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Don't see what you need? Contact us. We have many more tubes that are not yet listed. We also have new and good used tubes in most other numbers including preoctal, globe/balloon, octal, loctal, miniature, subminiature, metal, power, transmitter tubes and many more.

MDB Ventures Audio Tubes
Qty
Avail
Tube
Type
Price
Each
Tube
Brand
Emission
Strength
Mutual
Conduct

Desc

Notes
1 6CL6 $10.00 Mullard 120% 5600 / 5000Gm NOS (OB) (M9) usa - damaged box
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) green lettering - usa - JAN
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa - JAN
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa - JAN
1 6CL6 / 6677 $4.00 RCA 130% 7000 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 / 6677 $4.00 RCA 120% 6500 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 / 6677 $4.00 RCA 140% 6500 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 / 6677 $4.00 RCA 130% 6250 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 / 6677 $4.00 RCA 130% 5750 / 5000Gm NOS (OB) (M9) red lettering - usa - damaged box
1 6CL6 / 6677 $4.00 Sylvania 110% 5500 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 / 6677 $4.00 Sylvania 130% 7500 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 / 6677 $4.00 Sylvania 130% 6500 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 / 6677 $2.00 GE 120% 5800 / 5000Gm used (wb) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 5800 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa - JAN
1 6CL6 $4.00 Amperex 120% 5300 / 5000Gm NOS (OB) (M9) world logo - usa (ge)
1 6CL6 $4.00 Amperex 140% 6000 / 5000Gm NOS (OB) (M9) world logo - usa
1 6CL6 $4.00 RCA 130% 5800 / 5000Gm NOS (wb) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 130% 5600 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 130% 5600 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 130% 5600 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 130% 5600 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 130% 6500 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 120% 5300 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 120% 5400 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 120% 5500 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 120% 6000 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 140% 5500 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 140% 5800 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 140% 6000 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 140% 6000 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 140% 6500 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 140% 6750 / 5000Gm NOS (OB) (M9) red lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 120% 5500 / 5000Gm NOS (OB) (M9) white lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 130% 5700 / 5000Gm NOS (OB) (M9) white lettering - top mica getter shield - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - top mica getter shield - usa
1 6CL6 $4.00 GE 120% 5800 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 GE 130% 5800 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6250 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa - missing box flap
1 6CL6 $4.00 GE 130% 5900 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 5900 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 5900 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 5900 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 5900 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6500 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6250 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6250 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6750 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6750 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6750 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6500 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 6500 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 5800 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 5800 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 130% 5500 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 5800 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 5900 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 5800 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 5600 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 5600 / 5000Gm NOS (OB) (M9) white lettering - usa - torn box flap
1 6CL6 $4.00 GE 120% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 5800 / 5000Gm NOS (OB) (M9) white lettering - usa - missing box flap
1 6CL6 $4.00 GE 120% 5800 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 5400 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 5700 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 5800 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 5900 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 120% 5400 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 GE 110% 5500 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 Sylvania 130% 6500 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 120% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 140% 7000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 120% 5500 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 120% 5600 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 120% 5500 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 120% 5800 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 120% 5500 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 120% 5500 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 120% 5800 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 120% 5600 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 120% 5900 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 120% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 5800 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 6500 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 6500 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 5700 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 7000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 5900 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 5800 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 5600 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 5800 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 7500 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 140% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 140% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 140% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 140% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 140% 6750 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 140% 7000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 140% 5900 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 140% 6500 / 5000Gm NOS (wb) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 140% 7000 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 110% 5400 / 5000Gm NOS (OB) (M9) yellow lettering - usa
1 6CL6 $4.00 Sylvania 130% 5800 / 5000Gm NOS (OB) (M9) yellow lettering - usa - torn box flap
1 6CL6 $4.00 Sylvania 130% 6000 / 5000Gm NOS (OB) (M9) green lettering - usa - industial
1 6CL6 $4.00 Tung-Sol 120% 5800 / 5000Gm NOS (OB) (M9) usa (ge)
1 6CL6 $4.00 Tung-Sol 130% 5600 / 5000Gm NOS (OB) (M9) usa (ge)
1 6CL6 $4.00 Tung-Sol 120% 5800 / 5000Gm NOS (OB) (M9) usa (ge)
1 6CL6 $4.00 Tung-Sol 120% 5250 / 5000Gm NOS (OB) (M9) usa (ge)
1 6CL6 $4.00 Tung-Sol 130% 5800 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 Motorola 130% 5800 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 Motorola 130% 6000 / 5000Gm NOS (OB) (M9) usa (ge)
1 6CL6 $4.00 ITT 140% 5900 / 5000Gm NOS (OB) (M9) japan
1 6CL6 $4.00 Westinghouse 120% 6000 / 5000Gm NOS (OB) (M9) usa (ge)
1 6CL6 $4.00 Westinghouse 130% 5800 / 5000Gm NOS (OB) (M9) usa (ge)
1 6CL6 $4.00 United Electronic 120% 5500 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 United Electronic 110% 5300 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 Arcturus 120% 5200 / 5000Gm NOS (OB) (M9) usa (ge)
1 6CL6 $4.00 Hoffman 120% 5500 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 CBS 140% 5500 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 CBS 120% 5600 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 Zenith 120% 5800 / 5000Gm NOS (OB) (M9) usa (ge)
1 6CL6 $4.00 Zenith 140% 6250 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 Raytheon 120% 5800 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 Raytheon 140% 6750 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 Raytheon 130% 5700 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 Philco 130% 6000 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 Philco 120% 5600 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 Philco 130% 6250 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 Philco 130% 6500 / 5000Gm NOS (OB) (M9) usa
1 6CL6 $4.00 Motorola 130% 7000 / 5000Gm NOS (OB) (M9) top mica getter shield - usa
1 6CL6 $4.00 Motorola 120% 5500 / 5000Gm NOS (OB) (M9) top mica getter shield - usa
1 6CL6 $4.00 Motorola 130% 5800 / 5000Gm NOS (OB) (M9) top mica getter shield - usa
1 6CL6 $4.00 Motorola 130% 5800 / 5000Gm NOS (OB) (M9) top mica getter shield - usa
1 6CL6 $4.00 Motorola 130% 6000 / 5000Gm NOS (OB) (M9) top mica getter shield - usa
1 6CL6 $4.00 Raytheon 115% 5400 / 5000Gm NOS (OB) (M9) top mica getter shield - usa
1 6CL6 $4.00 Raytheon 120% 5600 / 5000Gm NOS (OB) (M9) top mica getter shield - usa
1 6CL6 $4.00 CBS 130% 5800 / 5000Gm NOS (OB) (M9) top mica getter shield - usa
1 6CL6 $4.00 CBS 130% 5800 / 5000Gm NOS (OB) (M9) top mica getter shield - usa
1 6CL6 $4.00 Rauland 120% 5400 / 5000Gm NOS (OB) (M9) top mica getter shield - usa
1 6CL6 $4.00 Hoffman 120% 5400 / 5000Gm NOS (OB) (M9) top mica getter shield - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 6500 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 5600 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 5800 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 5900 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 5800 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 5800 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 6250 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 5600 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 5800 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 140% 6000 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 140% 6000 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 140% 6500 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 140% 6500 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 140% 6500 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 140% 6000 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 140% 6500 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 140% 5700 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 140% 5900 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 140% 6750 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 120% 6000 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 120% 5800 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 120% 5200 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 120% 5300 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 120% 5200 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 120% 5300 / 5000Gm NOS (OB) (M9) red lettering - usa
1 6CL6 $4.00 RCA 130% 5800 / 5000Gm NOS (OB) (M9) red lettering - usa (ge)
1 6CL6 $4.00 RCA 140% 7000 / 5000Gm NOS (OB) (M9) red lettering - usa (ge)
1 6CL6 $4.00 RCA 130% 5500 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 130% 5400 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 130% 6500 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 130% 5900 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 130% 5600 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 130% 5800 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 130% 5600 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 130% 5600 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 130% 6500 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 125% 5300 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 125% 5600 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 120% 5600 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 140% 6500 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 150% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 140% 5800 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 140% 6750 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 130% 5800 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 120% 6000 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $4.00 RCA 120% 5800 / 5000Gm NOS (OB) (M9) white lettering - usa
1 6CL6 $1.50 RCA 120% 6000 / 5000Gm used (rb) (M9) red lettering - top mica getter shield - usa - JAN
1 6CL6 $1.50 Sylvania 130% 6000 / 5000Gm used (rb) (M9) yellow lettering - usa
1 6CL6 $1.50 Sylvania 130% 5400 / 5000Gm used (rb) (M9) green lettering - usa
1 6CL6 $1.50 Sylvania 120% 6000 / 5000Gm used (rb) (M9) green lettering - usa - JAN
1 6CL6 $1.50 Sylvania 130% 5600 / 5000Gm used (rb) (M9) green lettering - usa
1 6CL6 $1.50 Sylvania 130% 6000 / 5000Gm used (rb) (M9) green lettering - usa
1 6CL6 $1.50 Tung-Sol 130% 5300 / 5000Gm used (rb) (M9) usa (ge)
1 6CL6 $1.50 Tung-Sol 130% 5600 / 5000Gm used (rb) (M9) usa (ge)
1 6CL6 $1.50 Tung-Sol 110% 5200 / 5000Gm used (rb) (M9) usa (ge)
1 6CL6 $1.50 Westinghouse 120% 5300 / 5000Gm used (rb) (M9) usa (ge)
1 6CL6 $1.50 Westinghouse 120% 5300 / 5000Gm used (rb) (M9) usa (ge)
1 6CL6 $1.50 Daystrom / Nichimen 120% 5600 / 5000Gm used (rb) (M9) japan
1 6CL6 $1.50 Daystrom / Nichimen 110% 5200 / 5000Gm used (rb) (M9) japan
1 6CL6 $1.50 GE 110% 6000 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 130% 6000 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 120% 5800 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 120% 5500 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 120% 5500 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 120% 5600 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 140% 5600 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 120% 5700 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 120% 6000 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 110% 5800 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 110% 5500 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 110% 5500 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 120% 5500 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 GE 120% 6000 / 5000Gm used (rb) (M9) green lettering - usa
1 6CL6 $1.50 GE 110% 5200 / 5000Gm used (rb) (M9) for Hewlett Packard
1 6CL6 $1.50 RCA 130% 6000 / 5000Gm used (rb) (M9) red lettering - usa
1 6CL6 $1.50 RCA 130% 6000 / 5000Gm used (rb) (M9) red lettering - usa
1 6CL6 $1.50 RCA 130% 5800 / 5000Gm used (rb) (M9) red lettering - usa
1 6CL6 $1.50 RCA 130% 5800 / 5000Gm used (rb) (M9) red lettering - usa
1 6CL6 $1.50 RCA 130% 6000 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 RCA 130% 6000 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 RCA 110% 5400 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 RCA 130% 5900 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 RCA 140% 6000 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 RCA 120% 5900 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 RCA 115% 5500 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.50 Raytheon 140% 7000 / 5000Gm used (rb) (M9) top mica getter shield - usa
1 6CL6 $1.50 RCA 120% 5500 / 5000Gm used (rb) (M9) red lettering - top mica getter shield - usa
1 6CL6 $1.50 CBS 140% 6000 / 5000Gm used (L) (M9) usa
1 6CL6 $1.50 Marconi 130% 6000 / 5000Gm used (L) (M9) ---
1 6CL6 $1.50 Sylvania 120% 5400 / 5000Gm used (L) (M9) green lettering - usa
1 6CL6 $1.50 Dumont 120% 5200 / 5000Gm used (L) (M9) usa (ge)
1 6CL6 $1.50 Toshiba 130% 5800 / 5000Gm used (L) (M9) japan
1 6CL6 $1.50 GE 120% 5600 / 5000Gm used (L) (M9) red lettering - usa
1 6CL6 $1.50 GE 120% 5600 / 5000Gm used (L) (M9) white lettering - usa
1 6CL6 $1.50 GE 120% 5600 / 5000Gm used (L) (M9) white lettering - usa
1 6CL6 $1.50 GE 120% 5500 / 5000Gm used (L) (M9) white lettering - usa
1 6CL6 $1.50 GE 120% 5800 / 5000Gm used (L) (M9) white lettering - usa
1 6CL6 $1.50 RCA 120% 5300 / 5000Gm used (L) (M9) white lettering - usa
1 6CL6 $1.50 RCA 130% 6000 / 5000Gm used (L) (M9) white lettering - usa
1 6CL6 $1.50 RCA 120% 5500 / 5000Gm used (L) (M9) white lettering - usa
1 6CL6 $1.50 RCA 140% 5600 / 5000Gm used (L) (M9) white lettering - usa
1 6CL6 $1.50 RCA 130% 5600 / 5000Gm used (L) (M9) white lettering - usa
1 6CL6 $1.50 RCA 120% 6000 / 5000Gm used (L) (M9) white lettering - usa
1 6CL6 $1.50 RCA 130% 6000 / 5000Gm used (L) (M9) red lettering - usa
1 6CL6 $1.50 RCA 120% 5600 / 5000Gm used (L) (M9) red lettering - top mica getter shield - usa
1 6CL6 $1.50 RCA 130% 5600 / 5000Gm used (L) (M9) red lettering - top mica getter shield - usa
1 6CL6 $1.50 RCA 130% 5800 / 5000Gm used (L) (M9) red lettering - top mica getter shield - usa
1 6CL6 $1.50 RCA 130% 6000 / 5000Gm used (L) (M9) red lettering - top mica getter shield - usa
1 6CL6 $1.50 RCA 140% 6500 / 5000Gm used (L) (M9) red lettering - top mica getter shield - usa
1 6CL6 $1.50 RCA 140% 6250 / 5000Gm used (L) (M9) red lettering - top mica getter shield - usa
1 6CL6 $1.50 RCA 140% 6000 / 5000Gm used (L) (M9) red lettering - top mica getter shield - usa
1 6CL6 $1.00 RCA 100% 5100 / 5000Gm used (L) (M9) red lettering - usa
1 6CL6 $1.00 GE 100% 5000 / 5000Gm used (L) (M9) white lettering - usa
1 6CL6 $1.00 GE 100% 4800 / 5000Gm used (L) (M9) white lettering - usa
1 6CL6 $1.00 Raytheon 100% 4800 / 5000Gm used (L) (M9) usa
1 6CL6 $1.00 RCA 110% 5100 / 5000Gm used (L) (M9) red lettering - top mica getter shield - usa
1 6CL6 $1.00 RCA 130% 5100 / 5000Gm used (L) (M9) red lettering - top mica getter shield - usa
1 6CL6 $1.00 RCA 110% 5000 / 5000Gm used (L) (M9) red lettering - usa
1 6CL6 $1.00 Tung-Sol 120% 5800 / 5000Gm used (ob) (M9) usa (ge)
1 6CL6 $1.00 Silvertone 120% 5000 / 5000Gm used (rb) (M9) usa (ge)
1 6CL6 $1.00 Tung-Sol 100% 4800 / 5000Gm used (rb) (M9) usa (ge)
1 6CL6 $1.00 GE 110% 4900 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.00 GE 100% 4900 / 5000Gm used (rb) (M9) white lettering - usa
1 6CL6 $1.00 Sylvania 100% 5000 / 5000Gm used (rb) (M9) yellow lettering - usa
1 6CL6 $1.00 Sylvania 100% 4900 / 5000Gm used (rb) (M9) yellow lettering - usa
1 6CL6 $1.00 Hitachi 130% 6000 / 5000Gm used (rb) (M9) japan
1 6CL6 $1.00 unknown 140% 5800 / 5000Gm used (L) (M9) top mica getter shield
1 6CL6 $1.00 unknown 120% 5800 / 5000Gm used (L) (M9) top mica getter shield
1 6CL6 $1.00 unknown 130% 5800 / 5000Gm used (L) (M9) top mica getter shield - usa
1 6CL6 $1.00 unknown 130% 5700 / 5000Gm used (L) (M9) top mica getter shield - usa
1 6CL6 $1.00 unknown 130% 5700 / 5000Gm used (L) (M9) top mica getter shield
1 6CL6 $1.00 unknown 130% 5800 / 5000Gm used (L) (M9) usa
1 6CL6 $1.00 unknown 120% 5000 / 5000Gm used (rb) (M9) ---
1 6CL6 $0.50 unknown 120% 5000 / 5000Gm used (L) (M9) usa
1 6CL6 $0.50 Tung-Sol 120% 5600 / 5000Gm used leaky (1M) (rb) (M9) usa (ge)
1 6CL6 $0.50 Triad 150% 6000 / 5000Gm used leaky (1M) (rb) (M9) ---
1 6CL6 $0.50 Sylvania 140% 7250 / 5000Gm used leaky (1M) (rb) (M9) red lettering - usa
1 6197 $4.00 RCA 120% 6000 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 120% 6000 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 120% 6000 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 110% 6000 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 110% 6000 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 110% 6000 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 110% 6000 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 110% 6000 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 110% 5500 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 110% 6250 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 120% 7000 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 110% 5500 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 110% 6000 / 5000Gm NOS (OB) (M9) red lettering - special 6CL6
1 6197 $4.00 RCA 110% 6250 / 5000Gm NOS (OB) (M9) white lettering - special 6CL6
1 6197 $4.00 RCA 110% 5500 / 5000Gm NOS (OB) (M9) white lettering - special 6CL6
1 6197 $4.00 RCA 110% 6000 / 5000Gm NOS (OB) (M9) white lettering - special 6CL6
1 6197 $4.00 Sylvania 110% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - special 6CL6
1 6197 $4.00 Sylvania 110% 6000 / 5000Gm NOS (OB) (M9) yellow lettering - special 6CL6
1 6197 $4.00 GE 110% 6000 / 5000Gm NOS (OB) (M9) white lettering - special 6CL6
1 6197 $4.00 GE 110% 6250 / 5000Gm NOS (OB) (M9) white lettering - special 6CL6
1 6197 $4.00 GE 110% 6250 / 5000Gm NOS (OB) (M9) white lettering - special 6CL6
1 6197 $4.00 GE 110% 6000 / 5000Gm NOS (OB) (M9) white lettering - special 6CL6
1 6197 $4.00 GE 110% 5500 / 5000Gm NOS (OB) (M9) white lettering - special 6CL6
1 6197 $4.00 GE 110% 5500 / 5000Gm NOS (OB) (M9) white lettering - special 6CL6
1 6197 $4.00 GE 130% 6000 / 5000Gm NOS (OB) (M9) white lettering - special 6CL6
1 6197 $1.50 RCA 120% 5500 / 5000Gm used (rb) (M9) white lettering - special 6CL6
1 6197 $1.50 RCA 110% 5500 / 5000Gm used (rb) (M9) white lettering - special 6CL6
1 6197 $1.50 RCA 110% 6000 / 5000Gm used (rb) (M9) red lettering - special 6CL6
1 6197 $1.50 RCA 120% 5500 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 RCA 120% 6000 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 RCA 120% 5500 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 RCA 130% 6500 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 RCA 120% 6000 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 RCA 120% 5500 / 5000Gm used (L) (M9) white lettering - special 6CL6
1 6197 $1.50 RCA 120% 5750 / 5000Gm used (L) (M9) white lettering - special 6CL6
1 6197 $1.50 RCA 110% 6000 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 RCA 110% 5500 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 RCA 110% 6000 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 RCA 110% 5500 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 RCA 110% 6250 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 RCA 110% 5750 / 5000Gm used (L) (M9) white lettering - special 6CL6
1 6197 $1.50 RCA 100% 5000 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 RCA 100% 5500 / 5000Gm used (L) (M9) white lettering - special 6CL6
1 6197 $1.50 RCA 100% 5500 / 5000Gm used (L) (M9) white lettering - special 6CL6
1 6197 $1.50 GE 120% 6000 / 5000Gm used (L) (M9) white lettering - special 6CL6
1 6197 $1.50 GE 110% 5750 / 5000Gm used (L) (M9) white lettering - special 6CL6
1 6197 $1.50 GE 100% 5500 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 GE 100% 5500 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 GE 100% 5500 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 GE 100% 5500 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.50 GE 100% 5750 / 5000Gm used (L) (M9) red lettering - special 6CL6
1 6197 $1.00 unknown 100% 4750 / 5000Gm used (L) (M9) special 6CL6
1 6197 $1.00 unknown 120% 6000 / 5000Gm used (L) (M9) special 6CL6
1 6197 $1.00 unknown 120% 6500 / 5000Gm used (L) (M9) special 6CL6
1 6197 $1.00 unknown 100% 5000 / 5000Gm used (L) (M9) special 6CL6
1 6197 $1.00 unknown 120% 6250 / 5000Gm used (L) (M9) special 6CL6
1 6197 $0.50 RCA 90% 5000 / 5000Gm used (rb) (M9) red lettering - special 6CL6
1 6197 $0.50 RCA 110% 5500 / 5000Gm used leaky (3M) (L) (M9) red lettering - special 6CL6
1 6197 $0.50 unknown 100% 5250 / 5000Gm used leaky (5M) (L) (M9) special 6CL6
1 6197 $0.50 unknown 90% 5000 / 5000Gm used (L) (M9) special 6CL6
1 6CM4 / EC86 $4.00 Amperex 110% 7000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 7000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 7000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 7000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 7500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 7500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 7500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 7500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 7500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 7500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 7500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 7500 / 6500 NOS (OB) Germany - damaged box
1 6CM4 / EC86 $4.00 Amperex 110% 8000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 8000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 8000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 8500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 8500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 110% 8500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 120% 7500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 120% 7500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 120% 8000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 120% 8000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 120% 8000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 120% 8500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 120% 8500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 120% 8500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 120% 8500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 120% 8500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 130% 7500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 130% 8500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 130% 9000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 100% 7500 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 100% 7000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 100% 7000 / 6500 NOS (OB) Germany
1 6CM4 / EC86 $4.00 Amperex 100% 6500 / 6500 NOS (OB) Germany - damaged box
1 7061 $4.00 RCA 130% 5500 / 3600Gm NOS (OB) red lettering
1 7061 $4.00 RCA 120% 4600 / 3600Gm NOS (OB) red lettering
1 7061 $4.00 RCA 120% 5000 / 3600Gm NOS (OB) red lettering
1 7061 $4.00 RCA 110% 4200 / 3600Gm NOS (OB) red lettering
1 7061 $4.00 GE 120% 4600 / 3600Gm NOS (OB) white lettering
1 7061 $4.00 GE 125% 5000 / 3600Gm NOS (OB) white lettering
1 7061 $4.00 GE 125% 4500 / 3600Gm NOS (OB) white lettering - grid 'c' clip
1 7061 $4.00 GE 125% 5000 / 3600Gm NOS (OB) white lettering
1 7061 $4.00 GE 130% 4600 / 3600Gm NOS (OB) white lettering - grid 'c' clip
1 7061 $4.00 GE 130% 4600 / 3600Gm NOS (OB) white lettering - grid 'c' clip
1 7061 $4.00 GE 110% 5000 / 3600Gm NOS (OB) red lettering
1 7061 $4.00 Realistic 110% 4200 / 3600Gm NOS (OB) grid 'c' clip
1 7061 $1.50 RCA 110% 4000 / 3600Gm 85dmc used (rb) red lettering
1 7061 $1.50 RCA 110% 3600 / 3600Gm used (rb) red lettering
1 7061 $1.50 GE 100% 4100 / 3600Gm used (L) ---
1 7061 $1.00 unknown 95% 3800 / 3600Gm used (L) ---

Notes:
(OB) = original box, (rb) = relabeled/replacement box, (wb) = white box, (L) = loose (no box), (pl) = paper label on tube (original or third party)
(H) = tested on Hickok 539A
(ST)=ST Style, (GT)=GT Style, (TT)=Tall Tubular, (M7)=7pin miniature, M9=9pin miniature, (SM)=subminiature, JAN = Military
Emission Strength = Percentage of emission measured on Eico 666 tube tester
(Emission Strength = 100% baseline reference, >80%:good, >60%:fair >40%=diode good).
Gm = Mutual conductance measured on Hickok 533 tube tester; Except (H)=tested on Hickok 539A
(Gm = measured/baseline, measured1:measured2/baseline, measured1:measured2/baseline1:baseline2).


How To Order:

Purchasing our audio tubes is easy.
Just send us an email indicating the tubes (including quantities) you want.
We will let you know the total price including shipping and handling.

Shipping and Handling Information

Contact MDB Ventures
sales@mdbventures.com
or
sales@fourwater.com

Due to the highly volatile nature of the tube business, all Prices are subject to change without notice.


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Contact MDB Ventures
sales@mdbventures.com
or
sales@fourwater.com