MDB Ventures Miniature Radio Tubes


MDB Ventures Home


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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, subminature, metal, power, transmitter tubes and many more.

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

Desc

Notes
1 6BK5 $5.00 Tung-Sol 110% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $5.00 Tung-Sol 110% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $5.00 Tung-Sol 110% 8750 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $5.00 Tung-Sol 110% 8500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $5.00 Tung-Sol 110% 8500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $5.00 Tung-Sol 110% 9500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $5.00 Tung-Sol 120% 8750 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $5.00 Tung-Sol 120% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $5.00 Tung-Sol 120% 8000 / 7000Gm NOS (OB) grid 'c' clip - worn box
1 6BK5 $5.00 Tung-Sol 115% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $5.00 Tung-Sol 130% 8250 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $5.00 Tung-Sol 140% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $5.00 RCA 110% 7500 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 110% 7500 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 110% 7500 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 110% 7500 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 115% 7500 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 115% 7500 / 7000Gm NOS (OB) red lettering - grid 'c' clip - worn box
1 6BK5 $5.00 RCA 120% 7500 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 120% 7500 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 120% 7500 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 120% 8000 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 120% 8000 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 120% 8500 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 120% 8500 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 120% 7750 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 120% 8250 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 120% 8250 / 7000Gm NOS (OB) red lettering - grid 'c' clip - worn box
1 6BK5 $5.00 RCA 130% 8000 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 110% 8250 / 7000Gm NOS (OB) red lettering - grid 'c' clip
1 6BK5 $5.00 RCA 110% 7500 / 7000Gm NOS (OB) white lettering - grid 'c' clip - worn box
1 6BK5 $5.00 RCA 110% 7500 / 7000Gm NOS (OB) white lettering - grid 'c' clip - worn box
1 6BK5 $5.00 RCA 110% 8500 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $5.00 RCA 130% 8000 / 7000Gm NOS (OB) white lettering - grid 'c' clip - torn box flap
1 6BK5 $3.00 GE 120% 8500 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 120% 8500 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 120% 8500 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 120% 8500 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 120% 9000 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 120% 9000 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 130% 9250 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 130% 8000 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 115% 8000 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 110% 7500 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 110% 7500 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 110% 7500 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 110% 7750 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 110% 7750 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 110% 8000 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 110% 8000 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 110% 8000 / 7000Gm NOS (OB) white lettering - grid 'c' clip - worn box
1 6BK5 $3.00 GE 110% 8000 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 110% 8500 / 7000Gm NOS (OB) white lettering - grid 'c' clip
1 6BK5 $3.00 GE 110% 8000 / 7000Gm NOS (OB) white lettering - grid 'c' clip - worn box
1 6BK5 $3.00 Sylvania 110% 8000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 110% 8000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 110% 8000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 110% 8000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip - worn box
1 6BK5 $3.00 Sylvania 110% 8000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 110% 8000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 110% 8500 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 110% 9500 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 110% 9750 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 110% 8500 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 110% 8500 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 115% 9000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 120% 8500 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 120% 8000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 120% 9000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 120% 8000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 120% 8750 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 120% 8000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 105% 8000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 105% 8000 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 105% 8500 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 105% 8500 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 105% 8750 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Sylvania 105% 7250 / 7000Gm NOS (OB) yellow lettering - grid 'c' clip
1 6BK5 $3.00 Zenith 120% 9000 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Zenith 115% 7750 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Zenith 105% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 CBS 110% 8500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 CBS 105% 7500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 CBS 115% 8750 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 ITT 105% 8250 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 ITT 110% 9000 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Philco 105% 7500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Philco 120% 9500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Rauland 110% 8500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Rauland 120% 9500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Hoffman 110% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Hitachi 110% 8750 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 GM / Delco 110% 8750 / 7000Gm NOS (OB) grid 'c' clip - torn box flap
1 6BK5 $3.00 GM / Delco 110% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 GM / Delco 120% 8250 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Rad-Tel 115% 8500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Westinghouse 130% 9500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Westinghouse 130% 9750 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Westinghouse 105% 7500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Raytheon 110% 7500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Raytheon 110% 7500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Raytheon 120% 8500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Raytheon 120% 8500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Raytheon 120% 9500 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Raytheon 120% 9000 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Raytheon 130% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $3.00 Raytheon 115% 8250 / 7000Gm NOS (OB) grid 'c' clip
1 6BK5 $1.00 Tung-Sol 105% 8000 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $1.00 RCA 105% 8500 / 7000Gm used (rb) grid 'c' clip - red lettering
1 6BK5 $1.00 RCA 110% 7500 / 7000Gm used (rb) grid 'c' clip - red lettering
1 6BK5 $1.00 RCA 100% 7000 / 7000Gm used (rb) grid 'c' clip - red lettering
1 6BK5 $1.00 Sylvania 100% 8000 / 7000Gm used (rb) grid 'c' clip - yellow lettering
1 6BK5 $1.00 Sylvania 110% 8000 / 7000Gm used (rb) grid 'c' clip - yellow lettering
1 6BK5 $1.00 Sylvania 100% 7000 / 7000Gm used (rb) grid 'c' clip - yellow lettering
1 6BK5 $1.00 Sylvania 110% 7000 / 7000Gm used (rb) grid 'c' clip - yellow lettering
1 6BK5 $1.00 GE 110% 7000 / 7000Gm used (rb) grid 'c' clip - white lettering
1 6BK5 $1.00 GE 110% 7500 / 7000Gm used (rb) grid 'c' clip - white lettering
1 6BK5 $1.00 Raytheon 100% 7000 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $1.00 Westinghouse 100% 8000 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $2.00 unknown 120% 7500 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $2.00 unknown 100% 7000 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $2.00 unknown 100% 7000 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $2.00 unknown 100% 7250 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $2.00 unknown 100% 7250 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $0.50 unknown 100% 6000 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $0.50 Rad-Tel 100% 6000 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $0.50 Raytheon 100% 6000 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $0.50 Raytheon 90% 6500 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $0.50 Raytheon 90% 5500 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $0.50 Raytheon 95% 6500 / 7000Gm used (rb) grid 'c' clip
1 6BK5 $0.50 Sylvania 90% 5500 / 7000Gm used (rb) grid 'c' clip - yellow lettering
1 6BK5 $0.50 Sylvania 95% 6000 / 7000Gm used (rb) grid 'c' clip - yellow lettering
1 6BK5 $0.50 Sylvania 95% 6000 / 7000Gm used (rb) grid 'c' clip - yellow lettering
1 6BK5 $0.50 RCA 100% 5500 / 7000Gm used leaky (1M) (rb) grid 'c' clip - white lettering
1 6BK5 $0.50 unknown 95% 6500 / 7000Gm used (L) grid 'c' clip
1 6BK5 $0.50 unknown 95% 7000 / 7000Gm used (L) grid 'c' clip
1 6BK5 $0.50 unknown 100% 5500 / 7000Gm used (L) grid 'c' clip
1 6BK5 $0.50 unknown 90% 7000 / 7000Gm used (L) grid 'c' clip
1 6BK5 $0.50 unknown 90% 5500 / 7000Gm used (L) grid 'c' clip
1 6BK5 $0.50 unknown 90% 5500 / 7000Gm used (leaky 1M) (L) grid 'c' clip
1 12BK5 $5.00 Tung-Sol 120% 8000 / 7000Gm NOS (OB) grid clip
1 12BK5 $5.00 Tung-Sol 120% 8000 / 7000Gm NOS (OB) grid clip
1 12BK5 $5.00 Tung-Sol 120% 8500 / 7000Gm NOS (OB) grid clip
1 12BK5 $5.00 Tung-Sol 120% 8500 / 7000Gm NOS (OB) grid clip
1 12BK5 $5.00 Tung-Sol 120% 7500 / 7000Gm NOS (OB) grid clip
1 12BK5 $5.00 Tung-Sol 110% 7500 / 7000Gm NOS (OB) grid clip
1 12BK5 $5.00 RCA 110% 7500 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $5.00 RCA 110% 7500 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $5.00 RCA 110% 7500 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $5.00 RCA 110% 7500 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $5.00 RCA 110% 7500 / 7000Gm NOS (OB) grid 'c' clip - red lettering - worn box
1 12BK5 $5.00 RCA 110% 7500 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $5.00 RCA 110% 7250 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $5.00 RCA 110% 7250 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $5.00 RCA 110% 7250 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $5.00 RCA 110% 7250 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $5.00 RCA 120% 8000 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $5.00 RCA 125% 8500 / 7000Gm NOS (OB) grid 'c' clip - red lettering - worn box
1 12BK5 $5.00 RCA 130% 8000 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $5.00 RCA 120% 8250 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $5.00 RCA 120% 8500 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 12BK5 $3.00 GE 110% 7500 / 7000Gm NOS (OB) grid 'c' clip - white lettering
1 12BK5 $3.00 GE 110% 7500 / 7000Gm NOS (OB) grid 'c' clip - white lettering
1 12BK5 $3.00 GE 110% 7250 / 7000Gm NOS (OB) grid 'c' clip - white lettering
1 12BK5 $3.00 GE 110% 7250 / 7000Gm NOS (OB) grid 'c' clip - white lettering - worn box
1 12BK5 $3.00 GE 120% 7500 / 7000Gm NOS (OB) grid 'c' clip - white lettering
1 12BK5 $3.00 GE 120% 7250 / 7000Gm NOS (OB) grid 'c' clip - white lettering - worn box
1 12BK5 $3.00 GE 120% 8000 / 7000Gm NOS (OB) grid 'c' clip - white lettering
1 12BK5 $3.00 GE 120% 8500 / 7000Gm NOS (OB) grid 'c' clip - white lettering
1 12BK5 $3.00 GE 120% 8500 / 7000Gm NOS (OB) grid 'c' clip - white lettering
1 12BK5 $3.00 GE 120% 8750 / 7000Gm NOS (OB) grid 'c' clip - white lettering - torn box flap
1 12BK5 $3.00 GE 120% 8000 / 7000Gm NOS (OB) grid 'c' clip - white lettering - worn box
1 12BK5 $3.00 GE 120% 8750 / 7000Gm NOS (OB) grid 'c' clip - white lettering - worn box
1 12BK5 $3.00 Sylvania 120% 8000 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 12BK5 $3.00 Sylvania 120% 8000 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 12BK5 $3.00 Sylvania 120% 8000 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 12BK5 $3.00 Sylvania 120% 7500 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 12BK5 $3.00 Sylvania 120% 7500 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 12BK5 $3.00 Sylvania 120% 8500 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 12BK5 $3.00 Sylvania 120% 8250 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 12BK5 $3.00 Sylvania 120% 8750 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering - worn box
1 12BK5 $3.00 Sylvania 130% 8750 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 12BK5 $3.00 Sylvania 130% 8500 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 12BK5 $3.00 Sylvania 130% 8500 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 12BK5 $3.00 Sylvania 110% 7500 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 12BK5 $3.00 Raytheon 120% 8000 / 7000Gm NOS (OB) grid clip
1 12BK5 $3.00 Raytheon 120% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 12BK5 $3.00 Raytheon 120% 8000 / 7000Gm NOS (OB) grid 'c' clip - worn box
1 12BK5 $3.00 Raytheon 120% 7500 / 7000Gm NOS (OB) grid clip - torn box flap
1 12BK5 $3.00 Raytheon 120% 7500 / 7000Gm NOS (OB) grid clip
1 12BK5 $3.00 Raytheon 120% 8000 / 7000Gm NOS (OB) grid clip
1 12BK5 $3.00 Raytheon 120% 8500 / 7000Gm NOS (OB) grid 'c' clip
1 12BK5 $3.00 Raytheon 120% 8000 / 7000Gm NOS (OB) grid clip
1 12BK5 $3.00 Raytheon 120% 7750 / 7000Gm NOS (OB) grid 'c' clip
1 12BK5 $3.00 Raytheon 115% 7500 / 7000Gm NOS (OB) grid 'c' clip - worn box
1 12BK5 $3.00 Raytheon 130% 8750 / 7000Gm NOS (OB) grid clip
1 12BK5 $3.00 Raytheon 110% 7500 / 7000Gm NOS (OB) grid clip
1 12BK5 $3.00 Rad-Tel 120% 8500 / 7000Gm NOS (OB) ---
1 12BK5 $3.00 Rad-Tel 120% 7500 / 7000Gm NOS (OB) torn box flap
1 12BK5 $3.00 Rad-Tel 120% 7250 / 7000Gm NOS (OB) ---
1 12BK5 $3.00 GM / Delco 120% 8500 / 7000Gm NOS (OB) grid clip
1 12BK5 $3.00 ITT 110% 7500 / 7000Gm NOS (OB) grid clip
1 12BK5 $3.00 ITT 110% 7500 / 7000Gm NOS (OB) grid clip
1 12BK5 $3.00 CBS 110% 7500 / 7000Gm NOS (OB) grid clip
1 12BK5 $3.00 CBS 110% 7500 / 7000Gm NOS (OB) grid 'c' clip
1 12BK5 $3.00 CBS / Hytron 125% 8500 / 7000Gm NOS (OB) grid clip
1 12BK5 $3.00 Westinghouse 115% 7750 / 7000Gm NOS (OB) grid clip
1 12BK5 $3.00 Westinghouse 115% 7250 / 7000Gm NOS (OB) grid 'c' clip
1 12BK5 $3.00 Westinghouse 115% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 12BK5 $3.00 Westinghouse 115% 7250 / 7000Gm NOS (OB) grid 'c' clip
1 12BK5 $3.00 Westinghouse 120% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 12BK5 $3.00 Westinghouse 120% 8500 / 7000Gm NOS (OB) grid clip
1 12BK5 $1.50 Tung-Sol 100% 7500 / 7000Gm used (rb) grid 'c' clip
1 12BK5 $1.00 RCA 100% 7000 / 7000Gm used (rb) grid 'c' clip - red lettering
1 12BK5 $1.00 GE 110% 7000 / 7000Gm used (rb) grid clip - white lettering
1 12BK5 $1.00 Sylvania 130% 8500 / 7000Gm used (rb) grid 'c' clip - yellow lettering
1 12BK5 $1.00 Sylvania 130% 8750 / 7000Gm used (rb) grid 'c' clip - yellow lettering
1 12BK5 $1.00 Rad-Tel 120% 7750 / 7000Gm used (rb) ---
1 12BK5 $1.00 Seletron 100% 7500 / 7000Gm used (rb) grid 'c' clip
1 12BK5 $1.00 unknown 130% 7250 / 7000Gm used (rb) grid clip
1 12BK5 $1.00 unknown 110% 7500 / 7000Gm used (rb) ---
1 12BK5 $0.50 RCA 100% 6500 / 7000Gm used leaky (1M) (rb) grid clip - red lettering
1 12BK5 $0.50 unknown 100% 5000 / 7000Gm used (L) grid clip
1 12BK5 $0.50 Westinghouse 100% 5750 / 7000Gm used (L) grid clip
1 12BK5 $0.50 Sylvania 100% 4500 / 7000Gm used (L) grid 'c' clip - yellow lettering
1 12BK5 $0.50 Westinghouse 90% 5500 / 7000Gm used (wb) grid clip
1 12BK5 $0.50 Raytheon 110% 7000 / 7000Gm used leaky (500K) (rb) grid clip
1 12BK5 $0.50 unknown 100% 5500 / 7000Gm used leaky (1M) (L) grid clip
1 25BK5 $4.00 Tung-Sol 110% 7500 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 25BK5 $4.00 Tung-Sol 120% 7000 / 7000Gm NOS (OB) grid 'c' clip - white lettering
1 25BK5 $2.00 RCA 110% 7500 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 25BK5 $2.00 RCA 115% 8000 / 7000Gm NOS (OB) grid 'c' clip - red lettering - missing box flap
1 25BK5 $2.00 RCA 120% 8500 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 25BK5 $2.00 RCA 130% 9000 / 7000Gm NOS (OB) grid 'c' clip - red lettering
1 25BK5 $2.00 GE 120% 8000 / 7000Gm NOS (OB) grid 'c' clip - white lettering
1 25BK5 $2.00 GE 120% 7500 / 7000Gm NOS (OB) grid 'c' clip - white lettering
1 25BK5 $2.00 GE 120% 7500 / 7000Gm NOS (OB) grid 'c' clip - white lettering
1 25BK5 $2.00 Sylvania 110% 9500 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 25BK5 $2.00 Sylvania 120% 7500 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 25BK5 $2.00 Sylvania 120% 8000 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 25BK5 $2.00 Sylvania 120% 8250 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 25BK5 $2.00 Sylvania 120% 7750 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 25BK5 $2.00 Sylvania 130% 8000 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 25BK5 $2.00 Rauland 110% 7500 / 7000Gm NOS (OB) grid 'c' clip - yellow lettering
1 25BK5 $2.00 CBS 110% 7500 / 7000Gm NOS (OB) grid 'c' clip
1 25BK5 $2.00 CBS 120% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 25BK5 $2.00 CBS 120% 8500 / 7000Gm NOS (OB) grid 'c' clip
1 25BK5 $2.00 CBS 125% 9000 / 7000Gm NOS (OB) grid 'c' clip - worn box
1 25BK5 $2.00 CBS 130% 7500 / 7000Gm NOS (OB) grid 'c' clip
1 25BK5 $2.00 Raytheon 110% 7500 / 7000Gm NOS (OB) grid 'c' clip
1 25BK5 $2.00 Raytheon 110% 7250 / 7000Gm NOS (OB) grid 'c' clip
1 25BK5 $2.00 Raytheon 120% 8500 / 7000Gm NOS (OB) grid 'c' clip
1 25BK5 $2.00 Raytheon 120% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 25BK5 $2.00 Raytheon 120% 8500 / 7000Gm NOS (OB) grid 'c' clip
1 25BK5 $2.00 Raytheon 120% 8000 / 7000Gm NOS (OB) grid 'c' clip
1 25BK5 $2.00 Raytheon 130% 8250 / 7000Gm NOS (OB) grid 'c' clip
1 25BK5 $1.00 GE 120% 7500 / 7000Gm used (rb) grid 'c' clip - white lettering
1 25BK5 $1.00 GE 120% 7250 / 7000Gm used (rb) grid 'c' clip
1 25BK5 $1.00 Sylvania 125% 7500 / 7000Gm used (rb) grid 'c' clip - yellow lettering
1 25BK5 $1.00 Raytheon 105% 6500 / 7000Gm used (rb) grid 'c' clip
1 25BK5 $1.00 Tung-Sol 100% 8000 / 7000Gm used (rb) grid 'c' clip
1 25BK5 $1.00 unknown 120% 7500 / 7000Gm used (rb) grid 'c' clip
1 25BK5 $1.00 unknown 120% 7750 / 7000Gm used (rb) grid 'c' clip
1 25BK5 $1.00 unknown 110% 6000 / 7000Gm used (rb) grid 'c' clip
1 25BK5 $1.00 unknown 140% 9500 / 7000Gm used (L) grid 'c' clip
1 25BK5 $0.50 unknown 90% 5000 / 7000Gm used (rb) grid 'c' clip

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 Miniature Radio 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