MDB Ventures Miniature Radio Tubes


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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 5M-K9 $4.00 Toshiba 100% --- used (wb) ---
1 17H3 $3.00 GE 110% --- NOS (OB) white lettering
1 17H3 $3.00 GE 110% --- NOS (OB) white lettering
1 17H3 $3.00 GE 110% --- NOS (OB) white lettering
1 17H3 $3.00 GE 110% --- NOS (OB) white lettering
1 17H3 $3.00 GE 110% --- NOS (OB) white lettering
1 17H3 $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 17H3 $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 17H3 $3.00 RCA 110% --- NOS (OB) red lettering
1 17H3 $3.00 RCA 110% --- NOS (OB) red lettering
1 17H3 $3.00 RCA 110% --- NOS (OB) red lettering
1 17H3 $3.00 RCA 110% --- NOS (OB) red lettering
1 17H3 $3.00 GM / Delco 110% --- NOS (OB) ---
1 17H3 $3.00 GM / Delco 110% --- NOS (OB) worn box
1 17H3 $1.50 Sylvania 110% --- used (OB) yellow lettering
1 35C3 $4.00 Rogers 110% --- used (rb) gt britain
1 35C3 $4.00 Marconi 110% --- used (rb) canada
1 35W4 $9.00 Amperex 130% --- NOS (OB) world logo
1 35W4/HY90 $9.00 Tung-Sol 120% --- NOS (OB) ---
1 35W4/HY90 $9.00 IEC/Mullard 120% --- NOS (OB) Japan
1 35W4 $9.00 Sylvania 130% --- NOS (OB) yellow lettering
1 35W4 $9.00 Sylvania 130% --- NOS (OB) yellow lettering
1 35W4 $9.00 Sylvania 115% --- NOS (OB) yellow lettering
1 35W4 $9.00 Sylvania 120% --- NOS (OB) yellow lettering
1 35W4 $9.00 Sylvania 120% --- NOS (OB) green lettering
1 35W4 $9.00 Sylvania 120% --- NOS (OB) red lettering
1 35W4 $9.00 Sylvania 120% --- NOS (OB) red lettering
1 35W4 $9.00 Sylvania 120% --- NOS (OB) red lettering - torn box flap
1 35W4 $9.00 RCA 120% --- NOS (OB) red lettering
1 35W4 $9.00 RCA 120% --- NOS (OB) red lettering
1 35W4 $9.00 RCA 120% --- NOS (OB) red lettering
1 35W4 $9.00 RCA 120% --- NOS (OB) red lettering
1 35W4 $9.00 RCA 120% --- NOS (OB) red lettering
1 35W4 $9.00 RCA 130% --- NOS (OB) red lettering
1 35W4 $9.00 RCA 130% --- NOS (OB) red lettering
1 35W4 $9.00 GE 120% --- NOS (OB) red lettering
1 35W4 $9.00 GE 120% --- NOS (OB) white lettering
1 35W4 $9.00 GE 120% --- NOS (OB) white lettering
1 35W4 $9.00 Philco 120% --- NOS (OB) ---
1 35W4 $9.00 Philco 120% --- NOS (OB) ---
1 35W4 $9.00 Philco 120% --- NOS (OB) ---
1 35W4 $9.00 Philco 120% --- NOS (OB) ---
1 35W4 $9.00 Philco 120% --- NOS (OB) ---
1 35W4 $9.00 CBS 120% --- NOS (OB) ---
1 35W4 $9.00 CBS 120% --- NOS (OB) ---
1 35W4 $9.00 CBS 120% --- NOS (OB) ---
1 35W4 $9.00 CBS/Hytron 120% --- NOS (OB) ---
1 35W4 $9.00 CBS/Hytron 120% --- NOS (OB) damaged box
1 35W4 $9.00 Westinghouse 120% --- NOS (OB) ---
1 35W4 $9.00 Westinghouse 120% --- NOS (OB) ---
1 35W4 $9.00 Westinghouse 130% --- NOS (OB) ---
1 35W4 $9.00 Zenith 120% --- NOS (OB) ---
1 35W4 $9.00 Zenith 120% --- NOS (OB) ---
1 35W4 $9.00 Raytheon 120% --- NOS (OB) ---
1 35W4 $9.00 Raytheon 120% --- NOS (OB) Japan
1 35W4 $9.00 Raytheon 120% --- NOS (OB) Japan
1 35W4 $9.00 Raytheon 120% --- NOS (OB) Japan
1 35W4 $9.00 Raytheon 120% --- NOS (OB) Japan
1 35W4 $9.00 Admiral 120% --- NOS (OB) ---
1 35W4 $9.00 Triad 120% --- NOS (OB) ---
1 35W4 $9.00 Triad 120% --- NOS (OB) ---
1 35W4 $9.00 Triad 120% --- NOS (OB) ---
1 35W4 $9.00 Triad 120% --- NOS (OB) ---
1 35W4 $9.00 Triad 120% --- NOS (OB) ---
1 35W4 $9.00 Lindal 115% --- NOS (OB) ---
1 35W4 $9.00 Arcturus 120% --- NOS (OB) ---
1 35W4 $9.00 International Servicemaster 120% --- NOS (OB) Japan
1 35W4 $9.00 International Servicemaster 120% --- NOS (OB) Japan
1 35W4 $9.00 International Servicemaster 120% --- NOS (OB) Japan
1 35W4 $9.00 International Servicemaster 120% --- NOS (OB) Japan
1 35W4 $9.00 ITT 120% --- NOS (OB) ---
1 35W4 $4.00 GE 115% --- used good (rb) white lettering
1 35W4 $4.00 RCA 130% --- used good (rb) white lettering
1 35W4 $4.00 RCA 120% --- used good (rb) white lettering
1 35W4 $4.00 Sylvania 120% --- used good (rb) yellow lettering
1 35W4 $4.00 Sylvania 120% --- used good (rb) red lettering
1 35W4 $4.00 Sylvania 120% --- used good (rb) red lettering
1 35W4 $4.00 Sylvania 115% --- used good (rb) yellow lettering
1 35W4 $4.00 Philco 120% --- used good (rb) ---
1 35W4 $4.00 Motorola 120% --- used good (rb) ---
1 35W4 $4.00 Silvertone 120% --- used good (rb) ---
1 35W4 $4.00 Westinghouse 120% --- used good (rb) ---
1 35W4 $4.00 unknown 130% --- used good (rb) ---
1 35W4 $4.00 unknown 120% --- used good (rb) ---
1 35W4 $4.00 unknown 120% --- used good (rb) ---
1 35W4 $4.00 unknown 115% --- used good (rb) ---
1 36AM3B $3.00 RCA 110% --- NOS (OB) red lettering
1 36AM3B $3.00 RCA 110% --- NOS (OB) red lettering
1 36AM3B $3.00 RCA 110% --- NOS (OB) red lettering
1 36AM3B $3.00 RCA 110% --- NOS (OB) red lettering
1 36AM3B $3.00 RCA 110% --- NOS (OB) red lettering
1 36AM3B $3.00 RCA 110% --- NOS (OB) red lettering
1 36AM3B $3.00 RCA 110% --- NOS (OB) red lettering
1 36AM3B $3.00 RCA 110% --- NOS (OB) red lettering
1 36AM3B $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 36AM3B $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 36AM3B $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 36AM3B $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 36AM3B $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 36AM3B $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 36AM3B $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 36AM3B $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 36AM3B $3.00 Zenith 110% --- NOS (OB) ---
1 36AM3B $3.00 Triad 110% --- NOS (OB) ---
1 36AM3A $3.00 Admiral 110% --- NOS (OB) ---
1 36AM3B $1.00 unknown 115% --- used (L) ---
1 36AM3B $1.00 unknown 110% --- used (L) ---
1 36AM3B $1.00 Sylvania 100% --- used (L) green lettering
1 36AM3 $1.00 GE 110% --- used (L) white lettering
1 36AM3 $1.00 Silvertone 105% --- used (L) ---
1 45Z3 $3.00 RCA 120% --- NOS (OB) white lettering
1 45Z3 $3.00 RCA 120% --- NOS (OB) white lettering
1 45Z3 $3.00 RCA 125% --- NOS (OB) white lettering
1 45Z3 $3.00 RCA 125% --- NOS (OB) white lettering
1 45Z3 $3.00 RCA 125% --- NOS (OB) white lettering
1 45Z3 $3.00 GE 120% --- NOS (OB) white lettering
1 45Z3 $3.00 GE 120% --- NOS (OB) white lettering
1 45Z3 $3.00 GE 125% --- NOS (OB) white lettering
1 45Z3 $3.00 Sylvania 120% --- NOS (OB) green lettering
1 45Z3 $3.00 Sylvania 120% --- NOS (OB) green lettering
1 45Z3 $3.00 Raytheon 125% --- NOS (OB) sealed in box
1 45Z3 $3.00 Raytheon 125% --- NOS (OB) ---
1 45Z3 $3.00 Raytheon 120% --- NOS (OB) ---
1 45Z3 $3.00 Ken-Rad 120% --- NOS (OB) ---
1 45Z3 $3.00 National Union 120% --- NOS (OB) ---
1 45Z3 $3.00 Admiral 120% --- NOS (OB) ---
1 45Z3 $3.00 Admiral 120% --- NOS (OB) ---
1 45Z3 $3.00 Admiral 120% --- NOS (OB) ---
1 45Z3 $3.00 Cunningham 125% --- NOS (OB) ---
1 45Z3 $3.00 Cunningham 125% --- NOS (OB) ---
1 45Z3 $3.00 Cunningham 125% --- NOS (OB) ---
1 45Z3 $3.00 Cunningham 125% --- NOS (OB) ---
1 45Z3 $3.00 Cunningham 125% --- NOS (OB) ---
1 45Z3 $3.00 Cunningham 125% --- NOS (OB) ---
1 45Z3 $3.00 Cunningham 125% --- NOS (OB) ---
1 45Z3 $3.00 Cunningham 125% --- NOS (OB) ---
1 45Z3 $3.00 Cunningham 125% --- NOS (OB) ---
1 45Z3 $3.00 Cunningham 130% --- NOS (OB) ---
1 45Z3 $3.00 Tung-Sol 125% --- NOS (OB) ---
1 45Z3 $3.00 Tung-Sol 125% --- NOS (OB) ---
1 45Z3 $3.00 Tung-Sol 120% --- NOS (OB) ---
1 45Z3 $3.00 Tung-Sol 120% --- NOS (OB) ---
1 45Z3 $3.00 Tung-Sol 120% --- NOS (OB) ---
1 45Z3 $3.00 Tung-Sol 130% --- NOS (OB) ---
1 45Z3 $3.00 Tung-Sol 130% --- NOS (OB) ---
1 45Z3 $3.00 Tung-Sol 130% --- NOS (OB) ---
1 45Z3 $3.00 Tung-Sol 130% --- NOS (OB) ---
1 45Z3 $3.00 Tung-Sol 135% --- NOS (OB) ---
1 50DC4 $3.00 RCA 110% --- NOS (OB) red lettering
1 50DC4 $3.00 RCA 110% --- NOS (OB) red lettering - water damaged box
1 50DC4 $3.00 GE 110% --- NOS (OB) white lettering
1 50DC4 $3.00 GE 110% --- NOS (OB) white lettering
1 50DC4 $3.00 GE 110% --- NOS (OB) white lettering
1 50DC4 $3.00 GE 110% --- NOS (OB) white lettering
1 50DC4 $3.00 GE 110% --- NOS (OB) white lettering
1 50DC4 $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 50DC4 $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 50DC4 $3.00 Sylvania 110% --- NOS (OB) yellow lettering
1 50DC4 $3.00 Dumont 110% --- NOS (OB) ---
1 50DC4 $3.00 Dumont 110% --- NOS (OB) ---
1 50DC4 $1.00 GE 110% --- used (wb) red lettering
1 50DC4 $1.00 GE 110% --- used (L) white lettering
1 50DC4 $1.00 GE 110% --- used (L) white lettering
1 50DC4 $1.00 Westinghouse 100% --- used (L) white lettering
1 50DC4 $0.50 RCA 110% --- used leaky (500K) (rb) red lettering
1 50DC4 $0.50 Dumont 110% --- used leaky (2M) (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 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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