Type: 1A5-GT/1299/VT185 , 1AC6 , DK92 , 1AH5 , DAF96 , 3DHH13 , 6/30L2 , 6A8-MG , 6AJ6 , 6AL5 , 6BN6 , 6C5-MG , 6CD7 , EM34 , 6CH6 , EL821 , 6CW7 , ECC84 , 6DL5 , EL95 , 6DS8 , ECH83 , 6ES8 , 6F6-MG , 6F14 , 6F15 , 6F23 , 6F28 , EF184 , 6F33 , 6K7-MG , 6L7-MG , 6LD20 , 6N8 , EBF80 , 6P25 , 6Q7-MG , 6Z-P1 , 10C1 , 10F1 , 10LD11 , 12FK , 25L6 , 30M-P27 , 30P12 , 30PL13 , 34M , 38A3 , 90AV , 90C1 , 328A , 438A , 546 , 935 , 5608 , 5839 , TE-2 , 5852 , 5962 , 7360 , 7548 , 8463 , YL1000
| Quantity Available | Tube Type | Price Each | Tube Brand | Emission Strength | Mutual Conductance | Description | Notes |
|---|---|---|---|---|---|---|---|
| 1 | 1A5-GT/1299/VT185 | $10.00 | National Union | 150% | --- | NOS (OB) | Loctal 1299/VT185 tube on an adapter to convert it to a 1A5GT (this is an odd one from the WWII shortages period) |
| 6 | 1AC6/DK92 | $5.00 | Mullard | untested | --- | NOS (OB) | --- |
| 4 | 1AH5/DAF96 | $3.00 | Mullard | untested | --- | NOS (OB) | --- |
| 1 | 2K28 | $5.00 | Raythoen | untested | --- | used (rb) | JAN |
| 1 | 3DHH13 | $4.00 | Sears | untested | --- | used (rb) | 8pin subminature tube in metal shell - like a tall Nuvistor |
| 1 | 6/30L2 | $5.00 | unknown | untested | --- | unknown (wb) | --- |
| 1 | 6/30L2 | $5.00 | Mazda | untested | --- | unknown (wb) | --- |
| 1 | 6A5 | $5.00 | Sylvania | 40% | 2000/3000Gm | used (L) | dual plate - heater open in section #2 |
| 1 | 6A8-MG | $15.00 | Super Silvertone | 90%/85% | 1300/1000:350/300Gm | used leaky (L) | old style tall metal glass tube - 6A8MG stamped in metal - Super Silvertone in white lettering - paint flaking |
| 1 | 6AJ6 | $5.00 | RCA | untested | heater ok | used (wb) | metal power tube |
| 1 | 6AL5 | $2.50 | Deforestron | dead | no vacuum | --- (OB) | box labeled "Worlds First Tube" |
| 1 | 6BN6 | $3.00 | Deforestron | untested | --- | NOS (OB) | box labeled "Worlds First Tube" |
| 1 | 6C5-MG | $20.00 | Arcturus Coronet | 110% | 2100/2000Gm | used (L) | old style shoulder top metal glass tube - 6C5MG and name stamped in metal - minor rust on tube |
| 1 | 6CH6/EL821 | $15.00 | Mullard | untested | --- | NOS (wb) | --- |
| 1 | 6CD7/EM34 | $5.00 | Valvo | 50% | --- | used (rb) | (GT) eye tube - weak eye - gold paint shield on outside of tube - loose base |
| 1 | 6CW7/ECC84 | $7.50 | Mullard | untested | --- | NOS (OB) | --- |
| 1 | 6DL5/EL95 | $6.00 | Mullard | untested | --- | NOS (OB) | --- |
| 1 | 6DS8/ECH83 | $7.50 | Mullard | --- | 100/120dmc | NOS (OB) | --- |
| 1 | 6ES8 | $10.00 | Telefunken | untested | --- | NOS (oem) | --- |
| 1 | 6F6-MG | $20.00 | Super Silvertone | 40% | 1000/2000Gm | used (L) | old style tall shoulder top metal glass tube - 6F6MG and Super Silvertone stamped in metal - good condition |
| 1 | 6F14 | $5.00 | Mazda | untested | --- | used (rb) | 8 pin mini - metal base |
| 1 | 6F15 | $8.00 | Ediswan/Mazda | untested | --- | NOS (OB) | 8pin mini - metal base |
| 1 | 6F23 | $8.00 | Mazda | untested | --- | NOS (OB) | 9pin miniature |
| 1 | 6F23 | $10.00 | Mazda | untested | --- | NOS (OB) | 9pin miniature - includes paper slip 'Bentley Acoustic Corporation' |
| 1 | 6F23 | $5.00 | Mazda | untested | --- | used (wb) | 9pin miniature |
| 1 | 6F23 | $5.00 | RFT | untested | --- | used (wb) | 9pin miniature |
| 1 | 6F23 | $7.50 | Zaerix | untested | --- | used (rb) | 9pin miniature - includes paper slip 'Bentley Acoustic Corporation' |
| 1 | 6F23 | $7.50 | Zaerix | untested | --- | used (rb) | 9pin miniature - includes paper slip 'Bentley Acoustic Corporation' |
| 1 | 6F28/EF184 | $8.00 | Mazda | untested | --- | NOS (OB) | --- |
| 1 | 6F33 | $8.00 | Valve Electronic/ITT | untested | --- | NOS (OB) | 9pin mini |
| 1 | 6K7-MG | $20.00 | Super Silvertone | 90% | 1500/1400Gm | used leaky (L) | old style tall metal glass tube - 6K7MG and Super Silvertone stamped in metal - good condition |
| 1 | 6K7-MG | $20.00 | Triad | 100% | 1500/1400Gm | used good (wb) | old style tall metal glass tube - 6K7MG and Triad stamped in metal - minor rust on tube |
| 1 | 6L7-MG | $20.00 | National Union | untested | sealed in box | NOS (OB) | old style metal glass tube |
| 1 | 6L7-MG | $20.00 | Super Silvertone | 120% | 850:900/650Gm | used good (wb) | old style tall metal glass tube - 6L7MG stamped in metal - white super silvertone lettering - good condition |
| 1 | 6LD20 | $8.00 | Mazda | untested | --- | used (rb) | 8pin mini - metal base - in Ediswan 6F15 box |
| 1 | 6N8/EBF80 | $7.50 | Mullard | untested | --- | NOS (OB) | --- |
| 1 | 6P25 | $25.00 | Mazda/BVA | untested | heater ok | used (GT) | --- |
| 1 | 6Q7-MG | $20.00 | Super Silvertone | 75%:diodes 40%/40% | 600/800Gm | used (L) | old style tall metal glass tube - 6Q7MG and Super Silvertone stamped in metal - good condition |
| 1 | 6Z-P1 | $15.00 | NEC | untested | heater ok | NOS (OB) | 6pin - in original red/black Japanese box (cat:Col-1c) |
| 1 | 10C1 | $5.00 | Mazda | untested | --- | unknown (wb) | --- |
| 1 | 10F1 | $7.50 | Mazda Valve | untested | --- | unknown (wb) | 8pin mini - metal base |
| 1 | 10F1 | $7.50 | Mazda Valve | untested | --- | unknown (wb) | 8pin mini - metal base |
| 1 | 10F1 | $7.50 | Mazda Valve | untested | --- | unknown (wb) | 8pin mini - metal base |
| 1 | 10F1 | $7.50 | Mazda Valve | untested | --- | unknown (wb) | 8pin mini - metal base |
| 1 | 10LD11 | $7.50 | Mazda | untested | --- | unknown (wb) | 9pin miniature |
| 1 | 10LD11 | $7.50 | Mazda | untested | --- | used (rb) | 9pin miniature - in '6202 Valve' box |
| 1 | 12FK | $25.00 | NEC | untested | heater ok | NOS (OB) | 3pin - in original red/black Japanese box (cat:Col-1c) |
| 1 | 25L6 | $40.00 | Toshiba (picture) | 130% | 11000/8000Gm | NOS (OB) | (GT) Tokyo Shibaura Electric Co. |
| 1 | 30M-P27 | $10.00 | Matsushita | untested | --- | NOS (OB) | 7pin mini - in Japanese box |
| 1 | 30P12 | $10.00 | Bently Accoustic Corporation | untested | --- | NOS (OB) | --- |
| 1 | 30PL13 | $3.00 | Mazda | untested | --- | used (rb) | 9pin mini - in Solus box |
| 1 | 34M | $7.50 | Rogers | 90% | --- | used (wb) | (ST) similar to 1D5 - paint shield |
| 1 | 38A3/UY85 | $3.00 | Mullard | untested | --- | NOS (OB) | --- |
| 1 | 90AV | $3.00 | Mullard | untested | --- | unknown (rb) | --- |
| 1 | 90C1 | $5.00 | Mullard | untested | --- | NOS (OB) | --- |
| 1 | 90C1 | $2.00 | Mullard | untested | --- | used (wb) | --- |
| 1 | 90C1 | $2.00 | Mullard | untested | --- | used (wb) | --- |
| 1 | 328A | $35.00 | Western Electric | 110% | 1600/1230Gm | used (wb) | screen plate |
| 1 | 438A | $5.00 | Western Electric | untested | --- | used (wb) | adjustable klystron - metal tube - some rust on tube |
| 1 | 546 | $5.00 | GE | untested | thyratron | NOS (OB) | US Navy |
| 1 | 935 | $8.00 | Beckman | untested | --- | heater ok | used |
| 1 | 1636 | $2.50 | RCA | display | --- | used (L) | tip broken - vacuum intact - display only |
| 1 | 5608A | $10.00 | Wheelco Instrument Co | untested | heater ok | Used (wb) | capacitrol tube |
| 1 | 5839/TE-2 | $2.00 | Eclipse-Pioneer/Bendix | 100%/60% | --- | used (L) | brown base - ruggedized (26V heater 6X5) |
| 1 | 5839/TE-2 | $2.00 | Eclipse-Pioneer/Bendix | 100%/40% | --- | used (L) | brown base - ruggedized (26V heater 6X5) |
| 1 | 5852 | $10.00 | Pioneer | 90%/90% | --- | used (rb) | (GT) tan base - JAN - (super heavy duty 6X5) |
| 1 | 5962 | $7.50 | EON Corp | untested | --- | NOS (OB) | --- |
| 1 | 5962 | $7.50 | Anton Electronic Labs | untested | --- | used (rb) | --- |
| 1 | 6094 | $10.00 | Bendix (Red Bank) | no output | gassy | used (wb) | Red Bank super heavy duty 6BQ5 - gold pins - for display |
| 1 | 7360 | $7.50 | RCA for Eico | --- | 120%/120%dmc | used (rb) | --- |
| 1 | 7548 | $5.00 | CBS | untested | --- | used? | gold pins in box labeled Electromite |
| 1 | 7687 | $12.50 | Stromberg Carlson | --- | 90/90dmc | used (rb) | --- |
| 1 | 8463/YL1000 | $10.00 | Mullard | untested | --- | NOS (OB) | --- |
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, 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 Collector 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.
Contact MDB Ventures sales@mdbventures.com
Due to the highly volatile nature of the tube business, all Prices are subject to change without notice.
Go back to the TOP
Shipping and Handling Information
MDB Ventures Home
Don't forget to visit our Discount Bargain Packs for more savings!
Email: MDB Ventures sales@mdbventures.com