MDB Ventures Collector Tubes

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Type: ATP4 , BX-2004 , CK1013/5517 , CV136 , CV138 , CV140 , CV1376 , CV1635 , CV2007 , CV2010 , CV2015 , CV2019 , CV287 , CV2031 , CV2127 , CV2136 , CV2194 , CV2241 , CV2459 , CV2460 , CV4014 , CV4055 , CV5060 , DAF41 , DAF96 , DF97 , EABC80 , EAF42 , 6CT7 , EBC41 , 6CV7 , EBC91 , EBF83 , EBF89 , 6DC8 , ECC40 , ECH42 , 6CU7 , ECL11 , ECL80 , ECL83 , EF37A , EF40 , EF41 , 6CJ5 , EF80 , EF85 , EF91 , EF94 , EL41 , 6CK5 , EL91 , EL95 , EY51 , EY86 , HS , M8142 , P61 , PCF80 , PX2995 , PX3517 , PX3516 , R9291 , QS1222/800 , QS1222/1400 , TH-41 , UABC80 , VU1D , VU11 , VU120 , VU134 , WE287/VR100 , X-6090 , YL1130 , unknown

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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 Collector Tubes Quantity Available Tube Type Price Each Tube Brand Emission Strength Mutual Conductance Description Notes 1 ATP4/ZA5502/CV1366 $15.00 Valves Electronic untested heater ok used (ST) loose base - dual silver plates 1 BX-2004 $15.00 Burroughs untested --- used Beam-X-Switch - plasma counter tube 1 CK1013/5517 $2.50 Raytheon untested --- NOS (OB) 7pin mini with side vent 1 CK1013/5517 $0.50 Raytheon untested --- used (L) 7pin mini with side vent 1 5517 $0.50 Raytheon untested --- used (L) 7pin mini with side vent 1 CV136 $5.00 unknown untested --- unknown (wb) --- 1 CV138/6AM8 $5.00 Valve Electronic untested --- NOS (OB) --- 1 CV138/6AM8 $5.00 Valve Electronic untested --- NOS (OB) --- 1 CV138/6AM8 $5.00 Valve Electronic untested --- NOS (OB) --- 1 CV138/6AM8 $5.00 Valve Electronic untested --- NOS (OB) --- 1 CV140 $3.00 Valve Electronic untested --- NOS (OB) --- 1 CV140 $3.00 Valve Electronic untested --- NOS (OB) --- 1 CV140 $3.00 Valve Electronic untested --- NOS (OB) --- 1 CV140 $3.00 Valve Electronic untested --- NOS (OB) --- 1 CV140 $1.50 Valve Electronic untested --- NOS (ob) water damaged box 1 CV1376 $5.00 Valve Electronic untested --- NOS (OB) 9pin mini 1 CV1376 $5.00 Valve Electronic untested --- NOS (OB) 9pin mini 1 CV1635 $5.00 Valve Electronic untested --- NOS (OB) 9pin mini 1 CV2007 $4.00 unknown untested --- NOS (L) 9pin mini - waffer with solder tails welded to pins 1 CV2010 $5.00 Valve Electronic untested --- NOS (OB) 7pin mini - waffer with solder tails welded to pins 1 CV2015 $10.00 unknown untested --- NOS (OB) 9pin mini - waffer with solder tails welded to pins 1 CV2015 $10.00 unknown untested --- NOS (OB) 9pin mini - waffer with solder tails welded to pins 1 CV2015 $10.00 unknown untested --- NOS (OB) 9pin mini - waffer with solder tails welded to pins 1 CV2015 $10.00 unknown untested --- NOS (OB) 9pin mini - waffer with solder tails welded to pins 1 CV2019/CV287 $5.00 Valve Electronic untested --- NOS (OB) 7pin mini - waffer with solder tails welded to pins 1 CV2019/CV287 $5.00 Valve Electronic untested --- NOS (wb) 7pin mini - waffer with solder tails welded to pins 1 CV2019/CV287 $5.00 Valve Electronic untested --- NOS (wb) 7pin mini - waffer with solder tails welded to pins 1 CV2031 $5.00 Valve Electronic untested --- NOS (OB) 9pin mini - waffer with solder tails welded to pins 1 CV2031 $5.00 Valve Electronic untested --- NOS (OB) 9pin mini - waffer with solder tails welded to pins 1 CV2031 $5.00 Valve Electronic untested --- NOS (OB) 9pin mini - waffer with solder tails welded to pins 1 CV2031 $5.00 Valve Electronic untested --- NOS (wb) 9pin mini - waffer with solder tails welded to pins 1 CV2031 $5.00 Valve Electronic untested --- NOS (OB) 9pin mini - waffer with solder tails welded to pins 1 CV2031 $5.00 Valve Electronic untested --- NOS (OB) 9pin mini - waffer with solder tails welded to pins 5 CV2031 $5.00ea Valve Electronic untested --- NOS (OB) 9pin mini - waffer with solder tails welded to pins 1 CV2127 $5.00 Valve Electronic untested --- NOS (OB) 9pin mini 1 CV2136 $5.00 Valve Electronic untested --- NOS (OB) 9pin mini 1 CV2136 $5.00 Valve Electronic untested --- NOS (OB) 9pin mini 1 CV2194 $5.00 Zaerix/STC untested --- NOS (OB) 7pin mini - England 1 CV2194 $5.00 Zaerix/STC untested --- NOS (OB) 7pin mini - England 1 CV2241 $5.00 Chelmer Valve untested --- NOS (OB) subminiature tube - wire tails 1 CV2459/SCI-800 $5.00 GEC untested --- NOS (OB) --- 1 CV2460-SCI/1000 $4.00 GEC untested --- NOS (OB) box flap missing - Ser no. 109 1 CV4014 $5.00 Valve Electronic untested --- NOS (wb) 7pin mini - waffer with solder tails welded to pins 1 CV4055 $5.00 Valve Electronic untested --- used (OB) 9pin mini 1 CV5060 $5.00 Pinnacle untested --- NOS (OB) 9pin mini 1 DAF41 $7.50 Philips untested --- NOS (OB) 8pin mini - glass base 1 DAF96 $2.50 Amperex untested --- NOS (OB) 7pin mini 1 DF97 $5.00 Amperex untested --- NOS (OB) 7pin mini - bugle boy - torn box flap 1 EABC80 $5.00 Philips untested --- NOS (OB) 9pin mini 1 EABC80 $5.00 Amperex untested --- NOS (OB) 9pin mini - world logo 1 EABC80 $2.00 Lorenz untested --- used (rb) 9pin mini 1 EAF42 $8.00 Telefunken untested --- used (wb) 8pin mini - glass base (6CT7) 1 EAF42 $8.00 Mullard untested --- used (wb) 8pin mini - glass base (6CT7) 1 EB41 $5.00 Valvo untested --- used (L) 8pin mini - glass base 1 EBC41 $5.00 Valvo untested --- NOS (wb) 8pin mini - glass base 1 EBC41/6CV7 $5.00 Amperex untested --- NOS (OB) 8pin mini - glass base 1 EBC91 $2.50 Valvo untested --- NOS (OB) 7pin mini 1 EBF83 $2.50 Amperex untested --- NOS (OB) 9pin mini 1 EBF89/6DC8 $10.00 Mullard 120%/110%/125% 100 dmc NOS (OB) torn box flap 1 ECC40 $7.50 Amperex untested --- NOS (OB) 8pin mini - glass base - bugle boy 1 ECH42/6CU7 $5.00 Valvo untested --- NOS (OB) 8pin mini - glass base 1 ECH81 $10.00 Telefunken untested --- NOS (OB) --- 1 ECH81? $2.00 Telefunken untested --- NOS (OB) labeling rubbed off - in ECH84 box but looks like ECH81 1 ECL11 $25.00 Siemens/Rohren. untested --- NOS (OB) (ST) in original German box (cat:Col-1c) 1 ECL11 $25.00 Siemens/Rohren. untested --- NOS (OB) (ST) in original German box - damaged box (cat:Col-1c) 1 ECL11 $25.00 Siemens/Rohren. untested --- NOS (OB) (ST) in original German box - damaged box (cat:Col-1c) 1 ECL80 $2.50 Amperex untested --- NOS (OB) 8pin mini - bugle boy 1 ECL83 $10.00 Amperex untested --- NOS (OB) 8pin mini - bugle boy 1 ECL83 $10.00 Amperex untested --- NOS (OB) 8pin mini - bugle boy 1 ECL83 $10.00 Amperex untested --- NOS (OB) 8pin mini - bugle boy 1 EF40 $7.50 Amperex untested --- NOS (OB) 8pin mini - glass base 1 EF40 $7.50 Amperex untested --- NOS (OB) 8pin mini - glass base 1 EF40 $2.00 Philips Miniwatt untested --- used (L) 8pin mini - glass base (cat:501-5) 1 EF41 $7.50 Siemens untested --- NOS (OB) 8pin mini - glass base 1 6CJ5/EF41 $7.50 Amperex untested --- used (OB) 8pin mini - glass base 1 6CJ5/EF41 $4.00 Valvo untested --- used (wb) 8pin mini - glass base 1 6CJ5/EF41 $4.00 Valvo untested --- used (wb) 8pin mini - glass base 1 6CJ5/EF41 $4.00 Valvo untested --- used (wb) 8pin mini - glass base 1 6CJ5/EF41 $5.00 Telefunken untested --- used (wb) 8pin mini - glass base 1 6CJ5/EF41 $5.00 Telefunken untested --- used (wb) 8pin mini - glass base 1 6CJ5/EF41 $5.00 Telefunken untested --- used (wb) 8pin mini - glass base 1 EF42 $7.50 Valvo untested --- NOS (OB) 8pin mini - glass base 1 EF42 $7.50 Mullard untested --- NOS (OB) 8pin mini - glass base 1 EF37A $5.00 BVA untested --- used (wb) (GT) paint shield flaking off 1 EF80 $10.00 Mullard untested --- used (wb) Bentley Valve label - includes paper slip 'Bentley Acoustic Corporation' 1 EF80 $10.00 Telefunken untested --- NOS (OB) --- 1 EF85 $4.00 unknown untested --- unknown (wb) obscured marking on tube 1 EF91 $10.00 Amperex untested --- NOS (OB) 7 pin mini - bugle boy 1 EF91 $5.00 Mullard untested --- used (rb) 7 pin mini 1 EF94 $5.00 Valvo by Amperex untested --- NOS (OB) 7pin mini 1 EF98 $2.50 Amperex untested --- NOS (OB) 7pin mini - bugle boy 1 EL41 $7.50 Telefunken untested --- NOS (OB) 8pin mini - glass base 1 6CK5/EL41 $7.50 Amperex untested --- NOS (OB) 8pin mini - glass base 1 6CK5/EL41 $1.00 unknown untested --- used (ob) 8pin mini - glass base 1 EL91 $10.00 Bentley Valve Corporation untested --- unknown (wb) --- 1 EL95 $5.00 Valvo untested --- NOS (OB) 7pin mini 1 EL95 $5.00 Valvo untested --- NOS (OB) 7pin mini 1 EY51 $1.00 Mullard untested --- used (OB) subminiature 1 EY86 $2.00 Mullard untested --- used (rb) 9pin miniature 6 HS $5.00ea Conant Laboratories untested --- NOS (OB) copper oxide instrument rectifier 4 M8142 $4.00ea Mullard untested --- NOS (OB) 7pin miniature - wire tails 1 P61 $20.00 Mazda untested heater ok used (short ST) paint shield 1 PCF80 $10.00 Bentley Accoustic Corporation untested --- NOS (OB) --- 1 PX2995 $2.00 STC untested --- used (wb) (GT) octal - xtal 1 PX3517 $2.00 STC untested --- used (wb) 7pin mini - xtal 1 PX3517 $2.00 STC untested --- used (wb) 7pin mini - xtal 1 PX3516 $2.00 STC untested --- used (wb) 7pin mini - xtal 1 QS1222/800 $10.00 English Electric Valve untested --- NOS (OB) --- 1 QS1222/1400 $10.00 English Electric Valve untested --- NOS (OB) --- 1 R9291 $1.00 Westinghouse dead no heater used display only 1 TH41 $10.00 Ediswan/Mazda untested --- used (OB) octal base - paint shield - Vallance & Davidson label 4 UABC80/28AK8 $4.00ea Mullard untested --- NOS (OB) --- 1 WE278/VR100 $2.50 unknown untested --- used (L) worn white paint label 1 VU11-10E/146 $5.00 Marconi dead no heater used (L) display only - four pin euro base 1 VU120A-10E/807 $15.00 unknown untested heater ok used (L) glass arbors - four pin euro base + cap - smooth silver plate (cat:Col-1c) 1 VU134-10E/100B $15.00 unknown untested heater ok used (rb) glass arbors - four pin euro base - smooth silver plate 2 X-6090 $20.00 Sylvania untested --- NOS (OB) Thermalcouple? 1 YL1130 $20.00 Mullard untested --- NOS (wb) gold pins 1 unknown rectifier $7.50 unknown (british - bva?) untested heater ok used (L) (ST) ribbed square plate - 4pin euro base with cap 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