International Servicemaster Vintage NOS Tubes
391 Results
(5) 6KD6 International Date Matched! Vacuum Tubes STRONG! (B & K 747B TESTED)
$325.00$10.80 shippingINTERNATIONAL SERVICE MASTER 6BD7 EBC81 TUBE La RADIOTECHNIQUE NOS NIB
$11.98$6.33 shippingNOS INTERNATIONAL 6KD6 JAPAN SWEEPS VACUUM TUBE TESTED VINTAGE A.10386.C
$49.95$7.00 shipping6CA7 EL34 International ServiceMaster - NOS - New Old Stock- Tested Very Strong
$69.99$13.45 shippingInternational Servicemaster EL38/6CN6 Vacuum Tube Strong
$45.00$6.80 shipping1997 International Servicemaster 6550 Russia Matched Pair Output Tubes
$75.00$9.95 shippingMatched Pair 6CG7/6FQ7 International Servicemaster NOS Tubes, TV-7D Tested 121%+
$24.95$4.50 shipping2 matched 1950s Raytheon 5814A (ECC82 12AU7)Tubes- Black Plates, 3 Mica, Top [ ]
$99.95$6.50 shipping12AZ7A NOS vacuum tube International Servicemaster Japan dual triode
$10.00$5.25 shipping6AG5 / EF96 New 5 Tubes (New Old Stock) Test NEW 1 Year Warranty
$14.45$3.45 shippingVacuum Tube INTERNATIONAL SERVICEMASTER TYPE 80 * TESTED*NEW OLD STOCK
$7.77$6.75 shippingOne 1950s Raytheon 5814A (ECC82 12AU7) Tube - Black Plates, 3 Mica, Top [ ]
$40.50$6.00 shippingNOS International 6267/EF86 Tube, Made in USSR
$50.00$5.00 shippingVintage International Servicmaster 6GH8A Electronic Electron Tube New Old Stock
$16.50$4.68 shipping2 - International Servicemaster Vacuum Tubes / 5751 / CS1
$49.95Free shipping3 - International Servicemaster Vacuum Tubes / 6CS6 EH90 / CS1
$12.95Free shipping3 of 1970s Strong International Service Master 6L6GC Black Plate Tubes-Japan
$99.99$10.00 shipping(1) NOS/NIB 6DJ8/ECC88 ISM GT BRITAIN, TOP O, GREY, SEAMED, GOLD PINS. EXCELLENT
$53.95Was: $59.95$4.99 shipping3 new 6U8A 6U8 Servicemaster tubes NOS NIB pro tested strong emission
$16.99$6.30 shipping5 International Servicemaster 12AV6 Tubes NOS/NIB Free Shipping
$27.95Free shippingMatched Pair of International Servicemaster - GE Vacuum Tubes / KT88 / CS2
$149.95Free shippingInternational Servicemaster Vacuum Tube / 6AK8 - EABC80 / CS1
$9.95Free shipping2 International Servicemaster 6KM6 Tubes Dual Halo Get Copper Posts NOS/NIB
$29.95Free shippingNOS Matched Pair EL34/6CA7 Matsushita Mullard -Same Construction & Codes
$245.00$10.00 shippingNo 0A2 150C4 IEC radio audio gas voltage regulator vacuum 2 tubes valves Germany
$23.99$4.00 shippingLot 7 INTERNATIONAL C Electronic Tubes w Boxes 6JU8A- 4x, 6JC6A- 3x
$25.00$6.99 shippingLot of 4 International Servicmaster 3FS5 Electronic Electron Tube New Old Stock
$29.47$4.68 shippingLot of 10 INTERNATIONAL C Electronic Tubes w Boxes 6LN8 LCF80 - 5x, 6BZ6 - 5x
$30.00$8.50 shippingLot 9 International/Ray Electronic Tubes w BOXES 6AQ5, 6LN8, 6CL8A, 6CY5 Etc
$28.00$6.99 shipping6BN8 NOS vacuum tube International Servicemaster Korea dual diode triode
$8.00$5.25 shipping12AJ7 / HCH81 International C
$16.99$5.00 shippingTESTED VINTAGE INTERNATIONAL SERVICEMASTER 12AX7A TUBE GREY PLATE HALO GETTER
$24.95Free shipping16KA6 TUBE INTERNATIONAL SERVICEMASTER NIB TESTED VINTAGE COMMERCIAL SURPLUS
$10.59Free shippingInternational Servicemaster 4EW6 Vacuum Tube Nos Nib Gold Pins TESTED
$9.95Free shipping5X International Servicemaster by GE Vacuum Tubes / 12AU6 HF94 / CS1
$24.95Free shippingSERVICEMASTER 6KY8A TUBES ONE SLEEVE OF 5 PERFECT IN ORIGINAL BOXES
$14.88$6.63 shippingPair International Compactron 6CL3 Vacuum Tubes NOS
$35.00Free shippingNOS International Servicemaster 6GV8 / ECL85 Vacuum tube
$14.99Free shippingInternational Servicemaster Tube 6C6 LOT of 2 NEW
$26.00Free shippingVacuum Tube TYPE 79 INTERNATIONAL SERVICEMASTER *NOS *TESTED *FREE SHIPPING
$8.38$6.75 shippingInternational Servicemaster Vacuum Tube / 6DL4 EC88 / CS1
$12.95Free shipping4 - International Servicemaster Magic Eye Tubes / 6GX8 EAM86 / CS1
$39.95Free shippingEC86 / 6CM4 NOS vacuum tube International Servicemaster West Germany triode
$12.00$5.25 shipping4X International Servicemaster Vacuum Tubes / 12AU6 HF94 / CS1
$19.95Free shippingNOS 12AT7 ECC81 Vintage Tube International Servicemaster USA TV7 Tested
$12.00$6.00 shipping(1) 6DJ8/ECC88 ISM GT BRITAIN, TOP O, GREY, SEAMED. EXCELLENT.
$44.95Was: $49.95$4.99 shipping3DG4 vacuum tube International Servicemaster full-wave rectifier Appears NOS
$9.99$5.90 shipping1- International Servicemaster 6EJ7 EF184 Vacuum Tube Tested NOS/NIB
$4.99$4.95 shipping(2) NOS NIB 6GH8A Vacuum Tubes -International Servicemaster
$10.00$6.15 shipping2 - International Servicemaster 6CW7 ECC84 Vacuum Tubes / CS1
$19.95Free shipping3 - International Servicemaster Vacuum Tubes / 6GH8A / CS1
$19.95Free shippingInternational Servicemaster NOS 6GH8A Vacuum Tube Tested
$15.00Free shipping6AU6A EF94 INTERNATIONAL SERVICEMASTER Tube Untested *QUICK SHIP*
$10.80Was: $12.00Free shippingI.C.S 6LE8 N.O.S Twin Pentode Color Demodulator TV Audio Vacuum Tube Valve
$19.99Free shippingInternational Service Master - 6BA8A - Vacuum Tube - NOS - Tests Good
$7.00Free shippingMULLARD IEC EQ80 6BE7 TUBE HOLLAND NOS NIB
$19.88$6.33 shipping3CU3A 3DC3 Vintage International Servicemaster Vacuum Tube TESTED With Photos!
$9.59Was: $15.99$6.55 shipping
![2 matched 1950s Raytheon 5814A (ECC82 12AU7)Tubes- Black Plates, 3 Mica, Top [ ]](https://i.ebayimg.com/thumbs/images/g/eggAAOSw-tpiFDFA/s-l300.jpg)
![One 1950s Raytheon 5814A (ECC82 12AU7) Tube - Black Plates, 3 Mica, Top [ ]](https://i.ebayimg.com/thumbs/images/g/QHMAAOSwyHliFVpu/s-l300.jpg)
