Marantz 3900 Prototype Stereo Console Preamplifier Unreleased Design Blueprints
$149.95 Buy It Now
Jennings UCSXF-1500 Vacuum Variable Capacitor 20-1500pf 10kV w/ Mount
$274.95 Buy It Now
Jennings UCS-375 Vacuum Variable Capacitor 10-375pf 14kV Free Shipping
$174.95 Buy It Now
FL Jennings CVDB-2300-15N600 Vacuum Variable Ceramic Capacitor 50-2300pf 15kV
$799.95 Buy It Now or Best Offer
Jennings UCSXF-1100 Vacuum Variable Capacitor 9-1103pf 10kV Free Shipping
$274.95 Buy It Now
Jennings UCSX-700 Vacuum Variable Capacitor 25-700pf 7.5kV Free Shipping
$199.95 Buy It Now
Energy Laboratories Inc Vacuum Variable Ceramic Capacitor 10-205pf 7.5kV
$174.95 Buy It Now or Best Offer
Dolinko & Wilkens Model VVC-200-42-30 Vacuum Variable Capacitor 42-200pf 30kV
$249.95 Buy It Now
ITT Jennings UCSXF-15S Vacuum Variable Capacitor 12-1000pf 15kV Excellent Cond
$374.95 Buy It Now
Dolinko & Wilkens Fixed Vacuum Capacitor 75pf 20kV Very Good Condition
$59.95 Buy It Now
Machlett ML-VCV-12B Vacuum Variable Ceramic Capacitor 20-1500pf 10kV Free Ship
$349.95 Buy It Now
FL Jennings UCS-400-15S Vacuum Variable Capacitor 10-400pf 15kV Free Shipping
$349.95 Buy It Now
ITT Jennings ECS-30-15S Vacuum Variable Capacitor 3-30pf 15kV Free Shipping
$89.95 Buy It Now
ITT Jennings ECS-30-15S Vacuum Variable Capacitor 3-30pf 15kV Free Shipping-
$89.95 Buy It Now
Dolinko & Wilkens Model VVC-400-42-15 Vacuum Variable Capacitor 42-400pf 15kV
$174.95 Buy It Now
2nd Tier Late 1958 Mullard 12AU7/ECC82 k61 Vacuum Tube w/Low Test 1956 k61 Tube
$29.99 0 Bids 9d 23h
Vacuum Tube ~ 6Sh7 ~ Ge ~ Nos ~ 6Sh7
$2.95 Buy It Now
New Fender Rumble Guitar Amplifier Owners Manual Studio 40 Stage 800
$3.95 Buy It Now
Lot of 19 How to Make Extra Money Fixing Radio National Radio Institute. NRI
$12.95 0 Bids or Best Offer 6d 23h
Vacuum Tube ~ 6Sg7 ~ Ge ~ Nos ~ 6Sg7
$3.95 Buy It Now
(5) Tung Sol 5881 Vacuum Tubes Tested Good
$109.99 Buy It Now
, GE, RCA , Various 6SN7GT 6sn7gta 6SN7GTB Audio Tubes Untested 7 total tubes
$13.99 0 Bids or Buy It Now 6d 23h
Vacuum Tube ~ 6Sh7 ~ Ge ~ Nos ~ 6Sh7
$2.95 Buy It Now
4 Vintage 1962 Mullard 12ax7 ECC83 Vacuum Tubes Matched Guaranteed I61
$165.00 Buy It Now or Best Offer
6U8 6U8A NOS NIB BLACK PLATES 6678 TUNG-SOL 2 pieces
$19.99 Buy It Now
Vacuum Tube ~ 12V6Gt ~ Ge ~ Nos ~ 12V6Gt
$6.95 Buy It Now
3JP1 / CV2935 Cathode Ray NOS OSCILLISCOPE CRT Picture Tube Untested ¿
$78.88 Buy It Now
CBS Electronic Tube 5881 Old Stock USA Lot Of 7
$169.69 Buy It Now
NOS 1LD5 Vacuum tube - White Box - Tested
$5.99 Buy It Now
6U8A 6Kd8 Nos Rca 6U8 Nos Nib Black Plates
$34.99 Buy It Now
Vintage STANTON 881s Magnetics Corporation Turntable Cartridge Brochure
$14.95 Buy It Now
(5) Tung-Sol Electron Tubes 25Bq5Gt, 6By6, 6Bj8, 6Cb6 & 12Au7A / Ecc82
$55.00 Buy It Now or Best Offer
LOT OF 3 - RCA - 5881 - VACUUM TUBES - TESTED Good
$79.99 Buy It Now
Vacuum Tube ~ 12V6Gt ~ Sylvania ~ Nos ~ 12V6Gt
$6.95 Buy It Now
6N23P tube 6X (~E88CC ~ 6922 ~6DJ8) Reflector Vacuum tubes 1970's NOS
$37.51 Buy It Now or Best Offer
Vintage STANTON Magnetics Corporation Turntable Cartridge Brochure Catalog Rare
$39.95 Buy It Now
Vacuum Tube ~ 12W6Gt ~ Sylvania ~ Nos ~ 12W6Gt
$2.95 Buy It Now
Shindo Montille el84 tube amp
$3,500.00 0 Bids or Buy It Now 6d 23h
(4) GE Electronic Tube 5881 Power Tested Good
$99.99 Buy It Now
Vacuum Tube ~ 6Sa7 ~ Sylvania ~ Nos ~ 6Sa7
$2.95 Buy It Now
Pair of Tested Late 1950's Mullard/Heath 12AU7 k61 Vacuum Tubes w/2 LT k61 Tubes
$89.99 0 Bids or Buy It Now 9d 23h
2 Way FOLDED HORN SPEAKER 1952 How-To build PLANS$8.99 Buy It Now
NOS 1LC5 Vacuum tube - White Box - Tested
$5.99 Buy It Now
Vintage STANTON Magnetics Corporation Turntable Cartridge Brochure Catalog Rare
$39.95 Buy It Now
(4) GE Electronic Tube 5881 Power Tested Good
$99.99 Buy It Now
Vacuum Tube ~ 6Sf5 ~ Sylvania ~ Nos ~ 6Sf5
$4.95 Buy It Now
One Ef40 Amperex Nos Nib Tube
$24.99 Buy It Now
Vacuum Tube ~ 6Sh7 ~ Sylvania ~ Nos ~ 6Sh7
$2.95 Buy It Now
Ef40 Valvo Nos France 2 Nos Nib Tubes
$39.99 Buy It Now
General Electric 5881 Lot Of 2 Power Tested Good
$49.99 Buy It Now
Heathkit Mohawk Reciver model RX-1 manual
$30.00 Buy It Now or Best Offer
Technics SB-LX3 Speaker Terminal & Crossover Network w/ mounting Screws TESTED$14.99 Buy It Now
Mixed Lot Of 200 Used Vintage Radio Receiver Vacuum Tubes 7 & 9 Pin$20.00 Buy It Now or Best Offer
Phase Linear 400 2000 4000 770b Amplifier Preamp brochure Collection - Original
$29.95 Buy It Now
US SYLVANIA 6SN7 GTB 5692 CV181 match pair TUBES IN ORIGINAL BOX Ring Getter
$51.69 0 Bids 4d 23h
Lot of (4) GE 6AU6A radio tubes,tested great!,6AU6,black plate
$12.95 Buy It Now
Tung-Sol 12AT7 Twin Triode Audio Vacuum Tube - Tested Strong!
$12.79 Buy It Now or Best Offer
Tom's Technical Flyer Understanding Pincushion Correction Circuits
$2.99 Buy It Now
Tom's Technical Flyer RCA Low Cost Transistor Tester
$2.99 Buy It Now
Tom's Technical Flyer How To Spot Intermittents
$2.99 Buy It Now
Tom's Technical Flyer The 4.5 Megahertz Adjustment In Color TV Receivers
$2.99 Buy It Now
Littlefuse Canadian Catalogue 1960s
$4.99 Buy It Now
Tom's Technical Flyer Automatic Gain Control Solid State B&W Color Receivers
$2.99 Buy It Now
Tom's Technical Flyer Logical Reasoning Servicing Electronic Equipment
$2.99 Buy It Now
Tom's Technical Flyer The Self Cleaning Electric Oven
$2.99 Buy It Now
Canadian Westinghouse Hamilton Superheterodynes 53 & Console 533 Service Manual
$4.99 Buy It Now
Tom's Technical Flyer How The Small Engine Solid State Ignition System Works
$2.99 Buy It Now
Tom's Technical Flyer How Troubleshooting Microwave Ovens
$2.99 Buy It Now
Canadian Electronics Engineering Troubleshooting Techniques For Solid State 1964
$4.99 Buy It Now
lot of 430+ Tubes Ham Radio GE ZENITH PHILCO RCA NOS
$199.00 0 Bids 6d 23h
Vintage Philco Home Radio Service Radio Model 81
$4.99 Buy It Now
Canadian Marconi Radio Service Instructions Model 89-90
$2.99 Buy It Now
Canadian Marconi Radio Service Instructions Model 96-97
$2.99 Buy It Now
Vintage Philco Home Radio Service Radio Model 79
$4.99 Buy It Now
RAM Television Components Service Manual 1955 Edition
$14.72 Buy It Now
Canadian Marconi Radio Service Instructions Model 95
$2.99 Buy It Now
Canadian Marconi Radio Service Instructions Model 110
$2.99 Buy It Now
Receiving Tube Substitution Guide Book Second Supplement Middleton 1954
$14.99 Buy It Now
1 watcher2 GE Electronic Tube 6087 NEW Old Stock
$39.99 Buy It Now
Pioneer SX-780 Stereo Receiver OWNER'S MANUAL and SERVICE MANUAL$19.95 Buy It Now
2 X 80 Full Wave Rectifier Tubes, Tested, Ham Radio, Techs
$14.95 0 Bids 6d 23h
2 Sealed New TDK VHS-C Camcorder TC-30HG Blank Tapes Japan HG Ultimate
$14.95 Buy It Now
2 Vintage Sony Betamax L-750 BT Video Tapes New Sealed Made USA 2020 Gag Gift
$17.95 Buy It Now or Best Offer
US HYTRON 6SJ7GT 6J8 6AC7 717A match pair TUBES Square Getter Silver Top
$71.69 0 Bids 4d 23h
RCA EZ90/6X4 High Vacuum Two-Way Rectifier Pipe Tube New Boxed
$12.91 Buy It Now
Sylvania 6GB5A R Japan Electronic Tube Vintage NOS New OPEN BOX
$17.99 Buy It Now or Best Offer
GE GL-2C39-A Vacuum Tube New Sealed USA
$29.99 Buy It Now
Original Vintage 1970s KOSS Catalog Stereophones Headphones Brochure
$14.95 Buy It Now
7 ECC82 12AU7 5814A TUBES Amperex
$116.69 0 Bids 4d 23h
0123110008 alternator - OPEL CORSA B 1.2 16V (65 CV) 1998 70 AH - 164225
$42.09 Buy It Now
SYLVANIA JAN-CHS 6SN7WGTA Brown Base Low Noise Preamp Tube TESTED STRONG!
$33.99 Buy It Now or Best Offer
6N23P MATCHED PAIR. SWGP. Grey Shield NOS/ ECC88 6922. Voskhod 1971.
$59.00 Buy It Now or Best Offer
raytheon 12au7 black plate Square Getter Tested Strong
$12.00 Buy It Now or Best Offer
3 Pack JAN-CNU 1625, JAN CRC-1624, RCA 6BG6G Vacuum Tube Bundle$19.99 Buy It Now
NOS Close Pair ITT 12AU7A Tubes - JAPAN -Same Construction & Codes
$39.75 Buy It Now or Best Offer
Harman/Kardon AVR 10 LIGHTS UP
$50.00 0 Bids 6d 23h
50 PCS EMPTY WHITE VACUUM TUBE BOXES For 2A3 47 6A3 807 280 6BG6 6B4G & Similar
$13.18 0 Bids 4d 23h
Triad F-42A Filament Transformer Dual Winding 12.6V 2.5A CT, 12.6V 2.5A Tube Amp
$24.99 Buy It Now
Hickok Model 288X Crystal Controlled Signal Generator WITH Manual HAM RADIO RARE
$40.00 Buy It Now or Best Offer
Agc-1/10 1/4 X 1.25 Slo-Blo Littelfuse/Bussmann Fuse Fits Hafler Others 2Pk
$4.75 Buy It Now