On Sale At scienceofcomputer.com!

Kardon Tube Amp


Vintage Harman Kardon Tube Amp & Tuner

$175.00


Vintage Harman Kardon Citation II 2 tube amp Amplifier w/cage & Serviced *Rare*

$1,999.99


Harman Kardon THE TRIO A 224 Stereo Integrated Vacuum Tube Amplifier AMP WORKING

$345.00


HARMAN KARDON A30K A300 TUBE AMP FOR REPAIR / RESTORATION

$225.00


Harman Kardon Citation II 2 tube amp Amplifier RARE ***** ALL ORIGINAL *****

$2,850.00


Harman Kardon A500 integrated tube amplifier, refurbed to original, 25WPC, nice

$695.00


 Harman Kardon l TA5000x vintage  Stereo tube amp tuner  powers , lights up. 

$299.00


HARMAN/KARDON AX20 NOCTURNE VACUUM TUBE INTEGRATED AMP AMPLIFIER pro serviced

$449.99


Harman Kardon A30K (A300) integrated tube amplifier, refurbed to original, 15WPC

$495.00


HARMAN KARDON A300 6V6 7408 tube amplifier great sound classic Ameican HIFI [email protected]@K

$250.00


Vintage '60s Harman Kardon TA 3000X Stereo Recital II Tube Stereo Receiver / Amp

$49.95


HARMON KARDON A500 TUBE AMPLIFIER AWARD SERIES

$600.00


Harman Kardon a300 stereo vintage tube amplifier working recapped

$400.00


Vintage Harman Kardon Commander CA12 6V6 Tube Amplifier

$100.00


Vintage Harman Kardon Citation II Tube Amplifier for rebuild

$1,299.99


Very Rare Harman Kardon HK-20 HK20 Mono Tube Amplifier EL84/6BQ5 Output Tubes

$499.99


LEAK STEREO PLUS 3 Integrated Amplifier Amp & THROUGH LINE 3 FM TUBE Tuner Radio

$295.00


1956 HARMAN KARDON PC-200 tube AMPLIFIER AMP SERVICE MANUAL photofact schematic

$6.24


Harman Kardon A-300 Audio Output Transformers Vintage Tube Amp Parts FT4155216-B

$79.00


1958 HARMAN-KARDON A-120 TUBE AMPLIFIER AMP SERVICE MANUAL PHOTOFACT SCHEMATIC

$6.99


Power Supply Capacitor Refurb Kit Harman Kardon Citation II Tube Amplifier Amp

$299.00


HARMAN KARDON A-260 TUBE AMPLIFIER PHOTOFACT SERVICE MANUAL SCHEMATIC

$7.95


HARMAN KARDON A-250 TUBE AMPLIFIER PHOTOFACT SERVICE MANUAL SCHEMATIC

$7.95


HARMAN KARDON A-230 TUBE AMPLIFIER PHOTOFACT SERVICE MANUAL SCHEMATIC

$7.95


HARMAN KARDON A-224 TUBE AMPLIFIER PHOTOFACT SERVICE MANUAL SCHEMATIC

$7.95


Deluxe Power Supply Cap Refurb Kit Harman Kardon Citation II Tube Amplifier

$319.00


Harman Kardon A230 stereo integrated tube amp front power LED lamp.

$9.99


Harman Kardon Festival III,A500 Amp,Article,1 pg, Tube

$8.00


1956 HARMAN KARDON c300 AMPLIFIER SERVICE MANUAL photofact schematic TUBE AMP 

$6.24


Power Supply Capacitor Refurb Kit Harman Kardon Citation V Tube Amplifier

$239.00


Harman Kardon 1959 Tube Amplifier Ad, A224, T224 Tuner, 1 pg, RARE!

$7.00


Stew Hegeman in Harman Kardon Citation I, II Tube Amp, Pre Advertisment, 1959

$8.99


SAMS ® Photofact ® Folder - Harmon Kardon Model HK20 Tube Amplifier 1959 - Rare

$9.45


Harman Kardon CA-75 Commander Tube Amplifier Mic Microphone Speaker Selector

$99.99