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Quad Tube Amp


4 Vintage NOS Shuguang Valve Art KT66 KT-66 Brown Base OO Getter Amp Tube Quad

$9.99


Leak Pye Quad??? Prototype '60's tube Pre-Amp/Basic Amp Combo - Unusual design

$3,900.00


NEW Tube Amp Doctor TAD 6L6GC-STR 6L6 Matched Quad Tube

$87.95


Quad Tube Amp Bias Tester Adapters+Meters 6V6 6L6 5881 EL34 KT88 PlateCurrent

$64.99


Monster tube amp power transformer ~400 watts 24 120 145 180V for quad 6080s...

$29.99


Quad Tube Amp Bias Probe Tester with Bias Current and Plate Voltage Measurement

$45.95


Tube Amp Doctor TAD 6V6GT-STR RT834 Matched Quad Set (4) Vacuum Tubes NEW In Box

$69.95


Classic Vintage Quad II Valve / Tube Amplifiers, Serviced, Ship Worldwide

$1,044.30


Tube Amp Doctor TAD EL84-STR Matched Quad Set (4) Vacuum Tubes NEW In Boxes

$64.00


Quad 5751 Sylvania Amp Tubes Triple Mica Matching Codes ( One Illegible)

$106.95


NEW - Tube Amp Doctor TAD EL34B EL34 Tube Matched Quad

$88.50


Quad Tube Amp Bias Meter 6L6 6CA7 KT88 Probe with PLATE VOLTAGE MEASUREMENT

$69.95


classic tube amp power transformer for quad 6L6 etc. 5V 6.3VCT 700VCT

$79.99


Tube Amp Doctor TAD EL34B-STR Factory Matched Quad Set (4) Vacuum Tubes NEW

$88.00


Magnavox Mono Tube Amplifier Quad 6V6 Outputs Works from 155B Regency Symphony

$79.99


3 quad(12x) Sophia Electric Baby Amplifier's official 6P1T tubes by Sophia

$199.99


Very nice Motorola Stereo tube amplifier quad 6BQ5

$100.00


Quad Tube Amp Bias match Meter 6L6 El34 KT88 6BQ5 Probe

$59.95


Antique 1940s Wurlitzer Tube Amplifier Quad 6V6 5U4G from Model 40 Tone Cabinet

$269.99


Matched Quad Tube Amp Doctor TAD KT66-STR Genalex Tube Remake 6L6 QUAD II MC-240

$149.00


Quad Tube Amp Bias tester 6L6 El34 KT88 6V6 6BQ5 7591

$35.95


HIFI Classic stereo Preamplifier Reference UK QUAD Preamp circuit For QUAD34

$129.00


Quad of NOS NIB RCA 8417 Audio Amp Vacuum Tubes with Matching Codes.

$400.00


Matched Quad Electro Harmonix 7591 7591A amp tubes, BRAND NEW

$82.13


High Test Quad GE 6SN7 6SN7GTB Audio Amp Stereo Vacuum tubes [] getters late 50s

$57.77


Tube Amp Doctor TAD QUAD FOUR 4x 12AX7 12AX7-CZ ECC83 HIGH GRADE

$86.97


VACUUM TUBE QUAD L413 VALVO RE134 B409 PREAMP PRE AMP VINTAGE STEREO AMPLIFIER

$595.00


Factory Matched Quad Tube Amp Doctor TAD 6550 6550A KT88 - GE 6550A Remake

$180.00


PT8 TUBE QUAD PHILIPS NOS NIB METAL BASE PREAMP PRE AMP 101F WESTERN ELECTRIC 4V

$900.00


6P14P-EV Matched Quad ( EL84 / 6BQ5 ) Reflektor Tubes Röhre NOS NIB 80's OTK

$54.99


2A3 TUBE QUAD FIVRE ITALY VINTAGE VT-95 VINTAGE STEREO AMP 300B ED EBIII DA AD1

$2,845.00


6L6G TUBE AMPLIFIER FIVRE QUAD VINTAGE AMP VINTAGE STEREO KT66 5881 350B 6550

$825.00


Suzier V8 EL34 EL84 KT88 6BQ5 7591 5881 6L6 6V6 6550 Quad Tube Amp Bias Tester

$18.90


TRIODE METAL BASE TUBE 1920's RARE NOS NIB RADIO 01s QUAD vintage preamp pre amp

$990.00


Factory Matched Quad Tube Amp Doctor TAD KT88 6550 For Tube Amplifiers Citation

$199.00


Pair Audio Push Pull Tube Amplifier Valve UK Sim. Leak Quad Circuit Layout

$1,680.00


50s MATCHED QUAD 4 CHROME DOME SYLVANIA 6SN7GTB Vtg Amp Vacuum Tube Part NOS NIB

$239.00


UTC Tube Amp Power Transformer 5V 3A, 6.3V 1+5 A, 700VCT 170ma for 6L6 EL34 quad

$99.99


tested tube amp power transformer 5 6.3VCT 650VCT (325-0-325) for quad 6L6 etc.

$59.99


Matched Quads (4 tubes) Tung Sol 6550 Reissue amp tubes, BRAND NEW

$130.00


Tube Amp Doctor TAD QUAD (FOUR) 6922 / E88CC TAD Premium Selected BALANCED

$137.95


Matched Quad Tung Sol 5881 Reissue amp tubes, Brand NEW !

$77.63