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(2) Telefunken 12AX7/ECC83/CV4004/5751 ~ Smooth Plate Tubes ~ MATCHED PAIR!
Buy: $1170.32 HKD
2x Electro Harmonix 12AX7 ECC83 Vacuum Tube, MATCHED PAIR
$168.3 HKD
4 Telefunken 12AX7/ECC83 Tubes (Germany with <>)
$909.01 HKD - 18 bids
Mullard Shield ECC83/12AX7 long plate Halo Getter Gt. Britain Tube - tested
$210.67 HKD - 9 bids
RCA 12AX7 PERFECT MATCH PAIR ECC83 BLACK PLATE VINTAGE 1958
$389.74 HKD
4 TELEFUNKEN 12AX7 ECC83 AUDIO TUBES SMOOTH PLATES SAME CODES DIAMOND BOTTOM
$1049.45 HKD - 11 bids
Pair, Telefunken ECC83 (12AX7) Radio/Audio Amplifier Tubes, West Germany, Good
$569.59 HKD - 12 bids
Eight vintage Telefunken smooth plate 12AX7 ECC83 pre amplifier tube
$2067.7 HKD - 8 bids
One Mullard Great Britain ECC83 12AX7 Vacuum Tube Hickok 539C Tested
$89.73 HKD - 2 bids
1 Amperex 12AX7/ECC83 Tube (Holland Foil D-Getter Longplate)
$838.78 HKD - 14 bids
1 Mullard 12AX7/ECC83 Tube (UK D-Getter Longplate)
$803.67 HKD - 19 bids
2 NOS NIB Matched RCA 12AX7 '50's Black Plate Tubes USA
$1248.34 HKD
Lot Of 2 Telefunken ECC83 12AX7 Grey Ribbed Plate O Getter Tubes TV7 Tested
$686.63 HKD - 19 bids
12AX7WA JAN GE NOS BOXED VALVE TUBE
$385.91 HKD
PAIR of MULLARD ECC83//12AX7 HI-FI AUDIO VACUUM TUBES
$241.88 HKD - 5 bids
26 pieces RCA BLACK PLATE 12AX7 1958 SAME DATE VACUUM TUBES AMP 12AX7A ECC83
$4447.5 HKD - 37 bids
Lot Of 4 NOS Mullard IEC 7025A 7025 (12AX7) Same DC Gt Britain Tubes TV7 Tested
$1088.47 HKD - 25 bids
Vintage Mullard 12AX7A tube Blackburn close matched sides
$194.99 HKD
valves / tubes- 2no ECC83   12AX7
$421.93 HKD - 11 bids
2 Strong Matched Ken-Rad Long Black Plate Horseshoe Getter 12AX7 / ECC83 Tubes
$702.16 HKD
12AX7/ECC83 SVETLANA 'WINGED C' BOXED ANODE VALVE/TUBE <br/> RARE SILVER BOXED ANODE
$180.09 HKD
10 VNTG 60’S 12AX7/ECC83  AMPEREX MADE IN HOLLAND TUBES HAMMOND LOGO (TESTED)
$971.43 HKD - 18 bids
Genalex Gold Lion GOLD PIN 12AX7/ECC83/B759 tubes, Brand New $26.99 each!
$210.59 HKD
Mullard 12AX7/ECC83 Vintage Tube Pair - Made in Blackburn, GB - Test Great!
$159.95 HKD - 3 bids
(1) Amperex Bugle Boy 12AX7 Audio Vacuum Tube TV-7 Tested Strong
$77.64 HKD - 1 bid
Telefunken Smooth 12AX7 Audio Preamp Tube #2
$257.49 HKD
Telefunken 12AX7 ECC83 Smooth Plate Tubes Matched Pair 1964
Buy: $1521.51 HKD
(1) EICO By Mullard 12AX7 Audio Vacuum Tube TV-7 Tested Strong
$77.64 HKD - 1 bid
2 RCA 5751 black plate amplifier tubes.Military grade 12AX7's. TV-7 test strong.
$77.95 HKD
12AX7B BUGERA VALVE NEW BOXED 1 PIECE
$154.36 HKD
Seven  vintage Telefunken Fisher 12AX7 ECC83 pre amplifier tube
$1587.83 HKD - 8 bids
2 Sylvania 12AX7 ECC83 Long Gray Plate Amplifier tubes. TV-7 test @ NOS specs.
$77.95 HKD - 1 bid
valves / tubes- 2no ECC83   12AX7
$51.45 HKD
-1  shield  USA 12AX7 ECC83 Tube  amplitrex tested a723
$234.0 HKD
Philips Miniwatt 12AX7 / ECC83 Vintage Tube Five Matched Available Test Strong
$389.74 HKD
Tung-Sol 12AX7 (ECC83) Vacuum Tube / Valve - Tung-Sol Valves by Electro Harmonix
$133.78 HKD
1 ECC83 12AX7 MULLARD Great Britain Goal Post Long Plate Hi Fi Amp Vacuum Tube
$799.77 HKD - 2 bids
Pair Sylvania 12AX7 Audio Preamp Tubes
$179.46 HKD
12AX7 CV4004 ECC83 LANGREX PREMIUM VALVE/TUBE
Buy: $118.35 HKD
NIB new in box Tung Sol 12AX7 / ECC83 / 7025 vacuum tubes $11.99 each
$93.55 HKD
(1) Good Testing Pair Of 12AX7 Audio Type Vacuum Tubes TV-7 Tested
$77.64 HKD
2 x 12ax7 Sylvania-Baldwin Tubes *Very Strong Matched Pair* (5 pair available)
$327.63 HKD
5751 JAN PHILIPS ECG ECC83 12AX7 NEW OLD STOCK TUBE VALVE 1 PC
$272.71 HKD
New In Box Gain Matched Pair JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes
$191.09 HKD
2 Raytheon 12AX7 Audio Preamp Tubes
$156.05 HKD
VINTAGE BRIMAR 12AX7 / ECC83 LONG PLATE BALANCED PLATES VALVE TUBE
$617.35 HKD - 1 bid
Lot of 5 12AX7WA/12AX7A/12AX7 Tubes JAN/JG - tested
$120.94 HKD - 6 bids
New 2x Genalex Gold Lion 12AX7 / ECC83 | Matched Pair / Duet / Two Tubes
$506.78 HKD
One 12AX7 ECC83 TUBE Telefunken The Fisher Hickok 539B Tested W Germany Top O
$195.07 HKD - 1 bid
2 Vintage 1980's EI Smooth Plate 12AX7 ECC83 Vacuum Tubes Tested Guaranteed!
$381.39 HKD
New Matched Pair Sovtek 12AX7LPS / ECC83 / 12AX7 Vacuum Tube FREE SHIP
$210.2 HKD
Vtg Audio Amp Tube Lot TUNG SOL 12AX7 Matched Set WESTERN ELECTRIC RCA nr FreeSH
$77.95 HKD
Used tested RCA 12AX7 Grey Ribbed Plate D getter Vintage tube
Buy: $175.56 HKD
12AX7 ECC83 Vintage Tube Telefunken Smooth Plate Diamond Bottom ~ Test Good
$358.53 HKD
JHS 12AX7 Tubes Sylvania 1960s Military Nice Pair ~ Test As NOS, Closely Matched
$584.81 HKD
VALVO ECC83 12AX7 VACUUM TUBE 1965 HAMBURG GERMANY DATE CODED
$234.0 HKD
CV4004 M8137 ECC83 12AX7 Mullard Mitchum R9C2 New Old Stock Tube Valve 1PC S17
$885.02 HKD
CV4004 ECC83 12AX7WA  MULLARD MITCHUM R9A2 BOX ANODE   NOS VALVE TUBE 1PC J17B
$885.02 HKD
2 RCA Wurlitzer 12AX7 ECC83 Long Plate SQ-Getter Vacuum Tubes Hickok Tested
$389.74 HKD
Amperex Bugle Boy 12ax7/ecc83 made in Holland Gray Plate O Gett VT-7B/U Tested
$315.62 HKD
12AX7 Sylvania Vacuum Tube Pair Gray Plate Top O Getter Tested Strong 100%
$311.71 HKD
 MULLARD ECC83 / 12AX7, mC1,  VINTAGE VALVE  TUBE.  TESTED 100%.
Buy: $2057.66 HKD
BRIMAR ECC83 / 12AX7, BLACK PLATE,  VINTAGE VALVE  TUBE.  TESTED 100%.
Buy: $1851.84 HKD
Sovtek 12AX7WXT+ Vacuum Tubes Lot of 5
$460.35 HKD
NOS TELEFUNKEN 12AX7 ECC83 AMPLITREX TESTED TUBE RIBBED-PLATE 1950's 100%/100%
$780.11 HKD
2 TUBES Telefunken 12AX7 ECC83 long 17mm plates diamond base WE Hickok 539B test
$1560.45 HKD
NOS TELEFUNKEN 12AX7 ECC83 MATCHED PAIR AMPLITREX TESTED TUBES RIBBED-PLATE 1959
$1931.07 HKD
1 x 12AX7A/ECC83 Realistic Tube *Gold Pin*Very Strong *Japan*
$265.21 HKD
4 x 12AX7A Raytheon-Baldwin Tubes*Long Black Plates* Matched/Balanced Quad*1959
$1123.5 HKD
1 x 12ax7 Telefunken<> Tube *Ribbed Plates*1955*mA Tested*
$366.65 HKD
1 x 12AX7A RCA Tube *Balanced*
$187.18 HKD
2 x 12ax7 RCA/Baldwin Tubes*Black Plates*D Getter* Strong Matched Pair*1958*#2
$663.15 HKD
1 x 12ax7/ECC83 Amperex/Mullard Tube *Very Strong & Balanced*England*
$468.08 HKD
1 x 12ax7/ECC83 Amperex Δ Tube *Hammond*Strong & Balanced*
$390.05 HKD
4 x 12AX7A Raytheon Tubes *Baldwin*Japan*Very Strong*#2
$538.3 HKD
2 x 12AX7 RCA Tubes*Long Black Plates* D-Getter*1956*
$733.37 HKD
4 x 12ax7 Mullard/Heath Tubes *Very Strong Quad*#2
$1560.45 HKD
4 Telefunken 12AX7/ECC83 Tubes (Germany with <>)
$546.18 HKD - 14 bids
(2) Telefunken 12AX7/ECC83/CV4004/5751 ~ Smooth Plate Tubes ~ MATCHED PAIR!
Buy: $1092.29 HKD
PAIR of MULLARD ECC83 // 12AX7 HI-FI AUDIO PRE-AMPLIFIER VACUUM TUBES
$179.46 HKD - 1 bid
One MULLARD Great Britain ECC83 or 12AX7 Vacuum Tube Hickok 539C Tested
$312.03 HKD
2 Telefunken Smooth Plate <>  ECC83 12AX7 amplifier tubes. TV-7 test strong.
$483.76 HKD - 4 bids
3 x 12ax7 Sylvania/Fisher Tubes
$780.18 HKD
3 x 12AX7A/ECC83 IE-Tubes*Jugoslavia *Smooth Grey Plates*NIB*Super Strong*
$858.21 HKD
1 x 12ax7 RCA Tube  *Long Grey Plates*D Getter*Fender*
$194.99 HKD
4 x 12AX7 RCA Tubes*Long Black Plates* D-Getter*Matched/Balanced Quad*1957*
$1318.57 HKD
2 x 12ax7 Westinghouse Tubes*Black Plates*D-Getter*Very Strong & Balanced*
$780.18 HKD
2 x 12ax7 RCA/Baldwin Tubes*Black Plates*D Getter1958*#3
$491.49 HKD
Pair of Raytheon L&N Leeds & Northrup 7729 (12AX7) Gold Pin Vacuum Tubes
$2965.0 HKD
Pair of Mullard 12AX7A ECC83 NOS NIB I63 Vacuum Tubes - 7% matched
$1560.52 HKD
FIVE Wurlitzer / GE 12AX7 Vacuum Tubes
$772.46 HKD
3 x 12AX7A Raytheon Tubes *Short Grey Plates*O-Getter*USA*Strong
$444.67 HKD
2 x 12ax7 Amperex Tubes *Very Strong & Balanced Matched Pair*
$889.42 HKD
4 x 12ax7 GE/Hammond Tubes *O Getter*Long Grey Plates*Matched*
$780.18 HKD
1 x 12ax7/ECC83 Amperex-Fisher Δ Tube *Holland*#3
$390.05 HKD
2 x 12AX7 RCA Tubes*Long Black Plates*D-Getter*Meatball*Very Strong & Matched*
$897.22 HKD
1 x 7025(12ax7) Realistic Tube *Gold Pins*Very Strong & Balanced*
$304.22 HKD
2 x  12ax7 G.E. - Baldwin Tubes * Long Grey Plates *D- getter*Balanced*Matched*
$273.01 HKD
1 x 12AX7 Tung-Sol (USA) Tube *Long Grey Plates*D-Getter*Very Strong & Balanced*
$304.22 HKD
4 x 12AX7A RCA Tubes *Short Grey Plates*Strong Quad*
$780.18 HKD