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12AX7/ECC83 SVETLANA 'WINGED C' BOXED ANODE VALVE/TUBE
$201.13 HKD
ECC83 12AX7 Valves Tubes x 5 Mullard Brimar & 1 Other Used Tested
$391.09 HKD
2-Telefunken 12AX7/ECC 83 Triode Tubes-Tested Good on Hickok TV-7
$156.92 HKD - 1 bid
12AX7A ECC83 Amperex Mullard Blackburn GT Britain Tested 98/100%
$392.42 HKD
4 TELEFUNKEN 12AX7 ECC83 SMOOTH PLATE DYNACO TUBES
$620.14 HKD - 16 bids
20 RCA 12AX7 BLACK PLATE VACUUM TUBES AMPLIFIER AMP 12AX7A ECC83 TESTED LOW
$1298.22 HKD - 20 bids
Matched Pair  ECC83 12AX7 Svetlana  Winged  " C "  Valve Tubes
$424.61 HKD
Vintage Amperex 12AX7 / ECC83 made in Holland Vacuum TUBES
$184.47 HKD - 6 bids
3 12AX7/ECC83 7025 RCA Preamp Tubes,Amplitrex Tested/Auditioned, HIFI.
$121.67 HKD - 11 bids
ECC83 12AX7 PHILIPS LARGE RING  GETTER GLASS CODE I63 Δ1I - Δ0A
Buy: $378.92 HKD
4-1962  Telefunken <> 12AX7/ECC83 Tubes Test Good West Germany
$777.14 HKD - 1 bid
12AX7 CV4004 ECC83 LANGREX PREMIUM VALVE/TUBE
Buy: $128.5 HKD
Pair 2 Vintage Telefunken 12AX7 ECC83 Vacuum Tubes Diamond Base Made In WGermany
$565.19 HKD - 10 bids
Tesla ECC83 E83CC 12AX7 NOS NIB ECC803S Telefunken Valvo Philips Mullard Brimar
Buy: $427.5 HKD
 MULLARD ECC83 / 12AX7,LONG PLATE VINTAGE VALVE  / TUBE. TEST 100% AS N.O.S.
Buy: $893.36 HKD
Single (1) Telefunken 12AX7 ECC83 Vacuum Tube Diamond Base Made In West Germany
$98.12 HKD - 1 bid
3   amperex Holland Bugle Boy 12ax7 tubes
$981.16 HKD
VERY RARE MULLARD CV492 ECC83 12AX7 LONG PLATES SQUARE GETTER mC1 B6J 1956
$1117.4 HKD - 20 bids
1959 RCA 12AX7 PLATINUM GRADE "D" Getter Preamp Amp Tubes Matched Pair = ECC83
Buy: $337.15 HKD
BRIMAR 12AX7 ECC83 VALVES TESTED L/PL D/G  TUBES
$111.74 HKD - 1 bid
Siemens 12AX7/ECC83 electron/vacuum tubes - NOS in Perfect Condition
Buy: $863.49 HKD
JJ/Tesla ECC83S 12AX7 ECC83 Preamp Tubes, Set of 4
Buy: $362.27 HKD
Amperex ECC83/12AX7 Bugle Boy Tube, Used, Tested Good on Hickok
$78.42 HKD
Vintage IEC Mullard 12AX7/ECC83, NOS
$78.5 HKD - 1 bid
Amperex 12AX7 ECC83 globe preamp tubes ( 3) , low noise matched  , ribbed plates
Buy: $627.99 HKD
2 perfect matched  telefunken rib  plate 12ax7 tubes
$784.91 HKD
12AX7/ECC83 valve/tube by BRIMAR. White Script. Testing GOOD on AVO VCM163.
$111.74 HKD
2 x Vintage Mullard (made for Fisher and marked 12AX7) ECC83 Tube Valves
$201.02 HKD
VERY RARE MULLARD CV492 ECC83 12AX7 mCP 1956 MUNICH NOS SIEMENS TESTED 17MM
$391.09 HKD - 2 bids
1 excellent 1959 long plate shield logo mullard  12ax7 tube
$392.42 HKD
Sylvania 12AX7 Vintage Vacuum Tubes 1 Pair - Grey Plts - ECC83 guitar amp radio
$109.9 HKD - 6 bids
5755 X 5 - 12AX7 / CV4004 Mullard Remake Diff Pin Out JAN RAYTHEON CK5755
Buy: $223.72 HKD
STRONG RAYTHEON 12AX7A ECC83 ('BALDWIN') 17MM BLACK-PLATE AUDIO & GUITAR TUBE
$313.6 HKD
2 Sylvania 12AX7 ECC83 Long Gray Plate Amplifier tubes. TV-7 test super strong.
$82.42 HKD - 2 bids
Mullard 12AX7 ECC83 Made In Gt. Britian (1958) 17mm Long Plate Tube - Tested!
Buy: $510.24 HKD
Vintage Mullard Long Plate ECC83/12AX7 Halo Getter
$78.5 HKD
 MULLARD ECC83 /  12AX7,   VINTAGE VALVES  /  TUBES.  TESTED GOOD.
Buy: $446.4 HKD
12AX7A Mullard Audio Receiver Guitar Vacuum Tubes Tested Pair
$392.42 HKD
Vintage Mullard ECC83/12AX7 - Half-good/Half-poor  - I61 B2I3 - Great Britain
$15.62 HKD - 1 bid
1 - NOS RCA 7025 E83CC 12AX7A USA 60s Vacuum Tube
Buy: $1083.21 HKD
LOT of 6 AMPEREX BUGLE BOY ECC83 12AX7 audiophile preamp TUBES HOLLAND +1 FREE!!
Buy: $1562.13 HKD
LOT OF 15 pcs  audio tubes, 12AX7, 12Ax7a, ECC83, 7025,   -TESTING in Good
$422.95 HKD - 7 bids
RAYTHEON 12AX7 LONG 17mm PLATES D GETTER TUBE
$78.42 HKD - 1 bid
4 x  12ax7 Sylvania - Baldwin Tubes * Long Grey Plates *O getter*Match*
$627.91 HKD
NOS VALVO E283CC GOLD PIN TUBE WEST GERMANY + 3 MICA SIMILAR TO 12AX7 ECC83 RARE
$82.42 HKD - 4 bids
Electro Harmonix 12AX7 (also ECC83, 7025) Preamp Vacuum Tube / Valve
$167.61 HKD
VERY RARE SIEMENS CV492 ECC83 12AX7 mCP 1956 NOS MULLARD PRE mC1 TESTED 17MM
$782.18 HKD
GE 12AX7 Vintage Vacuum Tubes 1 Pair - Gey Plates - ECC83 guitar amp radio
$113.82 HKD - 7 bids
1 NOS Heath Mullard 12AX7 ECC83 Tube Gt. Britain 1961
$620.14 HKD
RARE NOS MAZDA CHROME CV492 ECC83 12AX7  TESTED 12AX7A MILITARY
$614.57 HKD
Sylvania 12AX7 Vintage Vacuum Tubes 1 Pair - Gey Plate - ECC83 guitar amp radio
$82.42 HKD - 5 bids
1-Telefunken 12AX7/ECC 83 Triode Tube-Tested Good on Hickok TV-7
$78.42 HKD
Vintage Mullard 12ax7 Ecc83 Vacuum Tube Long Plates  Balanced "f91"
$737.81 HKD
One (1) Telefunken 12AX7 ECC83 Vacuum Tube Diamond Base Made In West Germany L14
$121.67 HKD - 4 bids
12AX7WA Westinghouse (EI MADE) Matched Pair Tested Strong NOS NIB More Available
$784.6 HKD
Pair Vintage Mullard 12AX7 Tubes Short Ribbed Gray Plate Halo Getter Test STRONG
$1177.41 HKD
(1) Phillips (1) AEG Match Pair Of 12AX7 Audio Vacuum Tubes TV-7 Tested
$87.21 HKD - 2 bids
New 6x Mullard 12AX7 / ECC83 | Matched Sextet / Six Tubes
$894.5 HKD
One  12AX7A  7025 Vacuum Tube HICKOK 539C TESTED
$58.87 HKD
Vintage Amperex Bugle Boy 12AX7 Tube Long Plate D Getter Foil Strip Tests Good 2
$1020.41 HKD
(1) Matched Pair Of General Electric12AX7 Audio Vacuum Tubes TV-7 Tested
$78.11 HKD - 1 bid
3 Matched Vintage Matsushita 12AX7 1960s Tubes Very Strong Balanced Mullard Tops
$1177.41 HKD
BRIMAR 12AX7 CV4004 HALF BOX PLATE, ROUND GETTER 1957 AVO TEST 100%++
$771.0 HKD
New 5x Mullard 12AX7 / ECC83 | Matched Quintet / Five Tubes
$753.51 HKD
2 Telefunken The Fisher 12AX7 long plate diamond base GERMANY audio tubes valves
$1098.91 HKD
MATCHED PAIR OF 12AX7 KEN RAD 1940s PEWTER PLATE VACUUM TUBES (BJR3018)
$1036.11 HKD
NOS RCA 12AX7A 7025 ECC83 12AX7 USA PAIR "CREAM OF THE CROP" HIGHEST ECHELON!!!
$2825.58 HKD
Matched Pair ECC83/12AX7 Marconi Madrid/Spain # NOS # SILVER SHIELDS (10548)
$2905.03 HKD
 MULLARD ECC83 / 12AX7, BOX ANODE,  VINTAGE VALVE  / TUBE. TEST 100% AS N.O.S.
Buy: $893.36 HKD
 MULLARD ECC83 / 12AX7,  f 91,  VINTAGE VALVE  / TUBE. TESTED.
Buy: $781.62 HKD
 MULLARD ECC83 / 12AX7,   VINTAGE VALVES  /  TUBES. TEST 100% AS N.O.S. <br/> 100s OF THESE TUBES AVAILABLE.. MATCHED PAIRS OR QUADS.
Buy: $669.88 HKD
2  X  BRIMAR ECC83 / 12AX7, LONG PLATE ,  VINTAGE VALVE  / TUBE.
Buy: $2010.75 HKD
2 X 12AX7 ELECTRO HARMONIX GOLD TUBE ELECTRONIQUE
$388.63 HKD
1957 RCA USA 12AX7 ECC83 LONG BLACK-PLATE "D-GETTER" MATCH PAIR HIGHEST ECHELON
$2943.56 HKD
ECC83/12AX7 Marconi Madrid/Spain # NOS # SILVER SHIELDS # 1957 # (10555)
$1398.11 HKD
12AX7 ECC83 Mullard Short Ribbed Plates 1961 'Matched Pair Preamp Vacuum Tubes
$879.19 HKD
Matched Pair  ECC83 12AX7A  Short plate ring getter NOS  RCA USA  Valve Tubes
$1452.61 HKD
1940S 12AX7 ECC83 KEN RAD PEWTER PLATE VACUUM TUBE (BJR6047)
$541.64 HKD
Vintage ATES 12AX7 Ribbed Long Plate Tube D Getter 1950s Strong Balanced Italy
$392.42 HKD
4 Matched Sylvania 12AX7 Black Plate Audio Tubes USA
$1036.19 HKD
AMPEREX 12AX7A ECC83 DIMPLE-DISC TUBE AMPLITREX TESTED 1.6/1.5mA (133%/125% mA)
$1373.34 HKD
*** MULLARD 10M MASTER SERIES GT. BRITAIN ECC83 12AX7A TUBE NOS TEST
$938.06 HKD
(2) Siemens 12AX7/ECC83/CV4004/5751 Tubes ~ MATCHED PAIR!
Buy: $863.41 HKD
(2) Telefunken 12AX7/ECC83/CV4004/5751 ~ Ribbed Plate Tubes ~ MATCHED PAIR!
Buy: $1412.91 HKD
(2) Telefunken 12AX7/ECC83/CV4004/5751 ~ Smooth Plate Tubes ~ MATCHED PAIR!
Buy: $1412.91 HKD
(2) Telefunken 12AX7/ECC83/CV4004/5751 ~ Smooth Plate Tubes ~ MATCHED PAIR!
Buy: $1569.9 HKD
Amperex ECC83 12AX7 17mm Long Plate, Made In Holland (1958) Tube - Tested!
Buy: $973.39 HKD
Vintage 12AX7 / ECC83 Gold Pin Telefunken Audio Tube NOS - BangyBang Tube
Buy: $3139.96 HKD
5 Vintage 12AX7/ECC83 Premium CBS Audio Tube NOS - BangyBang Tube
Buy: $941.99 HKD
2 NOS Matched Amperex Mullard 12AX7A ECC83 Audio Tubes GT. Britain
$1177.41 HKD
2 x 12ax7 Westinghouse Tubes*Black Plates*D-Getter*Very Strong & Balanced*
$784.91 HKD
3 x JHS 12ax7 Sylvania Tubes *Mil Spec*D-Getter*Very Strong*1959*
$855.56 HKD
2 x 12AX7 RCA Tubes*Long Black Plates* D-Getter*1956*
$659.31 HKD
4 x 12ax7 Sylvania/Baldwin Tubes *Long Grey Plates *O getter*Very Strong*#2
$627.91 HKD
4 x 12AX7 RCA/Baldwin Tubes*Long Black Plates* D-Getter*Very Strong Quad*1958*
$1169.56 HKD
1 x ECC83/12ax7 Mullard Tube *Strong & Balanced*  "f92"
$894.81 HKD
2 x 12AX7/ECC83 Siemans Tubes*Bogen*Nice Balanced Pair*
$620.06 HKD
2 x 12ax7 RCA-Wurlitzer Tubes *Long Grey Plates*D Getter*Strong Matched Pair*
$502.32 HKD
2 x 12ax7 RCA Tubes *Black Plates *D Getter*Very Strong Pair*1957
$784.91 HKD
4 x 12AX7A RCA Tubes*Short Plates* 0-Getter*Strong Quad*
$1569.9 HKD