Shorts columbia silver

Cellule AUDIO TECHNICA AT101EP + Porte cellule (sans diamant)   TETE DE LECTURE / CELLULE / CARTRIDGE / CARTOUCHE   POUR PLATINE VINYLE   puntina needle stylet stylus diamant aiguille saphir tête de lecture disque disques record records platine vinyle vinyles tourne disque giradisci testina puntina plattenspieler stiftkoph abtastnadel 33 45 78 tours pick up tonabnehmersysteme ersatznadel nadel replacement stylus aguja tocadisco turnable ACCOS, ACCUTEX A.D.C A.D.S ALPINE ANAM ASTATIC AIKIDO AIMOR AIWA AKAI ASTON A.K.G AMSTRAD A.R CAMBRIDGE ASUKI AUDIO EMPIRE AUDIO SONIC AUDIO TECHNICA A.U.E AUREX AVNET AZDEN BANG OLUFSEN BARCO BELLEX BENYTONE BLAUPUNKT BOHLAND FUCHS BRANDT BRAUN BROTHER BRUNS B.S.R BYNATONE CEC CHUO DENKI CLARION CLEAN CLIFTON COBRA COLUMBIA COMPASS COMPONEL CONRAD ELECTRONIC CONTINENTAL EDISON CORAL CRONOTON CROWN CLARVILLE COLLARO CONER CONVER COSMO CYBERNET DAEWO DARLING DELMONICO DENON DIGITRAC DREHER ET KAUF DUAL EAGLE EDEN E.E.I ELAC ELECTRONIC REPRODUCERS ELECTRO VOICE EMPIRE E.R. EUPHONICS EUROFUNK EUROPHON EXCEL SOUND EXPERT FIELITY FISHER FIDELITY RESEARCH FONICA FUJI ONKYO FUJIYA AUDIO FUKAI GARRARD GEDASSA GENERAL ELECTRIC GRANZ GOLDRING GRACE GRADIENTE GRADO GRATZ GRUNDIG HAITAI SIN BANG HANDIC HANPING HAPE HENFAI HITACHI H.M.V ISKRA I.T.T. INKEL INTEL JAPAN COLUMBIA JEC JELCO JEWELTONE J.V.C. KAISUI KENWOOD K.L.H K.S. LENCO LESA LESON LINN LIEBERMANN L.O.D.LOTTE LUSTRE LUXMAN LUXOR MAGNAVOX MARRANTZ MARLUX MASTERCRAFT MERULA MGA MICRO MIIDA MICRO ACOUSTICS MISION MITSUBISHI MINERVA MOTOROLA MULTITECH N.A.D NATIONAL PANASONIC TECHNOCS NAGAOKA NAGATRON NEAT N.E.C. NEUFUNK NIHON GAKKI NIKKO NIVICO NORDMENDE NORMARCH NOVAK NSM NUWAY OLYMPIC ONKEN ONKYO ORION ORTOFON ORSOW'E ASAKA ONKYO OSAWA OTTO PANASONIC PARAMOUNT PATHE MARCONI PERPETUUM EBNER PHILCO PHILIPS PICKERING PIEZO PIONEER POLYVOX PORTLAND PRINZ QUELLE RADIOHM RADIOLA RADIOSHACK REALISTIC R.C.A REDSON RESON REUTER REVOX REX RIGONGA ROCK-OLA ROELOFS RONETTE ROTL SABA SAMSUNG SANSUI SANWA SANYO SAVEMA SCHNEIDER SCHUMANN SCIENTELEC SCOTTSETTON SHARP SHERWOOD SHURE SEEBURG SIGNET SIEMENS SILVER SONICA SONOTONE SONIC STAR SONORAMA SONOVOX SONTRA SONUS SONY SSANGYONG STANDARD STANTON STARE SUPEX SUPRAPHON TESLA TANNOY TEAC TECHICS TECTRON TELEDYNE TELEFUNKEN TENSAI TELETON TENOREL TEPPAZ TETRAD THORENS THOMSON THORN TOA TONACORD TONAR TOSHIBA TOYOTA TRIO TRACK T.S.UHER UNITRA VACO VALKONA VICTOR NIVICO VEB VERNITRON VISIONIK WALTHAM WEGA WEHKAMP WILSON WURLITZER YAMAHA ZANUSSI

Balanced & matched pair 12AX7A / ECC83 double triode - MAZDA " silver plate " Une paire de tubes double triode MAZDA comme neufs, sans court-circuit ni fuite gazeuse. Les deux tubes portent les mêmes marquages, fabrication française des années 60. Getter simple en anneau, 2 MICA, plaques "argentées" 13 mm. Tubes équilibrés, appairés avec lampe-mètre digital. Valeurs mesurées de courant et de transconductance avec Va=250 V et Vg1=-2 V (1,2 mA et 1,6 mA/V nominal selon le data sheet MAZDA de 1968): Tube 1, triode 1 --> Ia=0,8 mA, Gm=1,2 mA/V Tube 1, triode 2 --> Ia=0,8 mA, Gm=1,2 mA/V Tube 2, triode 1 --> Ia=0,9 mA, Gm=1,4 mA/V Tube 2, triode 2 --> Ia=1,0 mA, Gm=1,5 mA/V Paire également testée sur un ampli Yaqin MC100B : très bon son, sans microphonie ni bruit. Une seule boite d'origine.   Frais de port UE : 15 € Frais de port hors UE : 25 €       One pair (2 pcs) of MAZDA double triodes in mint condition, nos shorts, no gas leak. Both tubes have the same markings, made in France in the sixties. Single ring getter, 2 MICA, 13 mm "silver" plates. Balanced tubes, matched with digital tube tester. Measured current and transconductance with Va=250 V and Vg1=-2 V (1.2 mA et 1.6 mA/V nominal according to 1968 MAZDA data sheet): Tube 1, triode 1 --> Ia=0.8 mA, Gm=1.2 mA/V Tube 1, triode 2 --> Ia=0.8 mA, Gm=1.2 mA/V Tube 2, triode 1 --> Ia=0.9 mA, Gm=1.4 mA/V Tube 2, triode 2 --> Ia=1.0 mA, Gm=1.5 mA/V The pair is also tested on Yaqin MC100B amplifier: great sound, no microphonics, no noise. Only one original box.   EU shipping: 15 € Rest of the world: 25 €

Support de cellule DUAL    TETE DE LECTURE / CELLULE / CARTRIDGE / CARTOUCHE   POUR PLATINE VINYLE   puntina needle stylet stylus diamant aiguille saphir tête de lecture disque disques record records platine vinyle vinyles tourne disque giradisci testina puntina plattenspieler stiftkoph abtastnadel 33 45 78 tours pick up tonabnehmersysteme ersatznadel nadel replacement stylus aguja tocadisco turnable ACCOS, ACCUTEX A.D.C A.D.S ALPINE ANAM ASTATIC AIKIDO AIMOR AIWA AKAI ASTON A.K.G AMSTRAD A.R CAMBRIDGE ASUKI AUDIO EMPIRE AUDIO SONIC AUDIO TECHNICA A.U.E AUREX AVNET AZDEN BANG OLUFSEN BARCO BELLEX BENYTONE BLAUPUNKT BOHLAND FUCHS BRANDT BRAUN BROTHER BRUNS B.S.R BYNATONE CEC CHUO DENKI CLARION CLEAN CLIFTON COBRA COLUMBIA COMPASS COMPONEL CONRAD ELECTRONIC CONTINENTAL EDISON CORAL CRONOTON CROWN CLARVILLE COLLARO CONER CONVER COSMO CYBERNET DAEWO DARLING DELMONICO DENON DIGITRAC DREHER ET KAUF DUAL EAGLE EDEN E.E.I ELAC ELECTRONIC REPRODUCERS ELECTRO VOICE EMPIRE E.R. EUPHONICS EUROFUNK EUROPHON EXCEL SOUND EXPERT FIELITY FISHER FIDELITY RESEARCH FONICA FUJI ONKYO FUJIYA AUDIO FUKAI GARRARD GEDASSA GENERAL ELECTRIC GRANZ GOLDRING GRACE GRADIENTE GRADO GRATZ GRUNDIG HAITAI SIN BANG HANDIC HANPING HAPE HENFAI HITACHI H.M.V ISKRA I.T.T. INKEL INTEL JAPAN COLUMBIA JEC JELCO JEWELTONE J.V.C. KAISUI KENWOOD K.L.H K.S. LENCO LESA LESON LINN LIEBERMANN L.O.D.LOTTE LUSTRE LUXMAN LUXOR MAGNAVOX MARRANTZ MARLUX MASTERCRAFT MERULA MGA MICRO MIIDA MICRO ACOUSTICS MISION MITSUBISHI MINERVA MOTOROLA MULTITECH N.A.D NATIONAL PANASONIC TECHNOCS NAGAOKA NAGATRON NEAT N.E.C. NEUFUNK NIHON GAKKI NIKKO NIVICO NORDMENDE NORMARCH NOVAK NSM NUWAY OLYMPIC ONKEN ONKYO ORION ORTOFON ORSOW'E ASAKA ONKYO OSAWA OTTO PANASONIC PARAMOUNT PATHE MARCONI PERPETUUM EBNER PHILCO PHILIPS PICKERING PIEZO PIONEER POLYVOX PORTLAND PRINZ QUELLE RADIOHM RADIOLA RADIOSHACK REALISTIC R.C.A REDSON RESON REUTER REVOX REX RIGONGA ROCK-OLA ROELOFS RONETTE ROTL SABA SAMSUNG SANSUI SANWA SANYO SAVEMA SCHNEIDER SCHUMANN SCIENTELEC SCOTTSETTON SHARP SHERWOOD SHURE SEEBURG SIGNET SIEMENS SILVER SONICA SONOTONE SONIC STAR SONORAMA SONOVOX SONTRA SONUS SONY SSANGYONG STANDARD STANTON STARE SUPEX SUPRAPHON TESLA TANNOY TEAC TECHICS TECTRON TELEDYNE TELEFUNKEN TENSAI TELETON TENOREL TEPPAZ TETRAD THORENS THOMSON THORN TOA TONACORD TONAR TOSHIBA TOYOTA TRIO TRACK T.S.UHER UNITRA VACO VALKONA VICTOR NIVICO VEB VERNITRON VISIONIK WALTHAM WEGA WEHKAMP WILSON WURLITZER YAMAHA ZANUSSI