vOUR INSTRUMENTS ARE CALIBRATED WITH REFERENCE TUBES AND POWERED WITH UPS LINE VOLTAGE FOR A MORE ACCURATE AND STABLE MATCHING PROCESS

For English Language see below


6SN7GTB WESTINGHOUSE TUBES LEGENDARY 2 HOLE TOUGH DOGS MATCHING SET NOS

Made in USA '63


Stesso codice di Fabbricazione


GOLDEN  STAR ANNI '60s

LEGGENDARI "TOUGH DOGS" A 2 FORI

SET ABBINATO

Estremamente raro

Nei nostri box bianchi personalizzati


Valvole testate su Amplitrex AT-1000 Tube tester:

Voltage Test: Va = 250V, Vg = -8V

Media 100% Gm = 2600 ; Ia = 9,0 mA

 Risultato del Test: MOLTO FORTE


Valvola 1:

Sezione 1: Gm = 2650 ; Ia = 8,0 mA

Sezione 2: Gm = 2400 ; Ia = 6,2 mA

Valvola 2:

Sezione 1: Gm = 2550 ; Ia = 8,8 mA

Sezione 2: Gm = 2400 ; Ia = 6,0 mA


Ulteriori test eseguiti:

Test per Microfonia

Qualità dell'Emissione

Test per Cortocircuiti

Test per GAS


Spedizione con imballo protetto per una maggiore sicurezza.

Imballaggio in carta riciclata e riciclabile. Nastro adesivo di chiusura in carta marrone - ECO-KRAFT

Eco compatibile - SOLVENT FREE



6SN7GTB WESTINGHOUSE TUBES LEGENDARY 2 HOLE TOUGH DOGS MATCHING SET NOS

Made in USA '63


Matched Tubes & Codes 

Manufactured by WESTINGHOUSE U.S.A.


'1960s' GOLDEN  STAR

LEGENDARY 2 HOLE TOUGH DOGS

MATCHED SET

Extremely Rare

(In Our Brand White Boxes)


Tested on Amplitrex AT-1000 Tube Tester:

Voltage Test: Va = 250V, Vg = -8V

Average 100% Gm = 2600 ; Ia = 9,0 mA

TEST RESULT: VERY STRONG


Tube 1:

Section 1: Gm = 2650 ; Ia = 8,0 mA

Section 2: Gm = 2400 ; Ia = 6,2 mA

Tube 2:

Section 1: Gm = 2550 ; Ia = 8,8 mA

Section 2: Gm = 2400 ; Ia = 6,0 mA


Other test made:

Test for Microphonics

Test for Emission Quality

Test for Shorts

Test for GAS


Shipping with protected packaging for best security.

Our Packaging is in recycled and recyclable paper. Brown paper sealing tape - ECO-KRAFT

Eco friendly - SOLVENT FREE