Philips EL34 Nickelbase tube (113%) 1956
Philips EL34 Nickelbase tube (113%) 1956
Philips EL34 Nickelbase tube (113%) 1956
Philips EL34 Nickelbase tube (113%) 1956
Philips EL34 Nickelbase tube (113%) 1956
Philips EL34 Nickelbase tube (113%) 1956

Philips EL34 Nickelbase tube (113%) 1956

- Factory Code: 56F SYO

- one piece disc getter

- welded plates

- dark brown metal base

- Eindhoven 1954

- second generation

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Testsettings:

settings: Va = 250V, Vs = 250V, Vg = -13.5V , Vh = 6.3 V

a good (NOS) tube test for: Gm = 11mA/V and Ia 75 mA

Testresults:

Tube 1 : Ia = 85mA (113%)

        Gm = 11,2mA/V (101%)

Last items in stock
€400.00
Tax included

 
Date code
56F SYO
Year of Manufacturing
1954
Generation
2nd
Label markings
Good (some little scratches)
Plate
Welded
Getter
One piece disc
Gold pins
No
Base
dark brown metal
Tube 1 - Section 1: DC plate current in mA
85 (113%)
Tube 1 - Section 1: Mutual transconductance in uMhos
11200 (101%)
1 Item

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