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Information - Help 
ID = 71995
Brand: CSF, Compagnie Générale de TSF; Paris
Tube type:  Thyratron 
Identical to TG400A
Similar Tubes
Normally replaceable-slightly different:

Base SPECIAL TUBEBASE in general
Was used by Industrial
Filament Vf 6.3 Volts / If 3 Ampere / Indirect / Specified voltage AC/DC

Gas tetrode thyratron
Va : 700 V peak, inverse <1400 V peak
Ia : 6 A peak, 0.6 A average.
Voltage drop : 8 V
Requires heater warm-up time > 45s.
7pin base similar to Septar but with 2 big pins for heating (see TG400 picture)

Dimensions (WHD)
incl. pins / tip
x 90 x 58 mm / x 3.54 x 2.28 inch

tg400a_thyratron_brochage_s.png TG400A: Technique de l'ingénieur
Patrice Zeissloff

TG400A: Technique de l'ingénieur
Patrice Zeissloff


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