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Tube Database (1,270 tubes)

Other (7066), Pre (189), Power (67), Rectifier (19)
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Z 0,7/100 U

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BrandVEB WERK FÜR FERNSEHELEKTRONIK BERLIN
ClassCold Cathode Power Switching Tube
Base4-16, TGL 70-77

Construction

Primary TypeCold Cathode
EnvelopeGlass
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage700 V
Grid 1 Voltage-100 V
Cathode Current2000 mA

Audio Performance

Key Features
  • Edelgasgefüllt (Noble gas filled)
  • Kalte Katode (Cold Cathode)
  • Ignitron-Zündung (Ignitron Triggering)

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
General Operation500V---4.5mA

Application Notes

Suitable for electronic control systems and ignition of Ignitrons. Must be configured so no negative voltage occurs at the anode relative to the cathode during operation.

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