Antique radios, Old Time Radios
FG-41
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Country:
United States of America (USA)
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| Identical to |
FG-41
= 5830
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| Base |
SPECIAL TUBEBASE in general
Top contact with a cap.
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| Was used by |
Industrial |
| Filament |
Vf 5 Volts / If 20 Ampere / Indirect |
| Description |
10KV PIV, 12.5A average, 1500A surge. Grid voltage +1.5 volts at 1000 anode volts and -6 volts at 10000 anode volts. Tubular-spherical bulb, 17-1/2" high; 4 pin industrial base. It is listed on page 48 of the "Story of Electronic Development at the General Electric Company". Dated Dec 10th, 1930.
This tube is a mercury vapour thyratron. It has a negative control characteristic which enables it to be used in applications where current flow is required in the absence of grid excitation.
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| Weight |
1025 g / 36.16 oz |
| Information source |
- - Manufacturers Literature Data sheet ETI-121 dated April 1945.
Tube Lore (I)
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FG-41: Manufacturer's Literature
Emilio Ciardiello
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