Antique radios, Old Time Radios
800
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Country:
United States of America (USA)
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| Identical to |
800
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| Similar
Tubes |
Normally replaceable-slightly different:
RK30
Other class quality (otherwise equal):
CV2657
; VT-64
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bt)
2 Top contacts.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 7.5 Volts / If 3.2 Ampere / Direct / Specified voltage AC/DC |
| Description |
One of the early transmitting triodes capable of operation in the VHF range. Thoriated-tungsten filament.
- Mu 15
- 35 W plate power dissipation
- 60 MHz full ratings
A couple of 800s was used in the transmitter of the first experimental radio-localization set designed by Ugo Tiberio in 1936. The FM transmitter generated 100 W output at 200 MHz.
First introduced by RCA in October 1933.
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Dimensions (WHD)
incl. pins / tip |
x 175 x 58 mm / x 6.89 x 2.28 inch |
| Tube prices |
2 Tube prices (visible for members
only)
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| Information source |
Tube Lore (II) p. 76
Babani, International Radio Tube Encyclopaedia p. 180 & 181
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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800: RCA Amateur Transmitting Types 1934
Götz Linss † 27.06.21
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800: ARRL Handbook 1972
Anonymous 10 Collector
More ...
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Just Qvigstad
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800: RCA de forest amateur 1934
Miguel Angel Trujillo-Rodriguez
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
Collection of
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