Antique radios, Old Time Radios
ACT25
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Country:
Great Britain (UK)
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|
| Identical to |
ACT25
= CV436
|
| Predecessor Tubes |
ACT23
|
| Base |
Sidecontact and top contact.
|
| Filament |
Vf 15 Volts / If 3 Ampere / Indirect |
| Description |
Disc Seal Triode proposed as wide-band UHF amplifier. The tube derived from ACT23 / CV288 developed by GEC in 1943 for CW and pulsed operation up to 600 MHz. data of two tubes are similar, with slightly higer transconductance for the ACT25.
- 1 kV DC anode voltage, 6 kV max pulse
- 6 A space current, 60 A peak emission
- 450 W power dissipation. Requires forced-air-cooling
- Pout 50W at 1GHz with Va=600, Ia=0.55A
Text in other
languages (may
differ)
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| Information source |
- - Manufacturers Literature
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Collection of
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