|
Radio Valve Data: 1915-1960Keith R Thrower OBE, The Valve Museum, April, 2022.
|
|
|
Post-1925 amplifying valves, frequency changers and signal diodes | Type | Description | Filament | Anode | Auxillary Grid | Grid | ra | gm/go | RL | Po | Rk | | Year | | | Volts | Amps | Volts | mA | Volts | mA | -V | kΩ | mA/V | kΩ | Watts | Ω | Type | Ref | |
|
Note: for Loctal B8G read B8B, USS & USM = UX, Y8A = Footless |
212HF | Triode | 2.0* | 0.12 | 80 | | - | - | | 45.0 | 0.29 | | | | B4 | 1 | 1928 |
212LF | AF triode | 2.0* | 0.12 | 40-80 | | - | - | 0-3 | 20.0 | 0.35 | | | | B4 | 1 | 1926 |
234PV | Output triode | 2.0* | 0.34 | 60-120 | | - | - | 0-6 | 12.0 | | | | | B4 | 1 | |
406HF | Triode | 4.0* | 0.06 | 80 | | - | - | | 40.0 | 0.37 | | | | B4 | 1 | 1926 |
406LF | AF triode | 4.0* | 0.06 | 80 | | - | - | | 18.0 | 0.44 | | | | B4 | 1 | 1926 |
412PV | Output triode | 4.0* | 0.12 | 120 | | - | - | 3-9 | 12.0 | | | | | 0.67 | 1 | 1926 |
|
|
Use browser back button to return.rvd-056
|