CV4059 / M8097 reliable diode triode
 |
This valve measures 54x17mm overall and has a B7G base. |
The prototype of this valve is CV137.
| Heater voltage | 6.3V |
| Heater current | 300mA |
| Max shock (short duration) | 500g |
| Max acceleration (continuous operation) | 2.5g |
| Max bulb temperature | 165C |
| Triode | |
| Max operating anode voltage | 300V |
| Max anode dissipation | 2W |
| Max mean cathode current | 1mA |
| Amplification factor * | 31 |
| Mutual conductance * | 2.5mA/V |
| Max operating frequency: | |
| - as a frequency changer | 300MHz |
| - as an oscillator | 600MHz |
| Max heater-cathode voltage | 150V |
| Max anode voltage (Ia=0) | 550V |
| Diode | |
| Max peak anode current | 55mA |
| Max mean anode current | 5.5mA |
| Max heater-cathode voltage | 150V |
| Max PIV | 400V |
| Capacitances (in close fitting metal screen) | |
| Cin nom | 1.85pF |
| Cout nom | 1.15pF |
| Cat, g nom | 1.6pF |
| Cat, ad max | 0.2pF |
| Cad, kd nom | 1.7pF |
| Cad, h max | 0.5pF |
| Pin | Function |
| 1 | Diode anode |
| 2 | Diode cathode |
| 3 | Heater |
| 4 | Heater |
| 5 | Triode cathode |
| 6 | Triode grid |
| 7 | Triode anode |