NR88 / CV1197 / RL18 triode
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This valve measures 52x15mm overall and has a 3-pin base and two top connections. |
This is a triode for operation as an oscillator at frequencies up to 600MHz.
| Heater voltage | 6.3V |
| Heater current | 250mA |
| Max anode voltage | 250V |
| Max anode dissipation | 2.5W |
| Max heater cathode voltage | 40V |
| Anode current * | 7.5mA |
| Mutual conductance * | 2.9mA/V |
| Anode impedance * | 11.5k ohms |
| Capacitances | |
| Cac max | 0.69pF |
| Cgc mean | 1.25pF |
| Cag mean | 1.33pF |
*: At Va=200, Vg=-3.3
The base connections are heater, cathode, heater, with the cathode being the central pin. The top connections are grid and anode, with the anode connection being marked with a red spot on the glass.
