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ARP37 dual output pentode
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This valve measures 85x32mm overall and has a Mazda Octal base |
| Filament voltage | 2V |
| Filament current | 200mA |
| Max anode voltage | 120V |
| Max screen voltage | 120V |
| Mutual conductance * | 3.0mA/V |
| Anode to anode load ** | 17k ohms |
| Power output ** | 750mW |
| Total quiescent current ** | 4.6 |
*: at Va=Vg2=100, Vg1=0;
**: at Va=Vg2=100, Vg1=7.7, input swing per grid 5.45V RMS.
| Pin | Function |
| 1 | Filament -ve |
| 2 | no pin |
| 3 | Anode a |
| 4 | Screen grid a + b |
| 5 | Control grid a |
| 6 | Control grid b |
| 7 | Anode b |
| 8 | Filament +ve |
The suppressor grids are connected together and to the centre point of the filament.
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