Type | Substitutes | Base Diagram |
---|---|---|
1LA6 | 1LC6, 1LC6 | |
Web References | 1LA6 (RCA (HB3)) @ Franks Electron Tubes 1LA6 (Tung-Sol) @ Franks Electron Tubes 1LA6 @ RadioMuseum.org |
Bulb | T-9 |
Outline | 9-30 |
Base1 | Lock-in 8-Pin |
Basing | 7AK |
Mounting Position | Any |
Filament Voltage D C | 1.4 | Volts |
Filament Current | 50 | Ma |
Filament Voltage D C (Abs Max) | 1.6 | Volts |
Plate Voltage | 90 | Volts |
Grid No. 2 Voltage (Anode Grid) | 90 | Volts |
Grid No. 3 and 5 Voltage1 | 45 | Volts |
Grid No. 4 Voltage (Control Grid) | 0 | Volts |
Plate Current | 0.55 | Ma |
Grid No. 3 and 5 Current | 0.6 | Ma |
Grid No. 2 Current | 1.2 | Ma |
Grid No. 1 Current | 0.035 | Ma |
Conversion Transconductance | 250 | �mhos |
Plate Resistance | 0.75 | Megohm |
Control Grid Bias for Gc=10�mhos | -3 | Volts |
Oscillator Grid (G1) Resistor | 0.2 | Megohm |
Maximum Allowable Grid 4 Resistance to Negative Filament | 1.0 | Megohm |
1 | Obtained preferably by using a properly by-passed dropping resistor of from 45,000 to 75,000 Ohms in series with the B supply. |