This RF output detector circuit using a visual indicator can be useful for an RF indicator.
| PARTS LIST | |
| R1 | 560Ω |
| C1 | 330pF |
| C2 | 0.1µF |
| D1 | 1N34 or 1N60 or ECG-109 or NET-109 |
| D2 | LED |
| Q1 | 2N3904 |
This circuit was used for a transmitter ON indicator.
Transmitter output or other RF output is connected to the RF input in this circuit.
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