Samyung Srg-150 Dn Service Manual -

The manual lists critical operational parameters such as the transmission frequency range (1.6~27.5MHz), reception sensitivity (3µV for J3E), and frequency stability (within ±10Hz).

I have a SART (Search and Rescue Transponder) on the bench. The unit powers on, but it is failing the self-test/BIIT (Built-In Integrity Test). The LED indicators are flashing irregularly, and I suspect an issue with the RF deck or the battery connection circuitry. Samyung Srg-150 Dn Service Manual

The manual opens with raw technical data: The manual lists critical operational parameters such as