Top - Closed TRV with heat sink

Left - Opened TRV

Left bellow - TRV design OZ2M

Left right - PA design OZ2M

 TRV OZ2M

 Hybrid PA OZ2M

LNA 0,9dB N/F 18dB gain

LNA TOP input circuit

IC 7700 - TRV 28 MHz in/out