This circuit operates at 27 MHz serving as a receiver for the transmitter formed by CB18526 and BC18525E. Transformers are the critical components. We found the circuit in a Japanese publication from the 60s.
This circuit operates at 27 MHz serving as a receiver for the transmitter formed by CB18526 and BC18525E. Transformers are the critical components. We found the circuit in a Japanese publication from the 60s.