Panasonic RF-RF4900/DR49 communications receiver

[BusyBee]

I  found these links:

http://www.radiomanual.info/schemi/RX/Pa...0_user.pdf


and

https://archive.org/details/manual_RF490...9/mode/2up

If not exact they may be relevant for your variant?

Also this which appears to relate but I haven't had a close look:

https://archive.org/details/manualzilla-...1/mode/2up

Tracy