Bud Code Practice Oscillator. It works but probably needs a bit of a going over. The key plug might be dirty so the connection is intermittent. The tone is rather unpleasant but I don’t know if this is normal and the state of electronics at the time.
The post BUD code practise oscillator first appeared on Hamshack.
Discover more from Nerfd.net - RF News & Info
Subscribe to get the latest posts sent to your email.