26-10-2020, 08:28 PM
Simple single band superhet radio receiver.
The Cossor model 561 "Traveller's Friend".
Only four transistors are employed. TR3 operates as a reflex IF and audio amplifier.
Information for this set can be found in the 1958/59 Radio and Television servicing book. The Cossor 561 was introduced September 1957.
From the Radiomuseum: https://www.radiomuseum.org/r/cossor_tra...d_561.html
Geordie McBoyne.
The Cossor model 561 "Traveller's Friend".
Only four transistors are employed. TR3 operates as a reflex IF and audio amplifier.
Information for this set can be found in the 1958/59 Radio and Television servicing book. The Cossor 561 was introduced September 1957.
From the Radiomuseum: https://www.radiomuseum.org/r/cossor_tra...d_561.html
Geordie McBoyne.






