Click on the picture to enlarge

 
Builder Magnadyne
Model FM-4
Year 1950
Bands OM-OC1-OC2....OC9-PHONO
Tubes 6BE6 6J6 EF42 EF42 EQ80 6SQ7 6V6 6E5GT 5Y3GR
Tuning Supereterodyne with M.F.  465Khz and 10.7Mhz
Notes Power audio tube 6V6GT
Power 110-220 Vac
Size 72x29x35


Click on the picture to enlarge Detailed view of the power supply chassis. In this receiver the power is built on another chassis, this to improve the Signal/Noise ratio.
Click on the picture to enlarge Power supply bottom view. You can see the big filter capacitor and the tube socket.

 
Click on the picture to enlarge Picture of the receiver chassis from the top. On the right you can see the magic eye.  This is the tube used to check the stations fine tuning. Unfortunatly during the restore I have not found the exact type of tube, so I had modified the socket for the new one.


Click on the picture to enlarge Bottom view of the receiver chassis, from the component side.


Click on the picture to enlarge Amplitude modulation tuning assembly. Inside a receiver as this with 9 (nine !) bands on short waves you can find a very complex tuning system, like this one.

 
Click on the picture to enlarge View of the large internal speaker. I placed my hand in order to understood the real size od this component.


 


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