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Build S.I.P.I.E. (C.G.E.)
Model 906
Year 1930
Bands 5 for H.F. and 1 for B.F.
Tubes A415 A415
Notes It works with batteries !!
Power supply 8 batteries of 4.5V for anodic and one of 4.5V for heating
Schetic diagram Not available.....

Note  This portable (...!) oscillator was used in order to align and repair old radioreceivers or bass frequency amplifiers

Clicca sula immagine per ingrandirla
Detailed view of one of the two tubes (type A415) inside this device


Clicca sulla immagine per ingrandirla

Global internal view of the oscilator, where is possible to observe the two tubes (in the corners) and the big variable capacitor (in the middle). The red circle indicates the fixed part of the moving coils.


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