Model 103 Equasonne
Download schematics for the 103.

Selector

RF Amplifier (of the similar 931 type)

Power converter

Speaker

Tubes


Service Notes
No picture available.
If you have a nice picture of a 103 Equasonne that I could use, please e-mail me.
The model 103 (manufactured 19??) is one of the very few models of Equasonne that included a built in turntable.  Many of the other models did however include a phono jack through which you can connect an external phonograph..  This model possibly came only in an AC version, as I have yet to uncover any information on a DC version.

The 103 is a 13 tube radio.  It uses 9 484/485 amplifier tubes, two 281 half wave rectifier tubes, and a pair of 586 power output tubes arranged in push-pull.  The chassis of the 103 Equasonne is identical to that used in Model 578.

The 103 uses a slightly modified version of the 484 tube containing selector unit.  This unit contains an additional resistor that is not found in any other model.
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