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| Front view. Note that the three receptacles are not original. |
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| Side view |
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| Top view |
| Various views of the TR1520 transmitter/receiver held by Gerrit Gast. (All photos by Gerrit Gast) |
According to card inside the set, this TR-1520 was made in 1948 and last tested/modified in 1954. Also, the number 1695 has been crossed off on the front.
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| Front view. Note that the three receptacles are not original. |
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| Side view |
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| Top view |
| Various views of the TR1520 transmitter/receiver held by Gerrit Gast. (All photos by Gerrit Gast) |
The formula for calculating crystal frequency is thus:RADIATED FREQ.= (CRYSTAL FREQ. Mcs. x 18) + 9.72 Mc/s
Gerrit wishes to restore this radio back to operating order. Does anyone have a schematic? Send directly to: <bunnygast@bluewin.ch>
Material Contributors:1) Gerrit J.Gast <bunnygast@bluewin.ch>
Mar 7/08