[Hallicrafters] SX 100 50.5 kc IF, 1700khz Crystal

Mark Johnson mvjohn at sympatico.ca
Sat Dec 8 16:36:13 EST 2007


Team;
I'm working on an SX-100 receiver and it does not work on Lower Sideband. Scoped the output of the 12AT7 2nd Conv. Amp tube and no output signal on the plate, from the 1700khz crystal side. Lots of signal on the 1600khz side. When I scope the grid of the tube there is no signal which indicates the crystal is no good. Appreciate any ideas as to where I might obtain a crystal. Thanks very much.

Mark V Johnson VE3DJU/VE3DDI


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