Greetings all,

I have an R7 which exhibits an interesting problem:

The digital readout is dim. Significantly dimmer than my other 7-line equipment. Readable, but dim.

It doesn't matter which DR7 is installed (I have a couple of spares for test purposes). Thus, the problem would seem to lie within the receiver itself and not the DR7.

So far, I've checked the 7805 which supplies +5V to the readouts (4.90v; looks good). I've checked P4 1-4 to verify +12v (check) and ground (0.1 ohm to chassis; measured).

All of the DR7s I have "work properly" (with bright readouts) in any chassis besides this particular receiver.

Thoughts/suggestions?

Thanks!

Fred, N8YX


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