Copper Talk » Open Forum » Archived Messages » 2002 » Archived Messages 05/01/2002 to 06/30/2002 » Galaxy 55 again « Previous Next »

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Biged
Posted on Friday, May 24, 2002 - 6:51 am:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

My DX 55's freq. counter is real dim compared to the channel readout. It also is real slow at changing freqs(readout) when I turn to a different channel. I know the older ones all did this, but is there a cure for all this? Thanks
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BIG FOOT
Posted on Sunday, May 26, 2002 - 9:20 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

...could be a weak oscillator starting to go bad... either wait till it breaks and replace the broken part or get it fixed sooner ( your choice )...I would get it fixed NOW....GOOD LUCK BIG FOOT
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307
Posted on Monday, May 27, 2002 - 8:01 am:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

In most cases the 8 volt regulator has a diode at its base to clamp the DC. This diode goes bad and starts to "tunnel" (PIV breakdown). Replace the counter 8 volt regulator (7808) and the diode (1N4004). That should fix it.

307
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Biged
Posted on Monday, May 27, 2002 - 3:32 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Cool, thanks guys, thats what I was going to say the problem was. Yeah Right! Are these parts on the board or around the counter somewhere? Once again, thanks...Eddie