Most Accurate Clock
Mark V. Johnson
mvjohn at SYMPATICO.CA
Thu Apr 7 10:32:58 EDT 2005
Ray and Heath team;
My GC-1000 clock started to do the same thing. I did a receiver alignment on it and that really "perked" it up. I believe (just can't remeber and I don't have the manual in front of me), that the Receiver IF is 455kc. I set my signal generator to 455kc and peaked the IF transformers and found they were off. I then set the generator to 5, 10 and 15 mhz and aligned the receiver front end coils. They were also off. After that, the clock worked much much better!! Big difference. Pull out your schematic and locate the IF and RF coils and using a stable/accurate signal generator, give them a "tweak". you'll be amazed at the difference.
Mark V. Johnson VE3DJU/VE3DDI
>
> From: "Ray D. Leivo" <ve6id at RAC.CA>
> Date: 2005/04/06 Wed PM 10:37:58 EST
> To: HEATH at LISTSERV.TEMPE.GOV
> Subject: [HEATH-TEMPE] Most Accurate Clock
>
> About 3 or 4 years ago our Most Accurate Clock (GC-1000) stopped picking up
> the WWV time signal for an extended time. On the way to take it to the
> trash bin I decided to try one more time by putting it in the corner of our
> house closest to Fort Collins, Colorado. Surprise, it worked fine and has
> picked up the signal since then just fine. Does any one have any comments
> about this, ie WWV personnel?
>
> Ray VE6ID ( ex VE3AQJ, OZ4DI (summer job in Denmark 1972), VE6ABH )
> St. Paul, Alberta, Canada - Grid Square DO43 from my 6 metre days, bravo
> to the SB-110 (never had one!)
>
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Products bought, sold or traded here is the responsibility of the
parties involved. This list and the City of Tempe are not responsible
for losses or misrepresentations of any kind. Buyer beware!
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This list is a public service of the City of Tempe, Arizona
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