[time-nuts] FE5680 Frequency adjustment voltage range
vu2zap at gmail.com
Wed Feb 17 06:51:23 UTC 2010
Angus informed that the two buttons are for shifting the freq. up or down,
after one single "click" the adjustment range is around the center.
>Suspect thats adjusting the c field. Would not hurt especially if the unit
>On Mon, Feb 15, 2010 at 12:44 AM, Raj <vu2zap at gmail.com> wrote:
>> In my FE5680, I find that the trimpot for frequency adjust at one
>> end 4.4V. The upper and lower voltages are 4.4 and 5.2 approx.
>> Does this mean it is at the end of its life?
>> There is a 4750 Resistor connected to the low end of the trimpot
>> whose value can be reduced as a solution. Any experiences?
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