It will come to 5 volts if you find a ferrite slug. I got
some out of an old HT... don't remember if it was a
Motorola or what, but it had the right size slugs for PLL
exciters. I *may* have more of them around, but would have
to look.
Paul N1BUG
On Sunday 19 December 2004 07:01 pm, DCFluX wrote:
> I am currently running the MASTR-II PLL exciter on
> 146.640 MHz. I am running the G2 version and have never
> been able to find a ferrite core to replace the aluminum
> one. It is alot easier to tune than the multiplier
> board. Still I can only get the tune test point voltage
> to 3.6 volts and that is with the slug removed from the
> form. Recently had a problem where it was being "ghost
> keyed" with a voltage that would creep up to 1.2 volts on
> the TX osc line to the exciter. This was traced to a bad
> PNP transistor in the station control module, which was
> replaced with a radio shack MPS2907.
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