Try yet another battery. If you see the same symptoms, check the 9V
battery cap and the wires that lead from it; maybe only a few strands are
left. I had to splice a new cap into one of my Nye Viking MB-V-A tuners
because the battery cap wires finally broke free.
73,
Bob, N6TV
On Tue, Dec 26, 2023 at 6:33 AM Jay Sturtevant <k2ztdx@gmail.com> wrote:
> I use a Nye Viking MB IV (4) A antenna tuner after my Command HF 2500
> Amplifier. The antenna tuner has never had a problem and has always been
> adequate for matching any of my antennas.
>
> I recently noticed the SWR meter in the Nye Viking tuner pulsing. The power
> meter was unaffected. In the past, this pulse Iindicated the 9 volt
> battery powering the SWR and power meters needed replacement, however, a
> new battery did not stop the SWR meter pulsing this time.
>
> I measured the voltage of the new battery at 9.79 volts. I made the mistake
> of not measuring the voltage of the 9 volt battery I removed from the tuner
> before I disposed of it, however, it had been in the tuner for at least 3
> years.
>
> Your suggestions would be appreciated!
> Thanks!
>
> Jay, K2ZT
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
>
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps
|