Hi, Steve!
Obviously the symptoms you are describing are very unusual. The W2
should never shut off by itself. I suggest trying to run the W2 with a
different power supply. It kinda sounds like the present power
connection is getting overloaded.
73,
Brian, W6FVI
On 10/18/2011 11:36 AM, Steve Bunting wrote:
> Hi gang,
>
> I have a w2 wattmeter that worked well when it was first built and has
> been in storage for the last few months. Now, when I apply DC the start
> up calibration routine runs just fine and the meter is ready to go.
> However, when I apply RF several LEDs light as expected but within a
> second or so the meter turns itself off. I have tested with a dummy load
> rather than an antenna and different frequencies and at RF power levels
> all with the same result. Once the meter is off I can restart it by
> simply pressing the power button again.
>
> Any idea what has gone wrong and how I can fix this issue?
> 73
> Steve
> M0BPQ
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