[Elecraft] K1 power output
Ingo Meyer DK3RED
dk3red at darc.de
Fri May 12 06:54:57 EDT 2023
Hello Dave,
> I have a K1 that I’m looking to sell, and took a look at the power output before listing it. Power output is as follows:
>
> 40 meters 5.2 watts
> 30 meters 4.5 watts
> 20 meters 1.3 watts
> 17 meters 0.7 watts
>
> These are obviously not the expected power output levels. Power supply voltage = 12.8 volts. Output set to 7 in the menu.
>
> What type of fault would this indicate?
All components for the filters for 40 meters and 30 meters filters are located between
same contacts sides of K5A/K5B and K6A/K6B. The components for 20 meters and 17 meters are
located all on the other sides of these relais contacts.
I therefore advise you to check the contacts of these relays as a first step. If you have
switched the K1 to 40 meters or 30 meters, zero ohms should be measurable with an ohmmeter
across the contact.
73/72 de Ingo, DK3RED - Don't forget: the fun is the power!
www.qrp4fun.de - dk3red at qrp4fun.de
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