[Elecraft] K3 Switched 12 Volts

[Joe Subich, W4TV]

Based on the K3 schematics (page 5), I would check Q2 FDS6375.

73,

    ... Joe, W4TV


On 2015-05-23 7:20 PM, Hank Garretson wrote:
> For the last month or so, the switched 12VDC OUT phono jack on the back of
> my K3 isn't switched. My P3 is plugged into this jack. As soon as I turn
> the 12-volt power supply on, the P3 powers up even though the K3 is not on.
> When I hit POWER on the K3 to power down the K3, the P3 stays on. To power
> down the P3, I have to turn the 12-volt power supply off.
>
> It used to work as advertized--switched. Ideas?
>
> 73,
>
> Hank, W6SX
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