[Elecraft] P3 with SVGA

[Michael Eberle]

I use a "Y" adapter to power my P3 (no VGA) and W2 watt meter from the 
K3 12V output.  Before upgrading to the KXV3B, I used 2 "Y" adapters to 
power the 6M pre-amp as well and never had any problems.

Mike, KI0HA


On 11/19/2017 06:15, G4GNX wrote:
> Hi Don.
>
> Thanks for the info.
>
> I performed the 1 Amp mod on my K3 myself, so I'm quite sure it's 1A 
> capable and yes it does have the 1A label.
>
> I'll look for a quality adapter. As they're normally meant for audio 
> work, I was a little concerned that the internal wiring might only be 
> intended to carry milliamps.
>
> 73,
>
> Alan. G4GNX
>
> -----Original Message----- From: Don Wilhelm
> Sent: Sunday, November 19, 2017 12:04 PM
> To: G4GNX ; Elecraft Reflector
> Subject: Re: [Elecraft] P3 with SVGA
>
> Alan,
>
> Look at the label on your K3 12 volt output jack.  Does it say 0.5 amp
> or does it say 1.0 amp?  The 12v change includes a sticker to re-label
> the jack.
>
> Yes, you could use a "Y" adapter, but use a good quality one so you
> don't have a significant voltage drop due to loosely fitting connectors.
>
> 73,
> Don W3FPR
>
> On 11/19/2017 6:49 AM, G4GNX wrote:
>> I just assembled the P3 kit which includes the SVGA adaptor and the 
>> TX monitor.
>>
>> In the original instructions, there’s a warning not to use the P3 
>> with SVGA adaptor, taking power from the K3’s 12 volt output. 
>> However, there’s a reference to the 1 Amp K3 modification in a later 
>> full manual for the P3, which says it’s OK to use the P3+SVGA, 
>> provided older K3s have the 1 Amp mod. 
>
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