[Elecraft] Re: Rev B upgrade questions
Wayne Burdick
[email protected]
Sat Jan 4 12:33:00 2003
> The instructions state for Revision XC only which to my understanding are
> field test K2's. My RF board has Rev A 199 printed on it. I am finding some
> of the values of components to be different.. For example: R1 and 2 on my K2
> are 470 ohm not 220 as recommended. R50 is 1/4 watt not the 1/2 watt
> recommended.Should I change these to the Rev B values???
Yes.
> On the control board it states for XC units to change C31 from 0.1 to .047.
> My C31 is .0.1 (104) Should I change it??
Yes.
> Do I need to put the 10K resistors on RP2 pins 1-2 and 3-4?
Yes.
Apparently there are some rev A K2s that still have the older rev XC parts in
these cases. We'll update the instructions.
73,
Wayne