Re: [Elecraft] KAF2 faulty

2014-12-15 Thread Dave Sergeant
And to confirm that replacing U4 78L06 got the KAF2 working again. A mystery why it failed though... 73 Dave G3YMC On 8 Dec 2014 at 10:56, Dave Sergeant wrote: Further investigation shows the output of U4 78L06 regulator to be down to 1V. So it appears the 78L06 has failed and once I have

Re: [Elecraft] KAF2 faulty

2014-12-08 Thread Dave Sergeant
Further investigation shows the output of U4 78L06 regulator to be down to 1V. So it appears the 78L06 has failed and once I have found one I will change it. Thanks for the help. 73 Dave G3YMC On 6 Dec 2014 at 15:57, Dave Sergeant wrote: My KAF2 has been working fine in my K2 for some

[Elecraft] KAF2 faulty

2014-12-06 Thread Dave Sergeant
My KAF2 has been working fine in my K2 for some years, not that I actually use it that much. Today I came into the shack to find no audio coming out of the K2 and when I tried to change the AFIL settings it said 'not installed'. I cannot change the RTC menu settings either. I have moved S1 on