Re: [Elecraft] Elecraft K2 serial number 7699

2023-09-25 Thread W3FPR
Allan, Contact k2supp...@elecraft.com about that problem - in the meantime, do not wear out the core of L30, just set it to about the halfway location. Instead compress or spread the red turns of T5 to see if you can obtain the proper R30 voltage. It is not likely that L30 is the fault, but

[Elecraft] Elecraft K2 serial number 7699

2023-09-25 Thread Allan Forster
Sorry, made a mistake and used the wrong frequency while attempting to set up the VXO. Now the voltage at R30 is 4.3volts and does not change when adjusting L30. Previous post ‘ I have got to the VCO alignment stage of aligning my K2. I have got 7.4 volts on R30, this does not change when

Re: [Elecraft] [Elecraft-K4] K4 AT tune problems with KAT500 firmware 213

2023-09-25 Thread Dave New, N8SBE
Bob, Yeah, I flashed to 2.13 from 1.75 this weekend, and at first things seemed to be OK, but last night when running the 80M SSB net, I kept having the tuning change unexpectedly and my KPA500 kept faulting out. This was the issue I was seeing on 2.05, which caused me to move back to

[Elecraft] Elecraft K2 serial number 7699

2023-09-25 Thread Allan Forster
Hi, I have got to the VCO alignment stage of aligning my K2. I have got 7.4 volts on R30, this does not change when turning the core in L30. The core moves but does not appear to move up or down so I suspect that the VCO inductor is damaged. Does anyone know where I can get a replacement?