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1. LF: PA working again. No more QRP for now (score: 1): Author: VIGILANT Luis Fernández <[email protected]>; Date: Thu, 24 Mar 2016 11:01:26 +0000; Hi MF PA is fixed now and current protection added. Running nominal 5A@12V at the moment Getting WSPR spots from DL in daylight The mosfet was intact ! That explained why it was not showing short cir; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-03/msg00325.html (9,657 bytes)
2. Re: LF: PA working again. No more QRP for now (score: 1): Author: DK7FC <[email protected]>; Date: Thu, 24 Mar 2016 15:23:32 +0100; Hi Luis, The thyristor will bypass the PA for the rest of the night then? Is it in front of or behind the fuse? :-) Some power supplies may not like the idea. Or do you use a car battery in parallel?; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-03/msg00326.html (10,073 bytes)
3. Re: LF: PA working again. No more QRP for now (score: 1): Author: VIGILANT Luis Fernández <[email protected]>; Date: Thu, 24 Mar 2016 17:03:05 +0000; Hi Stefan, MF Not really :-) I use a couple of relais to bypass the PA and make QRP tests. Thrystor cuts this relais to bypass mode So PA and power supply keep on but without driving. After power off; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-03/msg00327.html (11,142 bytes)

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