PA links around the internet
MOSFET PAs
https://www.youtube.com/watch?v=JgiakIxMjfI
https://www.ebay.com/itm/324226076515
https://f5npv.wordpress.com/irf530-mosfet-amplifier/
https://dk9jc.de/blog/equipment/142-diy-kits-70w-ssb-linear-hf-power-amplifier-ft-817-kx2-kx3
https://www.ebay.com/itm/125760625244
https://pa-11019.blogspot.com/2016/11/diy-kits-70w-ssb-linear-hf-power.html
https://www.youtube.com/watch?v=YDm3PJY7yxk
DYI
https://www.youtube.com/watch?v=7W26HpNryhY (Ron Taylor WA7GIO)
kitandparts.com W8DIZ
WA2EBY
HF-MINIPA
https://www.youtube.com/watch?v=CeegQYZ25J0
HF AMP PA-50+
https://www.youtube.com/watch?v=T2OLAZsKslc
https://www.youtube.com/watch?v=boTfTwJnR5c
OGS-50W
https://www.youtube.com/watch?v=ZSogrwdUyj4
HARDROCK-50 HF PA
https://www.youtube.com/watch?v=26vr-d8c32U
Fixing
TRX Lab
https://www.youtube.com/watch?v=Oa11ZDf7XV4
MudDuckSharky
https://www.youtube.com/watch?v=QDa5eNRmlrc
Valve PAs
https://f5npv.wordpress.com/el519-hf-amplifier/
Related
https://markimicrowave.com/technical-resources/tools/lc-filter-design-tool/
https://drive.google.com/file/d/1peP7PhWqO40iudCxUwbCiS6jZ2zzk-PE/view
Dummy load
RF sampler
https://www.youtube.com/watch?v=v_eBQ4Qp1_E
https://www.youtube.com/watch?v=NNKw5DLtSlU