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 PAs
* 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





2watch:
* https://www.youtube.com/watch?v=vLtr5bj0_Eg
* https://www.youtube.com/watch?v=a2PEWpgIoCY
* https://www.youtube.com/watch?v=d4Vtk0D06S8&list=PLsMaN1bGWynxWGCfosybN_ccMe3Mas91p
* https://www.youtube.com/watch?v=h-O5Trb7wco
* https://www.youtube.com/watch?v=IO-JmuT1dCU
* https://www.youtube.com/watch?v=LZFxmygKlXE
* https://www.youtube.com/watch?v=_Nzi_nAhWsw
* https://www.youtube.com/watch?v=9fJzQHeJvQY
* https://www.youtube.com/watch?v=2O62aJwp648
* https://www.youtube.com/watch?v=fSoXIqBlg9M (Antennas)



* https://www.youtube.com/watch?v=hJMBSKbJyC4 (QCXmini vs SQ-3B)