```
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
```