KK4DAS build of EI9GQ 16W Dual RD16HHF1 Amp

A quick demonstration of the the 16 watt power amplifier I build to supplement my homebrew QRP rig.. it moves me definitely out of the QRP range and into a range where I should be able to drive my Collins 30L-1 linear. The design is by Eamon Skelton from his RADCOM article and book "Building a Transceiver". Testing on the bench I measured 13.25 dB across the HF spectrum. For more details on the build checkout my Amateur Radio Explorations blog... https://kk4das.blogspot.com/ 73, Dean KK4DAS