Wednesday, January 22, 2020

HF SSB QRP HOMEBREW TRANSCEIVER 80M 40M 20M-PINOY DIY BUILD DU9KQQ

Pinoy hf ssb homebrew project by DU9KQQ Nelson Eguia this DIY qrp transceiver covers 80m 40m 20m band using arduino dds vfo and homebrew schematics diagram and build guide for ham radio enthusiasts

hi to all radio hobbies and electronics enthusiast i have my own design homebrew qrp hf transceiver he can good receive from 3.500 megahertz until 15.500 megahertz.
transmit in 5 watt from 20 meters to 80 meters base my own design in band pass filter also high performance receive cause of the two transistor rx  rf amplifier in band pass filter stage
i can hear strong signal receive in Europe country  also in Asia country that why i can say high performance receiver.
you can see in my you tube channel for the test in transmit and receive click the link
 https://www.youtube.com/channel/UCgRmjzZiwM5Zm-UTVLP5GYg/videos?view_as=subscriber
     
my homebew  hf qrp front panel 


my front panel control is made of printed circuits board


top view parts placement in universal printed circuits board

bottom view soldering led connected like electrical connection

details in my homebrew qrp hf transceiver


my own schematic diagram design homebrew qrp hf transceiver




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