I have one small around 2watt CW transmitter based on VU2ATN AND RM96 stages. It has one 80 meter VFO which feeds to quardrupler stage from...

 GIRNAR I recently went to Mount girnar for the event SOTA  I have a good vedio materials and experience to share. But due to the suddent ev...

      QSK Once again i am making the QSK for the earlier made qrp  7.159 mhz vxo controlled cw transceiver. It had only simple switching and...

 HOW TO MAKE PCB BY HAND. pcb making by hand   This is a very very crude and old technique. it is wonderful for prototyping the small RF pro...

JH8SST/7 FT8 dc receiver In one social media one of my friend, living in JAPAN call sign  JH8SST/7 does lots of home brewing. I liked his de...

 This are my standard design for pcb making by hand. In early days i made the pcb with a very crude way, painting the pcb copper side with o...

DDS VFO this little useful nasty things has always intrigued me from the start. My tick-toe started when i first met dear friend VU2UPX he g...