My name is Ramakrishnan Muthukrishnan. This is my ham radio activity log of sorts. My ham radio callsign is VU3RDD and I live in Bangalore, India. You can contact me at

Here are the last 5 posts to my weblog:

Posted Sun Sep 5 13:24:19 2021
GM3SEK Choke
Posted Mon Aug 23 22:40:44 2021
Common Mode choke
Posted Tue Jul 13 09:12:44 2021
Power Amplifier design?
Posted Mon Mar 8 14:28:50 2021
PennyWhistle 20W amplifier
Posted Tue Sep 1 14:49:05 2020