My name is Ramakrishnan Muthukrishnan. This is my ham radio activity log of sorts. My ham radio callsign is VU2JXN (it was VU3RDD until recently and hence the domain name!) and I live in Bangalore, India. You can contact me at

Here are the last 5 posts to my weblog:

OLED displays
Posted Tue May 23 21:22:07 2023
Cheap Signal Generator
Posted Tue May 23 12:11:02 2023
Norcal 40a: Phase 3 (thoughts)
Posted Fri May 19 10:05:49 2023
Norcal 40a: Phase 2 (Audio amplifier)
Posted Fri May 19 09:24:07 2023
Norcal 40a: Phase 1
Posted Mon May 8 20:35:58 2023