He was known on the air as Subbu and his callsign, VU2ZUB, could be heard on any number of nets - especially when serving as the net control operator. A member of the Bangalore Amateur Radio Club, he was active on HF, VHF, UHF, Echolink and satellite.

Subbu was reported as having become a Silent Key on the 10th of November. There were no other details.

His commitment to public service through radio extended into his off-the-air activities: A longtime member of Rotary Bangalore East, he was recognised by Rotary International as a Paul Harris Fellow for his long record of work benefitting the community. Subbu had also belonged to Rotarians on Amateur Radio, or R O A R.

A post by the Institute of Amateur Radio in Kerala recalled him as [quote]: "a dedicated radio amateur, ever helpful and kind-hearted, he will be remembered for his passion for communication and his warm camaraderie on and off the air." [endquote]