Up for sale is an exceptional, beautifully matched pair of 2 vintage BEL (Bharat Electronics Limited) EC81 UHF triode valves, brand new in their original factory boxes. These premium variants feature high-conductivity Golden Pins, clean clear glass envelopes, and a robust top ring getter design. Manufactured in India under strict quality controls, these classic tubes are highly prized for their low noise and excellent RF/audio performance.

As shown, this matched pair has been carefully tested on the legendary vintage AVO Type 160 military-grade valve characteristic meter. Both tubes show outstanding emissions and transconductance balance, confirming their New Old Stock (NOS) status against nominal factory parameters.