Established in the mid-1980s under the then Research and Analysis Wing (R&AW) chief N. F. Suntook, the Electronics and Technical Services (ETS), it is housed in the CGO complex in
New Delhi. ETS is believed to be involved in ELINT roles, not restricted but also includes jamming and spoofing -
electronic warfare (EW). ETS is also involved in
electronic surveillance measures (ESMs),
telemetry (TELINT), tracking and monitoring data links, interception and monitoring of navigation signals and other ELINT and EW methods. == Organisation ==