killer circuit

killer circuit

[′kil·ər ‚sər·kət]
(electronics)
Vaccum tube or tubes and associated circuits in which are generated the blanking pulses used to temporarily disable a radar set.
References in periodicals archive ?
But the killer circuit he got me to do at the end soon put me back in my place.
There is no let-up when Ian steps out of the water - it's on to a side room where Tim oversees a killer circuit training programme.