rockcrusher

plural rockcrushers

1. CB radio slangA very powerful transmitter.

   It is a challenge to work all states with low power when so many amateurs are unable to do it with their rockcrushers.

   1962, CQ; the Radio Amateur's Journal, volume 18, numbers 7-12, page 95

   1 more example

   Make similar measurements on your kilowatt rockcrusher by adding a simple in-line directional coupler (not described here) to your transmission line.

   1981, Ham Radio, volume 14, page 71