MIL-M-18550

Abstract

The equipment covered by this specification shall be a Meter, Frequency, RF, LM Series, capable of providing a simple, accurate, and reliable frequency indicating equipment of the crystal calibrated type for use in Military Service. It shall be adaptable for adjusting adjacent radio transmitters and receivers to any desired frequency in the range from 125 to 20,000 kc. <br>The Meter, Frequency, RF, LM Series shall be of four types and shall vary in different models as stated below: <a><img alt="TABLEType I" /></a> <a><img alt="TABLEType II" /></a> <a><img alt="TABLEType III" /></a> <a><img alt="TABLEType IV" /></a>