HE Manual of Radio Frequency Measurements is writ- ten principally around the types 100-A and 160-A Q- Meters. The same general measurement technique described in the Manual is also applicable to the type 170-A. Special pre- cautions associated with measurements at very high frequen- cies are contained in the operating instructions for the type 170-A Q-Meter. Attention is called to the fact that the frequency ranges, tuning capacitance ranges and Q Voltmeter calibrations, and also the accuracy and frequency limitations, of the three in- struments are different. Also that the ranges of values of com- ponents that can be measured with the type 170-A Q-Meter are quite different from the values measurable with the types 100-A and 160-A Q-Meters. Occasional reference is made in the text to the "Q Range Meter," also to the "250 and soo lines" on this meter.
DesignationTM 11-2635
EditionJan 1945
StatusSuperseded
Pages52
FunctionComms Signal
CollectionHistoric
Public domain (U.S. Government work)