The Marconi 2955B combines all the measurement facilities required for
testing mobile radio transceivers in the range up to 1000 MHz. This
unit was also marketed as an IFR 2955B.
The 2955B is a compact
self-contained unit designed for bench or mobile use and can be
considered as a combination of the following instruments: RF frequency
meter, AF frequency meter, RF signal generator, AF generators (2), RF
power meter, AF and DC voltmeter, Modulation meter, AF distortion
meter, S/N or SINAD meter, Digital Storage Oscilloscope, Sequential
tones decoder and encoder, DTMF decoder and encoder, DCS decoder and
encoder, and POCSAG radio pager encoder.
