Private land mobile radio services (Nos W.6770 and W.6771) performance specifications for amplitude modulated and angle modulated VHF transmitters and receivers using 12.5 kHz carrier frequency separation in the 80 MHz, 108 MHz, 141 MHz and 170 MHz bands
Great Britain.Ministry of Posts and Telecommunications.
London H.M.S.O.
1972
Radio
Mobile radio stations.