Maxon Telecom FM Mobile radio SM-2000 - Manual (Page 7)

Channel Spacing
(kHz)
Without sub audible tone
modulation
With sub audible tone modulation
@ 10% peak deviation
MAX DEV
25 + 5.0 kHz + 5.0 kHz
12.5 + 2.5 kHz + 2.5 kHz
Audio characteristic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (Method as FTZ 17 TR 2049 July 1988)
MOD Type G3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Within +1/-3 dB of 6 dB/octave
pre-emphasis curve:
300 Hz – 2.55 kHz for 12.5 kHz
Channel Spacing
300 Hz – 3 kHz for 20 , 25 kHz
Channel Spacing
MOD Type F3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Within +1/-3 dB of 6 dB/octave
pre-emphasis curve:
300 Hz – 2.55 kHz for 12.5 kHz
Channel Spacing
300 Hz – 3 kHz for 20 , 25 kHz
Channel Spacing
Adjacent channel power
25 kHz
12.5 kHz < 70 dBc
< 60 dBc
TX spurious emissions (conducted)
9 kHz – 1 GHz
1 – 4.0 GHz < -36 dBm
< -30 dBm
TX spurious emissions (radiated)
9 kHz – 1 GHz
1 – 4.0 GHz < -36 dBm
< -30 dBm
TX spurious emissions (radiated)
9 kHz – 1 GHz
1 – 4.0 GHz < -36 dBm
< -30 dBm
Modulation limiting characteristics . . . . . . . . . . . . . . . . . . . . . . . Method as FTZ17 TR2049 July 1988
=75% peak deviation
Transmitter audio distortion (without CTCSS) . . . . . . . . . . . . . . Method as FTZ17 TR 2049 July 1988
1 kHz modulation input < 5 %
Transmitter audio distortion (with CTCSS) . . . . . . . . . . . . . . . . . Method as EIA RS 220A Mar 79
Audio frequency 1 kHz
Any CTCSS frequency combined < 8 %
Hum & noise (residual modulation) . . . . . . . . . . . . . . . . . . . . . . . . > 40 dB
MAXON SM-2000 MOBILE
SPECFICATIONS
Page-3-
December 98