Sea Air and Land Communications 15855 Benutzerhandbuch
3
15-85-0000 SPECIFICATIONS;
Frequency range; 450-470Mhz in one Hz steps.
Nominal supply volts; 13.0volts +/-0.5volts
Bandwidth; programmable; 12.5Khz/25Khz/6.25Khz
CTCSS; Programmable receiver and transmitter, standard frequencies available. 4 digit entry.
Receiver;
Squelch (programmable), and sinad; typically –116dbm +/- 2db, for >12db sinad @ 1Khz
Distortion: Test conditions 25Khz channel spacing.. Channel deviation = 3Khz, Modulation freq =
1Khz.
AF output level –6dBm +/1 db
-110dBm, 4.5%, AF out,+/- 1db
-100dBm, 2.2%, AF out,+/- 1db
-80dBm, 0.7%, AF out,+/- 0.2db
Distortion Test conditions 12.5Khz channel spacing. Input –80dBm. Channel deviation = 1.5Khz.
Modulation freq = 1Khz.
(H.P. de-emphasis OFF) = <3%
Transmitter Power output levels (programmable);
Low power range: +/- 25%
50mW, (40mW-60mW)
100mW,(80mW-120mW)
250mW,( 200mW-300mW)
500mW, (400mW-600mW)
1Watt , (800mW-1.2W)
High power range +/-10%
2W,(1.8W-2.2W)
4W, (3.6W-4.4W)
5W, (4.5W-5.5
Transmitter modulation distortion;
H.P. de-emphasis OFF = <1.5%
H.P. de-emphasis ON = < 0.6%
Spurious emissions; -70dbC
Frequency range; 450-470Mhz in one Hz steps.
Nominal supply volts; 13.0volts +/-0.5volts
Bandwidth; programmable; 12.5Khz/25Khz/6.25Khz
CTCSS; Programmable receiver and transmitter, standard frequencies available. 4 digit entry.
Receiver;
Squelch (programmable), and sinad; typically –116dbm +/- 2db, for >12db sinad @ 1Khz
Distortion: Test conditions 25Khz channel spacing.. Channel deviation = 3Khz, Modulation freq =
1Khz.
AF output level –6dBm +/1 db
-110dBm, 4.5%, AF out,+/- 1db
-100dBm, 2.2%, AF out,+/- 1db
-80dBm, 0.7%, AF out,+/- 0.2db
Distortion Test conditions 12.5Khz channel spacing. Input –80dBm. Channel deviation = 1.5Khz.
Modulation freq = 1Khz.
(H.P. de-emphasis OFF) = <3%
Transmitter Power output levels (programmable);
Low power range: +/- 25%
50mW, (40mW-60mW)
100mW,(80mW-120mW)
250mW,( 200mW-300mW)
500mW, (400mW-600mW)
1Watt , (800mW-1.2W)
High power range +/-10%
2W,(1.8W-2.2W)
4W, (3.6W-4.4W)
5W, (4.5W-5.5
Transmitter modulation distortion;
H.P. de-emphasis OFF = <1.5%
H.P. de-emphasis ON = < 0.6%
Spurious emissions; -70dbC