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18
11 TECHNICAL SPECIFICATIONS
11.1 Test methods
• ETS 300-086 / ETS 300-113 (optional “modem board”)
• IEC 529 IP54 and MIL STD 810 C/D/E
11.2 Table of characteristics
Generalspecications
Function Unit Measured value/measuring conditions
Frequency range (HM106)
MHz From135to174
Operating range
MHz 38
Number of programmable
channels
- 99
Channel spacing
KHz 12.5 / 20 / 25
Frequency increments
KHz 5 / 6.25
Rated power supply
Vdc 13.8
Consumption A
Standby 0.4 (or less)
Reception 0.6atmax.soundpower
Transmission
5 (at 25 W) / 3.5 (at 10 W) / 2.4
(at 4 W)
Aerial impedance
Ohm 50
Speaker impedance
Ohm 8
Frequency stability
ppm
±5
Operating temperature
range
°C From –25 to +55
Relative humidity
% 90, non condensing
Transmitter
Output power (±1 dB)
W 10 / 25, depending on model
Spurious emissions
µW
From 9 KHz to 1
GHz
< -36 dBm
From 1 to 4 GHz < -30 dBm
Modulation system
- FM (F3E) / PM (G3E)
Maximumdeviation
KHz
± 2.5 (at 12.5 KHz) / ±5 (at 25 KHz)
Power attenuation on
adjacent channel
dB <-60(at12.5KHz)/-70(at20-25KHz)
Receiver
Conguration Dual conversion
Sensitivity
(at 12 dB SINAD)
µV
< 0.3
Squelch sensitivity
(SINAD)
µV
0.25 with 3 dB hysteresis
Selectivity
(adjacent channels)
dB
Atleast-60(at12.5KHz)/-70(at25
KHz)
Spurious signals rejection
dB >70
Intermodulation dB > 65
Audio output
(1 KHz at 5% T.H.D.)
W
4(internalspeaker)/10(externalaudio
output)
Mechanicalspecications
Casing Metal housing
Dimensions mm 180x57x180
Weight Kg 1.4
Microphone connector
RJ
Speaker output connector
- 3.5 mm adjustable jack connector
Resistance to impacts Compliant with standard MIL STD 810 F
Resistance to dust and
humidity
-
Compliant with standards IEC529 and
IP54
