Manual

T X 3 42 0 I N S TR U C T I ON M AN UAL PA GE 2 3
ENVIRONMENTAL
Temperature Range: -10°C to +60°C
ELECTRICAL
GENERAL
Compliant
Specification: AS/NZS 4365
Frequency Range TX: 476.425-477.4 MHz
Frequency Range RX: 403-520 MHz
Number of Channels: 80 UHF CB + 19 Receive Only
Channel Spacing: 25 kHz TX/RX, 12.5 kHz RX Only
Operation Mode: Simplex channels 1-40
Semi Duplex channels 1-8.
Scanning Speed: 20 channels per second
Antenna Impedance: 50 Ohms nominal
Operating
Voltage Range: 10-15 Volts DC
Nominal
Battery Voltage: 13.8 Volts DC
Over Voltage
Protection: 30 Volts DC max. At 18 Volts DC
the RF power is reduced, and the
words ‘Hi DC’ flash.
Over Current
Protection: In-line 2A Fuse
Reverse
Polarity Protection: Shunt Diode
Frequency Stability: +/-2.5 ppm
Selcall Tone Length: 40 ms
Transmitter
RF Output: 5.0 Watts max.
Frequency Transients
during switching: < 3 kHz
Modulation: FM
Maximum Deviation: < ± 2.5 kHz at + 20 dB limiting
Spurious Emissions: < - 70 dBc
Transmit Frequency
Response: + 6 dB per octave
300 Hz to 3 kHz + 1-3 dB.
Audio Signal to Noise: > 45 dB
Current Consumption: 1.5 Amps with 50 Ohms termination
Receiver
Circuit Type: Double Conversion Superheterodyne
Intermediate
Frequencies: 1st - 38.85 MHz
2nd - 450 kHz
Current Consumption: < 200 mA muted
600 mA @ max. A.F output
Sensitivity: - 123 dBm for 12 dB SINAD
unweighted
Selectivity: - 6 dB at + 7.5 kHz
- 70 dB at ± 25 kHz
Intermodulation
Immunity: 73 dB
Blocking Immunity: 100 dB
Spurious Response
Immunity: 70 dB
Audio Power: 3 Watts average into 4 Ohms
Audio Signal to Noise: > 45 dB
Receive Frequency
Response: - 6 dB/Octave de-emphasis
300 Hz to 3 kHz + 1-3 dB
Conducted Spurious
Emission: < - 57 dBm
MECHANICAL
Dimensions: 29 (H) x 128 (L) x 117 (D) mm
Weight: 640 grams
Shock and Vibration: MIL STD 810 method
sP EcIFIcATIONs*
Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz)
1 476.425 ~ 21 476.925 41 476.4375 ~ 61
•
476.9375
2 476.450 ~ 22
#
476.950 42 476.4625 ~ 62
•
476.9625
3 476.475 ~ 23
#
476.975 43 476.4875 ~ 63
•
476.9875
4 476.500 ~ 24 477.000 44 476.5125 ~ 64 477.0125
5* 476.525 ~ 25 477.025 45 476.5375 ~ 65 477.0375
6 476.550 ~ 26 477.050 46 476.5625 ~ 66 477.0625
7 476.575 ~ 27 477.075 47 476.5875 ~ 67 477.0875
8 476.600 ~ 28 477.100 48 476.6125 ~ 68 477.1125
9 476.625 29 477.125 49 476.6375 69 477.1375
10 476.650 30 477.150 50 476.6625 70 477.1625
11
+
476.675 31 477.175 ~ 51 476.6875 71 477.1875 ~
12 476.700 32 477.200 ~ 52 476.125 72 477.2125 ~
13 476.725 33 477.225 ~ 53 476.7375 73 477. 2375 ~
14 476.750 34 477.250 ~ 54 476.7625 74 477.2625 ~
15 476.775 35* 477.275 ~ 55 476.7875 75 477.2875 ~
16 476.990 36 477.300 ~ 56 476.8125 76 477.3125 ~
17 476.825 37 477.325 ~ 57 476.8375 77 477.3375 ~
18 476.850 38 477.350 ~ 58 476.8625 78 477.3625 ~
19 476.875 39 477.375 59 476.8875 79 477.3875
20 476.900 40
^
477.400 60 475.9125 80 477.4125
* Emergency use only
+
Officially Designated Call Channel
#
Telemetry/Selcall use only. Voice Transmission is inhibited as required by AS/NZS 4365.2010
^
Road Channel
~ Repeater Channels
•
Guard Band Channel. Transmission is inhibited as required by AS/NZ 4365.2010
*Specifications are typical unless otherwise indicated and may be subject to change without notice or obligation.