t X 3 5 0 0
I n s t r u c t I o n m A n uA l
PA G E 1 9
ElECTriCAl
General
compliant specification: meets As/nZs 4365 for radio
communications equipment
in the uhF citizen and personal
radio service.
Frequency range tX: 476.425-477.4125 mhz
number of channels: 80
channel spacing: 12.5 khz
operation mode: simplex or half duplex
with repeater talk around.
scanning speed: 50 ms per channel
(20 channels per second).
Antenna Impedance: 50 ohms nominal
nominal Battery Voltage: 12 volts dc
operating Voltage range: 10-16 volts dc
Battery Polarity: negative Earth
standard test Voltage: 13.8 volts dc
overvoltage Protection: 30 volts dc maximum.
At 18 volts dc the channel display
flashes ‘hi dc’ for 5 seconds on
receive. the rF power is reduced
and tX flashes on transmit.
reverse Voltage
Protection: diode crowbar
overcurrent Protection: In-line 2 Amp Fuse
operating temperature: -10°c to 60°c
Transmitter
rF output: 5 watts
spurious Emission: < - 70 dBc
Frequency Error: < ± 1.5 khz
modulation: Fm
maximum deviation: < ± 2.5 khz at + 20 dB
AF limiting.
transmit Frequency
response: + 6 dB per octave
300 hz to 3 khz + 1-3 dB.
demodulated Audio
signal to noise: > 45 dB unweighted
current consumption: 1.7 Amps with 50 ohm
termination.
Receiver
Intermediate Frequencies: 38.85 mhz, 450 khz
sensitivity: - 122 dBm for 12 dB
sInAd unweighted
selectivity: - 6 dB at + 3.5 khz
- 60 dB at ± 12.5 khz
Intermodulation
Immunity: -72 dB
Blocking Immunity: -98 dB
spurious response
Immunity: 70 dB
Audio output Power: 3 Watts average into 4 ohms
Audio signal to noise: > 45 dB unweighted
receive Frequency
response: - 6 dB/octave de-emphasis
300 hz to 3 khz + 1-3 dB.
current consumption: < 175 mA muted
750 mA Full volume.
conducted spurious
Emission: < - 70 dBm
MECHANiCAl SpECiFiCATiONS & CONNECTiONS
dimensions: 29 (h) x 128 (l) x 117 (d) mm
Weight: 450 grams
12 Volt Power supply: two core cable with bulkhead
connector in rear panel.
Antenna: so239 panel socket
External speaker: 3.5 mm mono jack
microphone Port: 6 Way telephone style
with rubber strain relief.
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
476.7125
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
476.800
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
476.9125
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
Specifications
are subject to change without notice or obligation
