GME TX4600 - Specifications; Electrical; Transmitter; Receiver

TX4600 INSTRUCTION MANUAL PAGE 29
SPECIFICATIONS
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
Frequency Range RX: 403 - 520 MHz
Number of Channels: 80 UHF CB + 19 Receive only
Channel Spacing: 12.5 kHz only
Operation Mode: Simplex Ch1 - 80
Semi Duplex Ch 1 - 8, 41 - 48
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 V DC max. At 18 V DC the RF power is reduced,
and the words ‘Hi DC’ flash.
Over Current Protection: In-line 3A Fuse
Reverse Polarity Protection: Shunt Diode
Frequency Stability: ± 2.5 PPM
SelCall Tone Length: 40 ms
Transmitter
RF Output: 5.0 watts max.
Spurious Emission: < - 67 dB
Frequency Transients
during switching: < 3 kHz
Modulation: FM
Maximum Deviation: < ± 2.5 kHz at + 20 dB
Spurious Emissions: < - 26 dBm
Transmit Frequency Response: + 6 dB per octave 300 Hz to 3 kHz + 1 - 3 dB.
Audio Signal to Noise: > 45 dB
Out of Band Emission: - 70 dBc
Current Consumption: 1.7 amps with 50 Ohm termination
Receiver
Circuit Type: Double conversion Superheterodyne
Intermediate Frequencies: 1st - 21.4 MHz
2nd - 450 kHz
Current Consumption: < 260 mA muted
600 mA @ max. A.F Output
50 Tone
Set
38 Tone
Set
Frequency 50 Tone
Set
38 Tone
Set
Frequency 50 Tone
Set
38 Tone
Set
Frequency
1 1 67.0 18 17 118.8 35 - 183.5
2 - 69.4 19 18 123.0 36 30 186.2
3 2 71.9 20 19 127.3 37 - 189.9
4 3 74.4 21 20 131.8 38 31 192.8
5 4 77.0 22 21 136.5 39 - 196.6
6 5 79.7 23 22 141.3 40 - 199.5
7 6 82.5 24 23 146.2 41 32 203.5
8 7 85.4 25 24 151.4 42 - 206.5
9 8 88.5 26 25 156.7 43 33 210.7
10 9 91.5 27 - 159.8 44 34 218.1
11 10 94.8 28 26 162.2 45 35 225.7
12 11 97.4 29 - 165.5 46 - 229.1
13 12 100.0 30 27 167.9 47 36 233.6
14 13 103.5 31 - 171.3 48 37 241.8
15 14 107.2 32 28 173.8 49 38 250.3
16 15 110.9 33 - 177.3 50 - 254.1
17 16 114.8 34 29 179.9
CTCSS Frequency shown in Hz
42333-8_TX4600 IM.indd 29
28/08/13 11:22 AM