Description
XRS-330CTP 80 channel with antenna
Product Specifications
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
Operation Mode
Simplex or half Duplex with repeater talk around.
Scanning Speed
25 ms per channel (40 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 max. At 18 volts DC the RF power is reduced, and the words ‘Hi DC’ flash.
Reverse Voltage Protection
Diode Crowbar
Overcurrent Protection
In-line 2 amp fuse
Operating Temperature
-10°C to 60°C
TRANSMITTER
Spurious Emission
< – 70 dBc
Frequency Error
< ± 1.5 kHz
Maximum Deviation
< ± 2.5 kHz at + 20 dB 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
1.5 amps with 50 Ohms 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
Spurious Response Immunity
70 dB
Audio Output Power
3 watts average into 4 Ohms
Audio Signal to Noise
> 45 dB unweighted
Current consumption
< 175 mA muted 750 mA Full volume
Conducted Spurious Emission
< – 70 dBm
MECHANICAL SPECIFICATIONS
External Speaker
3.5 mm mono jack
