TX4500S
Price: $536.00 Inc GST
Quick Overview
DIN Sized
Front Mount Speaker
Shallow depth Chassis
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GME updates the TX4500S UHF CB Radio with a rugged professional microphone
GME has updated the most popular Din Size UHF CB Radio in Australia -TX4500S with a newly designed rugged professional microphone.
The TX4500S now includes a new commercial grade microphone developed specifically to match the requirements of this
radio's demanding user and remote applications.
Extensive engineering research and development has culminated in a microphone designed to brush off the toughest of Australia's conditions
with high performance and durability. The microphone PTT switch has been tested to 600,000 cycles (lever style),
UV and humidity resistant extra large curly cord with a commercial style bollard and microphone clip.
The back plate is secured with 6 hexagonal stainless steel (Marine grade) screws.
DIN size fully featured 5 watt UHF CB radio
The TX4500S is DIN sized and ideal for installations that require this international size standard. The DIN mounting kit is supplied and it's compact
depth design allows for easy installation in confined spaces.
The combination of front facing speaker, large LCD screen, rotary volume, channel and squelch controls,
and the advanced features provided by the use of the latest in DSP technology, make the TX4500S the radio of choice for many traditional CB markets
Features
- User adjustable full spectrum LCD backlight
- Advanced signal management
- Dynamic volume control
- Voice inversion scrambler
- Large high contrast wide angle LCD display
- Front facing speaker
- Rotary squelch, channel and volume controls
- Open and group scan
- Rear mic option
- Memory channel quick select
- CTCSS and DCS
- Duplex
- 5 digit selcall with quiet mode
- Digital signal strength meter
- 95 user programmable extra receive channels
- 5 year warranty
Please note that the TX4500S comes with a DIN mount bracket the alternative is an MB42
Supplied With
- TX4500 UHF Transceiver
- Mounting Bracket
- Speaker Microphone
- Microphone Clip
- DC Lead
- Screw pack and adaptor
- Instruction manual
Brochures and Manuals |
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| Owners Manual | ||
| Product Brochure | ||
Compatible Accessories |
Specifications
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GENERAL
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| 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 | 25 ms per channel (40 channels per second) |
| Antenna Impedance | 50 Ohms nominal |
| Nominal Battery Voltage | 12 V DC |
| Operating Voltage Range | 10-15 volts DC |
| Battery Polarity | Negative Earth |
| Standard Test Voltage | 13.8 volts DC |
| Overvoltage Protection | 25 volts DC maximum. At 18 V 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 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 |
| Blocking Immunity | -98 dB |
| Spurious Response Immunity | 70 dB |
| Audio Output Power | 3 W average into 4 Ohms |
| Audio Signal to Noise | > 45 dB unweighted |
| Sensitivity | -6 dB at + 3.5 kHz -60 dB at ± 12.5 kHz |
| Current consumption | < 175 mA muted 750 mA Full volume |
| Conducted Spurious Emission | < - 70 dBm |
| MECHANICAL SPECIFICATIONS | |
| Dimensions | 50 (H) x 171 (L) x 112 (D) mm |
| Weight | 646 grams |
| Power Supply/Supply Voltage | 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 |
