GME TX4500WS DSP DIN UHF radio, Wireless PTT, ScanSuite UHF radio powered by digital signal processing for Pure Sound For some time vehicle manufacturers have recognised the advantage of steering wheel control over auxiliary devices, this feature is common place today, offering enhanced safety, convenience and ease of operation. GME, the world's largest manufacturer of UHF CB Radio also acknowledges the critical benefit of steering wheel located, finger tip controls and is now offering a unique wireless steering wheel mounted PTT. Two additional buttons offer user programmable functionality, including up/down channel change, scan function and priority channel selection. Whether you are a professional truck driver or an occasional road user, the innovative GME W1 wireless PTT and hands free microphone, available in the TX4500W, TX3510W and the TX3520W, is set to revolutionise both your driving safety and radio communications experience. This model also comes equipped with GMEs newest digital scanning technology - ScanSuite™ Australian made UHF CB radios now have a 5 year warranty. Product Details Steering wheel mount for convenient and safe operation. Flexible mounting options. Large PTT button. Two user programmable function keys. Hands-free microphone with 2.4 m lead. 5 year warranty. In the Box: TX4500S Mounting Cradle Microphone Microphone Clip DC Lead and screw pack W1 wireless remote Hands-free microphone Steering wheel clamp Rear dress plate and fixings Adhesive pad 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 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 Ohm termination RECEIVER 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 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 Shipping address: Goods can be shipped to street address or a PO Box address, however, bulky goods will not be shipped to a PO Box address. Shipping to a PO Box address address will attract an additional charge. Delivery: There will be only 1 attempt to deliver at the nominated address. Authority to Leave the parcel is assumed, unless otherwise indicated on the web order. If you or your respresentative is not present to accept your delivery, either the parcel will be left at a secure place within your premises or a card will be left for you to contact the courier and organise a pick up from their depot or an Australia Post Office location.