TYT TH-7800 Dual Band V/UHF Dual Display Ham Radio
TYT TH-7800 Dual-Band Dual 134-174MHz and 400-480MHz Ham Radio
Frequency Range: Dual band: TX: 134-174MHz and 400-480MHz; AM/FM RX: 108-180MHz,134-174MHz and 350-520MHzChannel Capacity: 809 channelsChannel Spacing: 2.5/5/6.25/10/12.5/15/20/25/50KHzModes of Emission: F3Antenna Impendence: 50 Ohms, unbalanced(Antenna Duplexer bulit-in)Operating Voltage: -4°F~+140°F(-20℃-+60℃)Operating Temperature Range: 13.8VDC (±15%).Current Cunsumption(Approx): RX: 0.5A (Squelched)TX: 8.0A (50/430MHz), 8.5A(29/144MHz)Case Size(WXHXD): 140x41.5x168mm (w/0 knobs & connectors)Weight(Approx): 2.2lb(1Kg)Transmitter
Output Power: 50/20/10/5W(144MHz), 35/20/10/5W(430MHz)Modulation Type: Variable ReactanceMaximum Deviation: Better than -60dB(29MHz:Better than -50dB)Modulation Distortion: Less than 3%Microphone Impedance: 2kΩReceiver
Circuit Type: Double-conversion super-heterodyneIntermediate Frequency: 49.95MHz/450KHz(left band),38.85MHz/450KHz(right band)Sensitivity(for 12dB SINAD): Better than 0.2μVSquelch Sensitivity: Better than 0.16μVSelectivity(-6dB/-60dB): 12KHz/30KHzMaximum AF Output: 2W @ 8Ω for 5% THDAF Output Impedance: 4-16Ω