TYT TH-7800 Dual Band 136-174/400-480MHz Mobile Transceiver Car Radio



http://www.409shop.com/409shop_product.php?id=123862

Main Functions:

  • V+U Full Duplex Operation
  • Cross-band Repeater Function
  • Ultra-size LCD Screen Dual Display
  • 800+Memory Channels
  • A+B dual band Operation
  • 50 CTCSS Tones /1024 DCS Codes
  • 8 Group;s scrambler option
  • Detachable Front Panel
  • 50W output power for 144MHz
  • 35W output power for 430MHz
Attention: This product is not compatible with Win8 Win10 and Mac system.
If you need to program the TH-7800 via PC, please do it on Win7, XP and Vista.
 
Specification　
Frequency RangeDual band: TX: 134-174MHz and 400-480MHz
AM/FM RX: 108-180MHz,134-147MHz and 350-520MHz
Channel Capacity809 channels
Channel Spacing2.5/5/6.25/10/12.5/15/20/25/50KHz
Modes of EmissionF3
Antenna Impendence50 Ohms, unbalanced(Antenna Duplexer bulit-in)
Frequency Stability±5 PPM@-140°F~+140°F(-10℃-+60℃)
Operating Voltage-4°F~+140°F(-20℃-+60℃)
Operating Temperature Range13.8VDC (±15%). Negative ground
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 Power50/20/10/5W(144MHz), 35/20/10/5W(430MHz)
Modulation TypeVariable Reactance
Maximum DeviationBetter than -60dB(29MHz:Better than -50dB)
Modulation DistortionLess than 3%
Microphone Impedance2kΩ
Receiver　
Circuit TypeDouble-conversion super-heterodyne
Intermediate Frequency49.95MHz/450KHz(left band)
 38.85MHz/450KHz(right band)
Sensitivity(for 12dB SINAD)Better than 0.2μV
Squelch SensitivityBetter than 0.16μV
Selectivity(-6dB/-60dB)12KHz/30KHz
Maximum AF Output2W @ 8Ω for 5% THD
AF Output Impedance4-16Ω

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