28 Kasım 2018

Kenwood TR-7850 Mobile Radio

Kenwood TR-7850 Amateur Radio

Kenwood TR-7850 is a compact, reasonably priced 25 watt 2 meter FM mobile transceiver. It has plenty of features including: 5 memories, memory scan and automatic band scan. Transmit power may be set for 5 or 25 watts. 

Frequency range is 143.9 - 148.995 MHz. 8.875 x 2.5 x 8.25 inches 4.7 lbs. Requires 13.8 VDC at 6 Amps. With Up-Down hand mic. The Kenwood TR-7800 is similar, but features 45 watts instead of 25 watts.
⧬ FEATURES
  • LED Readout
  • High or Low Power
  • 15 Memories
  • S & RF Bargraph Meter
  • Extended coverage for MARS/CAP
  • DTMF Encoder Built In
Type:Amateur VHF transceiver
Frequency range:144-146 MHz (Europe)
144-148 MHz (USA)
(5 / 25 KHz steps)
Mode:FM
RF Power output:Hi: 40 W
Lo: 10 W (Europe), 15 W (USA)
Receiver system:Dual conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 455 KHz
Sensitivity:0.2 uV (12 dB SINAD)
Selectivity:12 KHz (-6 dB), 24 KHz (-60 dB)
Image rejection:
Voltage:13.8 VDC ±15%
Current drain:RX: 0.4-0.9 A
TX: Max 9 A
Impedance:50 ohms / SO-239
Dimensions (W*H*D):175*64*220 mm (6.89*2.52*8.66")
Weight:2.2 Kg (4.85 lbs)
Manufactured:Japan, 1980-198x (Discontinued)
Other:15 memories, scanning
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