RigPix logo

Professional transceivers logo


Back to main

Back to Pro transceivers

Next land mobile


Kydera logo


Copyright logo


Last modified 2025-09-06

Valid HTML 4.01 Transitional

Kydera DM-850

A picture of Kydera DM-850

SPECIFICATIONS

GENERAL
Type:Professional land mobile VHF or UHF transceiver
Frequency range
depending on version:
VHF: 136-174 MHz
UHF: 400-480 MHz
Tuning steps:Channelized
Frequency stability:? ppm
Mode:DMR / FM / NFM
Channels / memory management: 256 analog
256 digital
Repeater shift / offset:Programmable
Power supply:7.4 VDC (Battery pack)
Current drain / power consumption:RX: ? mA
TX: ? A
Antenna impedance / connector:50 ohm / ?
Dimensions (W*H*D):57*100*35 mm (2.24*3.94*1.38")
Weight:210 g (7.41 oz), with battery
Other features: CTCSS/PL and DCS. Voice encryption. SMS. Color TFT and more.




RECEIVER SECTION
Receiver system: ? conversion superheterodyne
Sensitivity:
Squelch sensitivity
depending on version:
VHF version
FM/NFM: 0.25 uV (12 dB SINAD)
DMR: VHF 0.2 uV (5% BER)
UHF version
FM/NFM: 0.3 uV (12 dB SINAD)
DMR: 0.25 uV (5% BER)
Selectivity:12.5 KHz (-60 dB)
25 KHz (-65 dB)
Image rejection:
AF output power / speaker:800 mW at 3% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power
depending on version:

HighLow
VHF version:5 W2 W
UHF version:4.5 W1 W
Modulation system: FM/NFM: ?
DMR: 4FSK, AMBE++ vocoder
Max FM deviation (Factory set):FM: ±5 KHz
NFM/DMR: ±2.5 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:China, 2016-20xx (Discontinued)
Additional info: New price 2016 in Sweden: SEK 1995:-
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
? GPS unit