User's Manual

5
SPECIFICATIONS
KG208 Mobile Transceiver
GENERAL
Frequency Range 30 MHz Band (1) 80 MHz Band VHF Band 200 MHz Band UHF Band
Designated 03 Designated 08 Designated 15 Designated 20 Designated 40
A: 30 - 40 MHz A: 66 - 88 MHz A: 134-162 MHz A: 176-208MHz SA: 300-335 MHz
B: 40 - 50 MHz B: 146-174 MHz B: 208-245 MHz A: 335-370 MHz
C: 45 - 55 MHz* C: 240-276 MHz B: 365-400 MHz
C: 400-435 MHz
* Special Order DS: 420-455 MHz
D: 440-475 MHz
(1) This band will be covered in an addendum) E: 465-500 MHz
F: 485-520 MHz
Number of Channels 200 channels or 100 channels with channel name
Channel Spacing 12.5, 20, 25, 30 kHz programmable by channel
Mode of Operation Simplex or Semi duplex, Push To Talk
Antenna Impedance 50 Ohms unbalanced
Power Supply 13.6 V DC +/- 20% negative ground
Power Consumption TX: <3 A @ 10 W, <5 A @ 25 W, <8A @ 40 W,
RX: 330 mA standby, 370mA receive-mid volume, 525 mA receive-max volume
Environmental Conditions Ambient temperature: -30 C to +60 C (-22 F to +140 F)
Relative humidity: 95% at 35 C
Construction Die cast aluminum chassis and control unit, stamped steel covers
Dimensions High power model Standard model
166 mm (6.54” width 166 mm (6.54” width
50 mm (1.97”) high 50 mm (1.97”) high
195 mm ((7.7”) long 173 mm (6.81”) long
Weight 1.7 kg (3.74 lb.) 1.5 kg (3.3 lb.)
Color Dark gray, textured Dark gray, textured
TRANSMITTER
RF Power Output 30 MHz Band 80 MHz Band VHF Band 200 MHz Band UHF Band
Models are available at 40 W 25 W 5-10 W (10 W) 25 W 5-10 W (10W)
10 W, 25 W & 40 W 10-25 W (25W) 10-25 W (25W)
in VHF and UHF bands 20-40 W (40W) 20-40 W (40W)
All powers are programmable high or low (two levels) by channel and selectable at front panel
Low power levels are adjustable down to 2 W.
Max. Frequency Deviation Wide band: +/- 5 kHz, Narrow band, +/- 2.5 kHz
Frequency Stability +
0.0003%
Frequency Response Within +1, -3dB of 6 dB/octave pre-emphasis from 300 to 3000 Hz, 1 kHz ref.
Signal To Noise Ratio Wide band: more than 50dB at 1 kHz 70% modulation
Narrow band: more than 45 dB at 1 kHz 70% modulation
Modulation Distortion Less than 3% at 1kHz 70% modulation
Spurious and Harmonics More than 70 dB below rated power
RECEIVER
Intermediate Frequency 1
st
IF: 48.5 MHz, 2
nd
IF: 455 kHz
Frequency Stability +
0.0003%
Sensitivity Less than 0.4 µV for 20 dB quieting, Less than 0.25µV for 12 dB SINAD
Squelch Sensitivity Less than 0.25 µV
Selectivity More than 70 dB at 25 kHz point
Blocking More than 90 dB
Intermodulation More than 70 dB
Spurious Response More than 70 dB
AF Response Within +1, -3 dB of 6 dB/octave de-emphasis from .3 to 3 kHz, 1 kHz Ref.
AF Output Internal speaker: 4 W max, 2.5 W @ < 5% distortion into 4 Ohms, 1 kHz, 70% modulation
External Speaker: 6 W max, 4 W @ <5% distortion into 4 Ohms, 1 kHz, 70% modulation
Signal to Noise Ratio Wide band, 25 KHz: more than 50 dB at 1 kHz 70% modulation
Narrow band, 12.5 KHz: more than 45 dB at 1kHz 70% modulation
Due to constant technological developments and changes, specifications may vary without notice. Options and specifications may
vary slightly in different countries to suit local requirements.