Kenwood TKR-851 Service Manual page 78

GENERAL
Frequency Range ...................................... 440 to 470MHz (E)
Number of Channels ................................. 16 channel
Channel Spacing ........................................ Wide 5kHz : 25kHz
Operating Voltage ..................................... 13.2V DC
Current Drain
Standby .................................................. 0.8A
Standby w/power save .......................... 0.3A (Operating mode DC-IN : Backup, FAN : Temp, SAVE : ON, DISP : OFF)
Receive .................................................. 1.2A
Transmit/Receive ................................... Less than 8A
Duty Cycle ................................................. Receive : 100%
Frequency Stability .................................... Less than ± 0.00015% –30°C to +60°C
Antenna Impedance .................................. 50Ω
Operating Temperature Range .................. –30°C to +60°C
Dimensions ............................................... 483 W x 88 H x 340 D mm
Weight ....................................................... 9.7kg
RECEIVER (Measured by EN 300 086)
Sensitivity .................................................. 0.45µV
Adjucent Channel Selectivity ..................... 83dB (± 25kHz)
Intermodulation ......................................... 72dB
Spurious & Image Rejection ...................... 90dB
Audio Output (Ext. Speaker) ...................... 4W at 4Ω less than 5% distortion
Audio Distortion (Ext. Speaker) ................. Less than 2.5% at 1000Hz
Band Spread .............................................. 5MHz
TRANSMITTER (Measured by EN 300 086)
RF Power Output ...................................... 25W adjustable to 1W (100% duty @1~25W)
Type of Emission ....................................... 16K0F3E, *14K0F3E, 8K50F3E, 14K0F2D, *12K0F2D, 7K50F2D
Modulation Limiting .................................. ± 5kHz at ± 25kHz
Spurious Emission ..................................... –36dBm ≤ 1GHz
FM Noise (EIA) .......................................... 25kHz : 50dB
Modulation Distortion ................................ Less than 3% at 1000Hz
Microphone Impedance ............................ 600Ω
Band Spread .............................................. 30MHz
Note : " * " mark does not apply E3 market.
SPECIFICATIONS (E,E3 TYPE)
(PLL channel stepping 5kHz/6.25kHz)
400 to 430MHz (E3)
*Wide 4kHz : 20kHz
Transmit : 100% (1~25W)
*80dB (± 20kHz) 75dB (± 12.5kHz)
*± 4kHz at ± 20kHz
–30dBm > 1GHz
*20kHz : 48dB 12.5kHz : 45dB
Narrow : 12.5kHz
± 2.5kHz at ± 12.5kHz