Kenwood TK-890/(B) User Manual

121
TK-890/
(
B
)
/H
(
B
)
SPECIFICATIONS
GENERAL
Frequency Range ............................................ TK-890 : 450 to 490MHz (K), 480 to 512MHz (K2), 403 to 430MHz (K3)
TK-890H : 450 to 480MHz (K)
Number of Channels ...................................... 160 channels
Channel Spacing ............................................. 25kHz (Wide) / 12.5kHz (Narrow)
Operating Voltage ........................................... TK-890 : 13.6V DC±15%, TK-890H : 13.4V DC±15% negative ground
Current Drain .................................................. 0.6A on standby
2.2A on receive
TK-890 : 12A, TK-890H : 28A on transmit
Duty Cycle ...................................................... Transmit 20%
Frequency Stability ......................................... ±0.0002% (–30°C to +60°C)
Operating Temperature Range ....................... –30°C to +60°C (–22°F to +140°F)
Dimensions & Weight .................................... TK-890 : 7.01" (178mm) W x 2.36" (60mm) H x 7.68" (195mm) D, 5.06lbs (2.3kg)
7.01" (178mm) W x 2.36" (60mm) H x 8.98" (228mm) D, 5.72lbs (2.6kg) with KCH-10
TK-890H : 7.01" (178mm) W x 2.36" (60mm) H x 12.88" (327mm) D, 7.92lbs (3.6kg)
RECEIVER (Measurements made per EIA standard EIA/TIA-240-D)
Antenna Impedance ....................................... 50Ω
Sensitivity ....................................................... 12dB SINAD : 0.25µV, 20dB Quieting : 0.35µV
Selectivity ....................................................... 85dB (Wide) / 77dB (Narrow)
Intermodulation .............................................. 80dB (Wide) / 75dB (Narrow)
Spurious and Image Rejection ....................... 90dB
Audio Output .................................................. 13W at 4Ω less than 5% distortion (12W at 4Ω less than 3% distortion)
Frequency Stability ......................................... ±0.0002% from –30°C to +60°C
Band Spread ................................................... 20MHz
TRANSMITTER (Measurements made per EIA standard EIA-152-C)
RF Power Output ............................................ TK-890 : 40W adjustable to 5W
TK-890H : 100W (450 to 470MHz), 75W (470 to 480MHz) adjustable to 40W
Antenna Impedance ....................................... 50Ω
Spurious Response ........................................ 80dB
Type of Emission ............................................ 16K0F3E (Wide) / 11K0F3E (Narrow)
FM Hum and Noise ........................................ 50dB (Wide) / 44dB (Narrow)
Microphone Impedance ................................. 600Ω
Audio Distortion .............................................. Less than 2% at 1000Hz
Band Spread ................................................... TK-890 : 40MHz (K), 32MHz (K2), 27MHz (K3) TK-890H : 30MHz
KENWOOD follows a policy of continous advancement in development. For this reason, specifications may be changed without notice.
APPLICABLE (MIL-STD)
Military Standard Method/Procedures
810C 810D 810E
Low Pressure 500.1/Procedure I 500.2/Procedure I, II 500.3/Procedure I, II
High temperature 501.1/Procedure I, II 501.2/Procedure I, II 501.3/Procedure I, II
Cat, A1 Cat, A1
Low Temperature 502.1/Procedure I 502.2/Procedure I, II 502.3/Procedure I, II
Cat, C1 Cat, C1
Temperature Shock 503.1/Procedure I 503.2/Procedure I 503.3/Procedure I
Cat, A1,C1 Cat, A1,C1
Solar Radiation 505.1/Procedure I 505.2/Procedure I 505.3/Procedure I
Rain (Procedure I : Control head only) 506.1/Procedure I, II 506.2/Procedure I, II 506.3/Procedure I, II
Humidity 507.1/Procedure II 507.2/Procedure II 507.3/Procedure II
Salt Fog 509.1/Procedure I 509.2/Procedure I 509.3/Procedure I
Dust 510.1/Procedure I 510.2/Procedure I 510.3/Procedure I
Vibration 514.2/Procedure VIII , X 514.3/Procedure I 514.4/Procedure I
Cat, 8 Cat, 8
Shock 516.2/Procedure I, II, V 516.3/Procedure I, I V 516.4/Procedure I, I V

Kenwood TK-890/(B) Specifications

General

Brand	Kenwood
Model	TK-890/(B)
Category	Transceiver
Language	English