TK-90

GENERAL
TX Frequency Range 1.8 ~ 30.0 MHz*
RX Frequency Range 0.5 ~ 30.0 MHz
Number of Channels 300 Channels
Emission Type J3E, J2B*2 (SSB)
A1A (CW)
A3E (AM)
F1B (FSK)
Operating Temperature -20°C ~ +60°C
Operating Voltage 13.6V±15%
Frequency Stability ±0.5ppm (-10°C ~ +50°C)
±1.0ppm (-20°C ~ +60°C)
Current Drain 20.5A (TX)
1.2A (Stand-by)
Antenna impedance 50Ω
Dimensions (W x H x D)
Radio only
Remote Panel
Projections not included
179 x 60 x 276 mm
179 x 60 x 58 mm
Weight 3.5 kg
RECEIVER
Sensitivity
SSB/CW/FSK
 
AM
 
4 µV (0.5 ~ 1.605 MHz)
0.25 µV (1.605 ~ 30.0 MHz)
32 µV (0.5 ~ 1.605 MHz)
2.5 µV (1.605 ~ 30.0 MHz)
Selectivity
SSB/CW/FSK
 
With KIF-2
 
AM
 
2.2 kHz (-6dB)
4.8 kHz (-60dB)
2.7 kHz (-6dB)
6.2 kHz (-60dB)
5.0 kHz (-6dB)
40.0 kHz (-60dB)
Spurious Response
IF Image Rejection
IF Rejection
 
70 dB
80 dB
Audio Output 3.5 W (4 Ω / 10% distortion)
TRANSMITTER
RF Power Output
SSB/CW/FSK
AM
 
100 W / 50 W / 25 W / 5 W
25 W / 5 W
Spurious Emission -46 dB
Carrier Suppression 40 dB
Unwanted Sideband Suppression 50 dB (1.0 kHz tone)
Microphone Impedance 600Ω

*1 Guarantee Frequency : 1.8 ~ 2.4 MHz / 3.5 ~ 4.5 MHz / 6.0 ~ 8.0 MHz / 11.0 ~ 14.5 MHz / 16.0 ~ 21.5 MHz / 24.0 ~ 30.0 MHz
*2 ALE mode
KENWOOD reserves the right to change specifications and features without prior notice.
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Applicable MIL-STD & IP

Standard MIL 810C
Methods/Procedures
MIL 810D
Methods/Procedures
MIL 810E
Methods/Procedures
MIL 810F
Methods/Procedures
Low Pressure 500.1/Procedure I 500.2/Procedure I, II 500.3/Procedure I, II 500.4/Procedure I, II
Temperature Shock 503.1/Procedure I 503.2/Procedure I 503.3/Procedure I 503.4/Procedure I, II
Solar Radiation 505.1/Procedure I 505.2/Procedure I 505.3/Procedure I 505.4/Procedure I
Rain / Blowing Rain *1 506.1/Procedure I, II 506.2/Procedure I, II 506.3/Procedure I, II 506.4/Procedure I, III
Humidity 507.1/Procedure I, II 507.2/Procedure II, III 507.3/Procedure II, III 507.4
Salt Fog *1 509.1/Procedure I 509.2/Procedure I 509.3/Procedure I 509.4
Dust *1 510.1/Procedure I 510.2/Procedure I 510.3/Procedure I 510.4/Procedure I, III
Vibration 514.2/Procedure VIII, X 514.3/Procedure I 514.4/Procedure I 514.5/Procedure I
Shock 516.2/Procedure I, II 516.3/Procedure I, V 516.4/Procedure I, V 516.5/Procedure I, V
International Protection Standard
Dust & Water Protection *1 IP54

*1 Remote Panel Only