Specifications; Applicable (Mil-Std) - Kenwood TK-790 Service Manual

GENERAL
Frequency Range ............................................... TK-790 : 148 to 174MHz (K), 136 to 156MHz (K2)
Number of Channels ......................................... 160 channels
Channel Spacing ................................................ 30kHz, 25kHz (Wide) / 15kHz, 12.5kHz (Narrow)
Operating Voltage .............................................. TK-790 : 13.6V DC±15%, TK-790H : 13.4V DC± 15% negative ground
Current Drain ..................................................... 0.6A on standby
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-790 : 7.01" (178mm) W x 2.36" (60mm) H x 7.68" (195mm) D, 5.61lbs (2.3kg)
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) / 80dB (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)
Band Spread ...................................................... TK-790 : 26MHz (K), 20MHz (K2)
TRANSMITTER
(Measurements made per EIA standard EIA-152-C)
RF Power Output ............................................... TK-790 : 45W adjustable to 5W, TK-790H : 110W adjustable to 45W
Antenna Impedance .......................................... 50Ω
Spurious Response ........................................... 80dB
Type of Emission ............................................... 16K0F3E (Wide) / 11K0F3E (Narrow)
FM Hum and Noise ........................................... 53dB (Wide) / 47dB (Narrow)
Microphone Impedance .................................... 600Ω
Audio Distortion ................................................. Less than 2% at 1000Hz
Band Spread ...................................................... TK-790 : 26MHz (K), 20MHz (K2)
KENWOOD follows a policy of continous advancement in development. For this reason, specifications may be changed without notice.

APPLICABLE (MIL-STD)

Military Standard
Low Pressure
High temperature
Low Temperature
Temperature Shock
Solar Radiation
Rain (Procedure : Control head only)
I
Humidity
Salt Fog
Dust
Vibration
Shock

SPECIFICATIONS

2.2A on receive
TK-790 : 12A, TK-790H : 25A on transmit
7.01" (178mm) W x 2.36" (60mm) H x 8.98" (228mm) D, 5.72lbs (2.6kg) with KCH-10
TK-790H : 7.01" (178mm) W x 2.36" (60mm) H x 12.88" (327mm) D, 7.92lbs (3.6kg)
810C
500.1/Procedure
I
501.1/Procedure
I, II
502.1/Procedure
I
503.1/Procedure
I
505.1/Procedure
I
506.1/Procedure
I, II
507.1/Procedure
II
509.1/Procedure
I
510.1/Procedure
I
514.2/Procedure
VIII, X
516.2/Procedure
I, II, V
TK-790/
TK-790H : 148 to 174MHz (K)
TK-790H : 26MHz (K)
TK-790H : 26MHz (K)
Method/Procedures
810D
500.2/Procedure
I, II
501.2/Procedure
I, II
Cat, A1
502.2/Procedure
I, II
Cat, C1
503.2/Procedure
I
Cat, A1,C1
505.2/Procedure
I
506.2/Procedure
I, II
507.2/Procedure
II
509.2/Procedure
I
510.2/Procedure
I
514.3/Procedure
I
Cat, 8
516.3/Procedure 516.4/Procedure
I, IV
( B ) /H ( B
810E
500.3/Procedure
I, II
501.3/Procedure
I, II
Cat, A1
502.3/Procedure
I, II
Cat, C1
503.3/Procedure
I
Cat, A1,C1
505.3/Procedure
I
506.3/Procedure
I, II
507.3/Procedure
II
509.3/Procedure
I
510.3/Procedure
I
514.4/Procedure
I
Cat, 8
I, IV
119
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