Specifications - Kenwood TK-785 Service Manual

GENERAL
Frequency Range ................................ TX : 218 to 235MHz (K,E)
Number of Channels ........................... Trunking mode : Maximum 1023 channels
Channel Spacing ................................. 12.5kHz
Input Voltage ....................................... 13.2V DC (E), 13.6V (K,M) negative ground
Current Drain ...................................... 0.4A on standby
Temperature Range ............................ –30°C to +60°C (–22°F to +140°F)
Frequency Stability ............................. ± 2.5ppm from –30°C to +60°C
Dimensions & Weight ........................ 140 (5.51) W x 40 (1.58) H x 145 (5.73) D mm (inch), 0.94kg (2.07 lbs)
RECEIVER
RF Input Impedance ........................... 50Ω
Sensitivity ........................................... EIA 12dB SINAD : 0.28µV
Adjacent Channel Selectivity .............. EIA : 75dB (K)
Intermodulation Rejection .................. EIA : 70dB (K)
Spurious and Image Rejection ............ EIA : 85dB (K)
Audio Power Output ........................... 4W at 4Ω less than 10% distortion
Channel Frequency Spread ................ 18MHz (K,E)
TRANSMITTER
RF Power Output ................................ 10W (K)
Spurious and Harmonics ..................... EIA : 70dB (K)
Modulation Limiting ............................ ± 2.5kHz at 12.5kHz
FM Noise ............................................ 40dB
Microphone Impedance ...................... 600Ω
Audio Distortion .................................. Less than 3% at 1000Hz
Channel Frequency Spread ................ 17MHz (K,E)

SPECIFICATIONS

250 to 270MHz (M)
Conventional mode : Maximum 32 channels
1.0A on receive
6A (K,E), 8A (M) on transmit
ETS : 73dB (M,E)
ETS : 70dB (M,E)
ETS : 80dB (M) 90dB (E)
20MHz (M)
15W (E) 25W (M)
ETS : –36dBm ≤ 1GHz, –30dBm > 1GHz (M,E)
20MHz (M)
RX : 217 to 235MHz (K,E)
TK-785
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