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TKR-750/850

  TKR-750 TKR-850
GENERAL
Frequency Range
Type 1
Type 2
 
146 - 174 MHz
136 - 150 MHz
 
450 - 480 MHz
480 - 512 MHz
Number of Channels 16
Channel Spacing
Wide
Narrow
(PLL channel stepping)
 
30, 25 kHz
15, 12.5 kHz
(5, 6.25 kHz)
 
25 kHz
12.5 kHz
(5, 6.25 kHz)
Operating Voltage 13.6 V, DC ±15%
Current drain
Standby
Standby
(w/power save )
Receive
Transmit/Rece ive
 
0.8 A
0.3 A
Operating mode; DC-IN:Backup, FAN:Temp, SAVE:On, DISP:Off
1.2 A
Less than 13 A
Duty Cycle Receive: 100%, Transmit: 100%
Frequency Stability ±0.0002% (-22° F ~ +140° F) ±0.00015% (-22° F ~ +140° F)
Operating Temperature Range -22° F ~ +140° F
(-30° C ~ +60° C)
Dimensions (W x H x D) 19 x 3-1/2 x 13-1/3 in. (483 x 88 x 340 mm)
Weight (net) 21.4 lbs. (9.7kg)
FCC ID
Type 1
Type 2
 
ALH31103110
ALH31103120
 
ALH31113110
ALH31113120
FCC Compliance
Type 1
Type 2
 
22, 74, 90
90, 90.210
 
22, 74, 90, 95
90, 90.210
CANADA IC (RSS119)
Type 1
Type 2
 
282195726A
282195742A
 
282195725A
RECEIVER (Measurements made per TIA/EIA-603 )
Antenna impedance 50 Ω
Sensitivity
12 dB SINAD
20 dB quieting
 
0.35µV
0.45µV
Selectivity
Wide
Narrow
 
85 dB at ±30 kHz
80 dB at ±15 kHz
77 dB at ±12.5 kHz
 
83 dB at ±25 kHz
75 dB at ±12.5 kHz
Intermodulation
Wide
Narrow
 
80 dB at ±30,60 kHz
75 dB at ±15,30 kHz
 
78 dB at ±25,50 kHz
75 dB at ±12.5,25 kHz
FM Hum & Noise
Wide
Narrow
 
50 dB
45 dB
Audio Output (Ext. Speaker) 4 W (at 4 Ω, less than 5% distortion)
Spurious & Image Rejection 90 dB
Audio Distortion (Ext.Speaker) Less than 2.5% at 1000 Hz
Band Spread
Type 1:
Type 2:
 
3 MHz
3 MHz
 
5 MHz
5 MHz
TRANSMITTER (Measurements made per TIA/EIA-603 )
RF Power Output 50 W adjustable to 25 watts (100% duty at 25W) 40 W adjustable to 25 watts (100% duty at 25W)
Antenna Impedance 50 Ω
Type of Emission
Wide
Narrow
 
16K.F3E
11K.F3E
Spurious Response
Harmonics
Others
 
80dB
80dB
 
80dB
75dB
FM Hum & Noise
Wide
Narrow
50 dB / 45 dB
Microphone Impedance 600Ω
Audio Distortion Less than 3% at 1000 Hz
Band Spread
Type 1:
Type 2:
 
28 MHz
14 MHz
 
30 MHz
32 MHz
REPEATER CONTROL (Measurements made per TIA/EIA-603)
Signaling (simultaneously)
Maximum Number of
Tones
16
QT Decoder/Encoder
Tone frequency
Decoder response time
Squelch tail elimination
time
Encoder frequency error
Sensitivity
 
67.0 ~ 210.7Hz (0.1Hz step)
250ms or less
140 to 200 ms
 
±0.3% or less
SINAD 8dB or less
DQT Decoder/Encoder
DQT code
 
Decoder response time
Turn-off code transmission
time
Sensitivity
 
23 bits total: a 3-digit octal number (0 ~ 7,12bits) with error
correction (11bits)
250ms or less
140 to 200 ms
 
SINAD 8dB or less
Time-out Timer Off to 30 min.
Repeat Hold Time Off to 10 sec.
EXTERNAL CONTROL
CWID
Maximum modulation
CW tone frequency
Morse code speed
Maximum character
memory
 
Maximum deviation of 40%±10%
400Hz to 2000Hz, (default 800Hz)
5 to 30 word per minutes, (default 20WPM)
Up to 32 characters (include space)
CW Message Maximum character Number of banks  
Up to 32 characters per bank (include space)
8 banks
Test Tone
Maximum modulation
Test tone frequency
 
Maximum deviation of 60%
300Hz to 3000Hz (default 1000Hz)

KENWOOD follows a policy of continuous advancement in development.
For this reason specifications may be changed without notice.