Kenwood TKR-8500S, TKR-7500S, TKR-7400S, TKR-8400S User Manual
Repeaters &
Base Stations
CONVENTIONAL VHF & UHF
Kenwood VHF & UHF Repeaters and Base Stations
are design for the demanding requirements of
public safety, utility or heavy industrial applications
where continuous duty operation is required.
Continuous Duty Cycle
Forced Air Cooling
QT/DQT Controller Built-in
Options Include:
Tone or DC remote control
Battery backup
Available in several mounting
configurations including
racks, 42" or 77" cabinets
Full line of duplexers/combiners
also available
JQA-QMA1205
Specifications
GENERAL VHF/UHF CONVENTIONAL REPEATERS & BASE STATIONS
TKR-7400S TKR-7500S TKR-8400S TKR-8500S
Frequency Range:
K1 146 - 162 MHz 146 - 174 MHz 450 - 480 MHz 450 - 480 MHz
K2 158 - 174 MHz 136 - 150 MHz 480 - 512 MHz 480 - 512 MHz
K3 136 - 150 MHz n/a 400 - 430 MHz n/a
Base Station (Simplex):
Number of Channels, Local* 32 16 32 16
Number of Channels, Tone Remote* 7 7 7 7
Number of Channels, DC Remote* 2 2 2 2
Repeater (Duplex):
Number of Channels (typical) 1
Channel Spacing:
Wideband 30, 25 kHz 30, 25 kHz 25 kHz 25 kHz
Narrowband 15, 12.5 kHz 15, 12.5 kHz 12.5 kHz 12.5 kHz
PLL Channel Step 2.5, 5, 6.25 kHz 2.5, 5, 6.25, 7.5 kHz 5, 6.25 kHz 5, 6.25 kHz
Operating Voltage 115 / 230 VAC, 47-63 Hz
Backup DC Voltage 13.4 VDC
DC current requirement, standby < 2.5 A*
DC current requirement, transmit <20 A at 110W <25 A at 110W <20 A at 100W <25 A at 100W
Operating Temperature -22 to +140F / -30 to +60C
Frequency Stability +/- 0.00015% +/- 0.0002% +/- 0.00015% +/- 0.0002%
Antenna Impedance 50Ω
FCC ID:
K1 ALH30633110 ALH31103110 ALH30643110 ALH31113110
K2 ALH30633120 ALH31103120 ALH30643120 ALH31113120
K3 ALH30633130 n/a ALH30643120 n/a
FCC Compliance:
K1 FCC parts 22, 74, 90 FCC parts 22, 74, 90 FCC parts 22, 74, 90, 95 FCC parts 22, 74, 90, 95
K2 FCC parts 22, 74, 90 FCC parts 90, 90.210 FCC part 90 FCC parts 90, 90.210
K3 FCC parts 22, 74, 90 n/a FCC part 90 n/a
IC Certification:
K1 282195598A 282195726A 282195600A 282195725A
K2 282195598A 282195742A n/a n/a
K3 282195598A n/a 282195600A n/a
RECEIVER TKR-7400S TKR-7500S TKR-8400S TKR-8500S
Sensitivity:
12 dB SINAD 0.30 µV 0.35 µV 0.30 µV 0.35 µV
20 dB Quieting 0.40 µV 0.45 µV 0.40 µV 0.45 µV
Selectivity
Wideband (+/- 30 kHz) 95 dB 85 dB n/a n/a
Wideband (+/- 25 kHz) n/a n/a 90 dB 83 dB
Narrowband (+/- 15 kHz) 89 dB 80 dB n/a n/a
Narrowband (+/- 12.5 kHz) 87 dB 77 dB 80 dB 75 dB
Intermodulation Distortion
Wideband (+/- 30, 60 kHz) 90 dB 80 dB n/a n/a
Wideband (+/- 25, 50 kHz) n/a n/a 85 dB 78 dB
Narrowband (+/- 15, 30 kHz) 85 dB 75 dB n/a n/a
Narrowband (+/- 12.5, 25 kHz) n/a n/a 80 dB 75 dB
Spurious & Image Rejection 100 dB 90 dB 100 dB 90 dB
FM Hum & Noise:
Wideband 60 dB 50 dB 60 dB 50 dB
Narrowband 55 dB 45 dB 55 dB 45 dB
Audio Output, local speaker 4 W at < 2% distortion 4 W at < 5% distortion 4 W at < 2% distortion 4 W at < 5% distortion
Band Spread:
K1 3 MHz 3 MHz 5 MHz 5 MHz
K2 3 MHz 3 MHz 5 MHz 5 MHz
K3 3 MHz n/a 5 MHz n/a
Measurement Compliance EIA / TIA-204D TIA / EIA-603 EIA / TIA-204D TIA / EIA-603
TRANSMITTER TKR-7400S TKR-7500S TKR-8400S TKR-8500S
RF Power Output, no external amplifier 0.1 W to 5 W 15 W to 50 W 0.1 W to 5 W 15 W to 40 W
Duty Cycle, no external amplifier 100% 100% at 25 W 100% 100% at 25 W
RF Power Output with external amplifier* 40 W to 300 W* 40 W to 300 W* 40 W to 250 W* 40 W to 250 W*
Duty Cycle with external amplifier 100%
Emission Designator:
Wideband Voice 16K0F3E 16K0F3E 16K0F3E 16K0F3E
Wideband Data (POCSAG) 16K0F1D n/a 16K0F1D n/a
Narrowband Voice 11K0F3E 11K0F3E 11K0F3E 11K0F3E
Narrowband Data (POCSAG) 11K0F1D n/a 11K0F1D n/a
Spurious Response 70 dB 80 dB 70 dB 80 dB
FM Hum and Noise:
Wideband 55 dB 50 dB 55 dB 50 dB
Narrowband 50 dB 45 dB 50 dB 45 dB
Local Microphone Impedance 600Ω
Audio Distortion < 0.5% at 1000 Hz < 3% at 1000 Hz < 0.5% at 1000 Hz < 3% at 1000 Hz
Band Spread:
K1 38 MHz 28 MHz 30 MHz 30 MHz
K2 38 MHz 14 MHz 32 MHz 32 MHz
K3 38 MHz n/a 30 MHz n/a
Measurement Compliance EIA-152C TIA / EIA-603 EIA-152C TIA / EIA-603
Kenwood USA Corp. is committed to a policy of constant improvement in features, quality and performance. To accommodate these improvements, all technical information and
specifications are subject to change without notice. Custom options and configurations are available, if needed. For more information, call 1-800-TRUNKING.
*Depends on configuration and equipment options.
ADS#12408 Printed in USA
Loading...