
ADS#06209 Printed in USA
Kenwood has always connected with people through sound. Now we want to expand the world of sound in ways that only Kenwood can,
listening to our customers and to the pulse of the coming age as we head toward a future of shared discovery, inspiration and enjoyment.
ModelTKR-7400PTKR-8400P
GENERAL
Frequency Range
Type 1146-162 MHz450-480 MHz
Number of Channels1 (32 preset)
Channel Spacing
12.5kHz (P step 2.5/5/6.25 kHz)12.5kHz (P step: 5/6.25 kHz)
Current Drain (TKR-740/840)
Stanbyess than 1.0 A
Receiveess than 1.5 A
Transmit/Receiveess than 3.5 A
Duty CycleReceive: 100%, Transmit: 100%
Frequency Stability±0.00015%
Operating Voltage13.8 V DC ±15%
Operating Temperature Range-22 ºF ~ +140 ºF (-30 ºC ~ +60 ºC)
Dimensions (TKR-740/840)19W x 1.75H x 12D inch (483 x 44 x 305 mm)
Weight (Net) (TKR-740/840)8.8 lbs. (4kg)
Model TKR-7400PTKR-8400P
RECEIVER
Sensitivity
Digital (5% BER)0.33 µV
Analog Narrow (12 db SINAD)0.3 µV
Selectivity
Digital60 dB
Analog Narrow87 dB82 dB
Intermodulation Distortion85 dB80 dB
Spurious Response100 dB
RF Input Impedance50 Ω
TRANSMITTER
RF Power OutputDepending on configuration
RF Output Impedance50 Ω
Type of Emission11K0F3E, 8K10F1E, 8K10F1D
Spurious & Harmonics70 dB
FM Noise (EIA) Narrow50 dB
Audio Distortioness than 0.5% @ 1000 Hzess than 1% @ 1000 Hz
Kenwood follows a policy of continuous advancement in development.
For this reason specifications may be changed without notice.
Analog measurements made per TIA 603
Digital measurements made per TIA 102CAAA
The P25 Logo is used under license and is a registered trademark of the Proect 25 Technology Interest Group.
*1 TIA102.BAAA P25 Common Air Interface & TIA102.BAAB P25 Common Air Interface Conformance Test
*2. Channel Card must be ordered Separately
Specfcatons
ModelKSGCP401
GENERAL
Digital ProtocolP25 Common Air Interface *1
Analog ProtocolRegency FM QT/DQT Encode /Decode
ModeP25 Conventional Mode / P25 Conventionl & Analog Dual Mode
Operating Voltage13.8 V DC ±15%
Channel CardUp to 4 channel Control *2
Dimensions19W x 1.75H x 13.5D inch (483 x 44 x 343 mm)
Specfcatons
Footnote from front:
*1. T e KSGCP401 comes wit one P25 option module installed for
one TKR-840 RF c annel.Eac additional c annel requires an
option module installed (four max.). Eac TKR-840 transceiver
requires Kenwood-installed KSGCP401 interface preparations.