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Last modified 2022-03-14

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Kenwood TH-47A

A picture of Kenwood TH-47A

SPECIFICATIONS

GENERAL
Type:Amateur UHF transceiver
Frequency range:TX: 430-440 MHz
RX: 430-440 MHz
Tuning steps:5 / 10 / 12.5 / 15 / 20 / 25 KHz
Frequency stability:? ppm
Mode:FM
Channels / memory management: 40 regular
1 call
RAM storage with battery backup
Repeater shift / offset:5 MHz
Power supply:6.3-12 VDC (Depending on battery pack)
or 7.2-16 VDC external
Current drain / power consumption:RX: 65 mA (Squelched)
TX: 0.15-1.5 A
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):50*125*38 mm (1.97*4.92*1.5")
Weight:360 g (12.7 oz)
Other features:Clock and timer. Backlit display.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 58.525 MHz
2nd IF: 455 KHz
Sensitivity:0.18 uV (12 dB SINAD)
Selectivity:12 KHz (-6 dB)
28 KHz (-60 dB)
Image rejection:
AF output power / speaker:200 mW at 10% distortion / 8 ohm
External speaker connector:2.5 mm




TRANSMITTER SECTION
RF output power:

HighMidLowEL
70 cm:2-5 W1.5-2.5 W500 mW20 mW

The high and mid power setting depends on voltage / battery pack.
Modulation system:Reactance
FM deviation (Factory set):5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:2 Kohm / 3-conductor (3.5 mm)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1991-1992 (Discontinued)
Additional info:
Related documents:User manual (3.1 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
BC-14
BC-15
BH-6
BT-8
HMC-2
PB-13
PB-14
PG-2W
PG-3F
SC-30
SC-32
SMC-31
SMC-32
SMC-33
TSU-7
WR-2
Wall charger
Rapid charger
Swivel mount
Battery case, for six R6 / AA batteries
Headset with VOX/PTT
NiCd battery pack. 7.2 V, 700 mAh
NiCd battery pack. 12 V, 300 mAh
DC power cord
Cigarett lighter DC power cord with filter
Soft case, for use with BT-8 and PB-13
Soft case, for use with PB-14
Speaker-microphone
Speaker-microphone
Remote control speaker-microphone
CTCSS/PL unit
Water resistant bag