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Last modified 2022-06-29

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Kenwood TR-7730

A picture of Kenwood TR-7730

SPECIFICATIONS

GENERAL
Type:Amateur VHF transceiver
Frequency range: Europe
TX: 144-146 MHz
RX: 144-146 MHz
USA
TX: 144-148 MHz
RX: 144-148 MHz
Tuning steps:Europe: 5 / 25 KHz
USA: 5 / 10 KHz
Frequency stability:20 ppm @-20 to +60C (-4 to +140F)
Mode:FM
Channels / memory management: 5 regular
RAM storage, external power supply required
Repeater shift / offset:600 KHz
Power supply:13.8 VDC 15%
Current drain / power consumption:RX: 400 mA (No signal)
TX: 3-5.5 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):147*51*198 mm (5.79*2.01*7.8")
Weight:1.5 Kg (3.31 lb)
Other features:1750 Hz repeater tone (Europe). CTCSS/PL encoder option (USA).




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.7 MHz
2nd IF: 455 KHz
Sensitivity:0.25 uV (12 dB SINAD)
Selectivity:12 KHz (-6 dB)
25 KHz (-60 dB)
Image rejection:
AF output power / speaker:2 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:

HighLow
2 m:25 W5 W
Modulation system:Variable reactance direct shift
FM deviation (Factory set):5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:500 ohm / 6-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1981-198x (Discontinued)
Additional info:
Related documents:User manual (1.32 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
KPS-7
MC-46
SP-40
SP-120
TK-1
Power supply. 13.8 VDC, 6 A (7 A peak)
Hand microphone with DTMF keypad
Mobile speaker
External speaker
Memory backup power supply