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Last modified 2016-05-16

Kenwood TS-770

A picture of Kenwood TS-770

SPECIFICATIONS

GENERAL
Type:Amateur VHF/UHF transceiver
Frequency range:144-146 / 430-440 MHz (Europe)
Tuning steps:20 / 200 Hz
Mode:FM/SSB/CW
Channels/memory management:8 regular
RAM with optional battery backup
Repeater shift/offset:No dedicated. Use VFO A/B split instead
Power supply:12-16 VDC or mains
Current drain/power consumption:RX: 1.5 A @ 13.8 VDC (no signal)
TX: Max 6 A @ 13.8 VDC
Antenna impedance/connector:50 ohms / 2*SO-239
Dimensions (W*H*D):290*124*320 mm (11.42*4.88*12.6")
Weight:11 Kg (24.2 lbs)
Other features:Vox, NB, RIT, 1750 Hz repeater tone




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: 21.6 MHz
2nd IF: 8.83 MHz (455 KHz for 2 m FM)
Sensitivity:FM: 1 uV (30 dB S+N/N)
SSB/CW: 0.25 uV (10 dB S+N/N)
Selectivity:FM: 12 KHz (-6 dB), 24 KHz (-60 dB)
SSB/CW: 2.4 KHz (-6 dB), 4.8 KHz (-60 dB)
Image rejection:1st IF: 60 dB
2nd IF: 50 dB
AF output power/speaker:2.5 W at 10% distortion / 4 ohms
External speaker connector:3.5 mm, 4-8 ohms




TRANSMITTER SECTION
RF output power:
2 mHi: 10 W, Lo: 1 W
70 cmHi: 10 W, Lo: 1 W
Modulation system:FM: Variable reactance frequency shift
SSB: Balanced modulation
Max FM deviation:5 KHz
Spurious emissions:Less than -60 dB
Microphone impedance/connector:500-600 ohms / 4-pin




MISCELLANEOUS
Manufactured:Japan, 1979-198x (Discontinued)
Additional info:
Related documents:
Modifications:
Options/Accessories:
BU-1
HC-2
HS-4
HS-5
MC-20
MC-30S
MC-50
SP-70
External memory backup battery case
Ham clock, 24hr system
Communication headphones
High class communication headphones
Miniature dynamic hand microphone, 500 ohms
Dynamic hand microphone with noise cancelling, 500 ohms
Dynamic desk microphone, 50 kohms or 600 ohms switchable
External speaker