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Last modified 2022-12-02

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Yaesu FT-770RH

A picture of Yaesu FT-770RH

SPECIFICATIONS

GENERAL
Type:Amateur F transceiver
Frequency range: Europe, version B & C
TX: 430-440 MHz
RX: 430-440 MHz
USA, version A
TX: 440-450 MHz
RX: 440-450 MHz
Version X
TX: 430-440 MHz
RX: 430-440 MHz
Tuning steps:12.5 / 25 KHz
Frequency stability:5 ppm @ -5 to +50C (23 to 122F)
Mode:FM
Channels / memory management: 10 regular
1 scan edge pairs (PMS)
Priority function
RAM storage with lithium battery backup
Repeater shift / offset: 5 MHz (Version A: USA)
-7.6 MHz (Version B: Europe)
+1.6 MHz (Version C: Europe)
5 MHz (Version X)
Power supply:? VDC 15%
Current drain / power consumption:RX: 600 mA (Squelched)
TX: Max 6 A
Antenna impedance / connector:50 ohm / N-jack (On pigtail)
Dimensions (W*H*D):140*40*162 mm (5.51*1.58*6.38")
Weight:1.2 Kg (2.65 lb)
Other features:1750 Hz repeater tone (Europe), 1800 Hz (USA).




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 21.6 MHz
2nd IF: 455 KHz
Sensitivity:0.2 uV (12 dB SINAD)
Selectivity:14 KHz (-6 dB)
28 KHz (-60 dB)
Image rejection:
AF output power / speaker:1.5 W at 5% distortion / 8 ohm
External speaker connector:3.5 mm, 4-16 ohm




TRANSMITTER SECTION
RF output power:

HighLow
70 cm:25 W3 W
Modulation system:Variable reactance
Max FM deviation (Factory set):5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:600 ohm / 8-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 198x-19xx (Discontinued)
Additional info:
Related documents: User manual (6.3 MB)
RF power module: Mitsubishi M57729
Modifications and fixes:
Reviews:
Options / Accessories:
FTS-8
FVS-1
MF-1A3B
MH-14A8
MH-14B8
MH-15A8
MMB-26
SB-10
SP-55
STAND-1
YH-1
CTCSS/PL encoder/decoder unit
Voice synthesizer unit
Boom microphone with flexible arm
Hand microphone with up/down buttons
Speaker-microphone with up/down buttons
Hand microphone with DTMF keypad
Mobile mounting bracket
PTT switch unit, for MF-1A3B and YH-1
External speaker
Wire stand for desktop operation
Headset