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Last modified 2022-09-01

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Yaesu FT-680R

A picture of Yaesu FT-680R

SPECIFICATIONS

GENERAL
Type:Amateur VHF transceiver
Frequency range: TX: 50-54 MHz
RX: 50-54 MHz
Tuning steps: 10 / 100 Hz, 1 KHz (AM/SSB/CW)
1 / 20 / 100 KHz (FM)
Frequency stability:? ppm
Mode:AM / FM / SSB / CW
Channels / memory management: 4 regular
RAM storage. External DC required for memory retention!
Repeater shift / offset:1 MHz
Power supply:13.8 VDC (2-pin metal locking ring connector)
Current drain / power consumption:RX: 500 mA
TX: Max 3 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):180*60*240 mm (7.09*2.36*9.45")
Weight:2.9 Kg (6.39 lb)
Other features:NB. 1800 Hz repeater tone.




RECEIVER SECTION
Receiver system: Single conversion superheterodyne (SSB/CW)
IF: 10.81 MHz
Double conversion superheterodyne (AM/FM)
1st IF: 10.81 MHz
2nd IF: 455 KHz
Sensitivity: AM: 1 uV (10 dB S/N)
FM: 0.35 uV (20 dB QS)
SSB/CW: 0.5 uV (20 dB S/N)
Selectivity: AM
4 KHz (-6 dB)
15 KHz (-60 dB)
FM
14 KHz (-6 dB)
25 KHz (-60 dB)
SSB/CW
2.4 KHz (-6 dB)
4.1 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
AM:5 W1 W
FM:10 W1 W
SSB (PEP):10 W1 W
CW:10 W1 W
Modulation system:
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, 19xx-19xx (Discontinued)
Additional info:
Related documents:User manual (4.1 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
FP-80A
FTS-64E
SC-1
YM-34
YM-38
YM-40
Power supply. 13.8 VDC, 4.5 A
CTCSS/PL encoder
Station console. For two transceivers
Desk microphone
Desk microphone with up/down buttons
Hand microphone with tone call button