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Last modified 2015-08-21

Kenwood TS-680S

A picture of Kenwood TS-680S

SPECIFICATIONS

GENERAL
Type:Amateur HF/VHF transceiver
Frequency range:TX: 10-160 m + WARC / 6 m
RX: 0.5-30 / 50-54 MHz
Tuning steps:10 / 100 Hz
9 / 10 KHz
1 MHz
Mode:AM/FM/SSB/CW
Channels/memory management:10 regular
10 split
10 band marker
1 scan edges
Lithium battery backup
Repeater shift/offset:No dedicated. Use VFO A/B split or memory split instead
Power supply:12-16 VDC
Current drain/power consumption:RX: 1.5 A (no signal)
TX: Max 20 A
Antenna impedance/connector:50 ohms / SO-239
Dimensions (W*H*D):270*96*270 mm (10.6*3.8*10.6")
Weight:6.1 Kg (13.45 lbs)
Other features:




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: 40.055 MHz
2nd IF: 455 KHz
Sensitivity: AM (10 dB S/N)
0.5-1.6 MHz: 39.8 uV
1.6-21.5 MHz: 2.5 uV
21.5-30 MHz: 1.78 uV
50-54 MHz: 1.58 uV
FM (12 dB SINAD)
21.5-30 MHz: 0.18 uV
50-54 MHz: 0.18 uV
SSB/CW (10 dB S+N/N)
0.5-1.6 MHz: 4 uV
1.6-21.5 MHz: 0.25 uV
21.5-30 MHz: 0.18 uV
50-54 MHz: 0.18 uV
Selectivity: AM
6 KHz (-6 dB), 18 KHz (-50 dB)
FM
12 KHz (-6 dB), 25 KHz (-50 dB)
SSB/CW
2.2 KHz (-6 dB), 4.4 KHz (-60 dB)
Image rejection:-50 dB
AF output power/speaker:1.5 W at 10% distortion / 8 ohms
External speaker connector:3.5 mm, 8-16 ohms




TRANSMITTER SECTION
RF output power:
HFAM: 40 W, FM: 50 W, SSB/CW: 100 W
6 mAM: 4 W, FM/SSB/CW: 10 W
Modulation system:AM: Low level
FM: Reactance
SSB: Balanced
Max FM deviation:5 KHz
Spurious emissions:HF: Less than -40 dB
6 m: Less than -60 dB
Microphone impedance/connector:500 ohms to 50 Kohm / 8-pin




MISCELLANEOUS
Manufactured:Japan, 1989-199x (Discontinued)
Additional info:New price 1989 in Sweden: 11625:- SEK
Related documents:User manual (42 MB)
Schematic (5.6 MB)
Modifications:
Options/Accessories:
AT-130
AT-250
HS-5
HS-6
HS-7
IF-10C
IF-232C
LF-30A
MA-5
MB-430
MC-43S
MC-55
MC-60A
MC-80
MC-85
PC-1A
PG-2S
PS-50
PS-430
SM-220
SP-41
SP-50B
SP-430
TU-8
VP-1
YG-455C-1
YK-455C-1
Antenna tuner, 10-80 m
Automatic antenna tuner, 10-160 m
Communications headphones, 8 ohms
Communications headphones, 12.5 ohms
Micro headphones, 16 ohms
Interface kit
RS-232C interface
Low pass filter
5-band helical HF mobile antenna
Mobile mount
Hand microphone, dynamic with up/down switches
Hand microphone with up/down switches and 5 minute timer
Desk microphone
Desk microphone, electret condenser type
Desk microphone, electret condenser type with filters and level meter
Phone patch with VU-meter
DC power cable
Heavy duty power supply, 13.8 VDC, 20 A. Built-in cooling fan
Regulated power supply, 13.8 VDC, 20 A (intermittent)
Station monitor
External mobile speaker, 4 ohms
External mobile speaker, 8 ohms
External speaker
Tone unit. 38 tones selectable by dip-switches
Bumper mount for MA-5
CW filter, 500 Hz
CW filter, 500 Hz