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Last modified 2016-11-02

Kenwood TS-940S

A picture of Kenwood TS-940S

SPECIFICATIONS

GENERAL
Type:Amateur HF transceiver
Frequency range:TX: 10-160 m + WARC
RX: 0.15-30 MHz
Tuning steps:? Hz
Mode:AM/FM/SSB/CW/FSK
Channels/memory management:40 regular in 4 banks
4 program scan pairs
Repeater shift/offset:No dedicated, use VFO A/B split instead
Power supply:Mains: 120 / 220 / 240 VAC
Current drain/power consumption:RX: 80 W
TX: Max 510 W
Antenna impedance/connector:50 ohms (20-150 ohms with AT-940) / SO-239
Dimensions (W*H*D):401*141*350 mm (15.79*5.55*13.78")
Weight:18.5 Kg (40.79 lbs)
20 Kg (44.1 lbs), with AT-940
Other features:Dual Noise Blankers. VOX. 24 hr clock and timer




RECEIVER SECTION
Receiver system: Triple conversion superheterodyne (FM)
1st IF: 45.05 MHz
2nd IF: 8.83 MHz
3rd IF: 455 KHz
Quadruple conversion superheterodyne (AM/SSB/CW/FSK)
1st IF: 45.05 MHz
2nd IF: 8.83 MHz
3rd IF: 455 KHz
4th IF: 100 KHz
Sensitivity: AM (10 dB S/N)
0.15-0.5 MHz: 10 uV
0.5-1.8 MHz: ? uV
1.8-30 MHz: 2 uV
FM (12 dB SINAD)
0.5-1.8 MHz: 32 uV
1.8-30 MHz: 0.5 uV
SSB/CW/FSK (10 dB S/N)
0.15-0.5 MHz: 1 uV
0.5-1.8 MHz: 4 uV
1.8-30 MHz: 0.2 uV
Selectivity: AM-Narrow
2.4 KHz (-6 dB), 3.6 KHz (-60 dB)
AM-Wide
6 KHz (-6 dB), 15 KHz (-50 dB)
FM
12 KHz (-6 dB), 22 KHz (-60 dB)
SSB/CW/FSK
2.4 KHz (-6 dB), 3.6 KHz (-60 dB)
Image rejection:80 dB (1.8-30 MHz)
AF output power/speaker:1.5 W at 10% distortion / 8 ohms
External speaker connector:3.5 mm, 8 ohms




TRANSMITTER SECTION
RF output power: AM: Max ~70 W (140 W input)
SSB/CW/FSK: Max ~100 W (250 W PEP input)
100% duty cycle
Modulation system: AM: Low level
FM: Reactance
SSB: Balanced
Max FM deviation:5 KHz
Spurious emissions:Less than -? dB
Microphone impedance/connector:500 ohms to 50 kohm / 8-pin




MISCELLANEOUS
Manufactured:Japan, 1985-19xx (Discontinued)
Additional info:New price 1989 in Sweden: 26250:- SEK
Related documents: User manual (6.3 MB)
Service manual (27.9 MB)
Modifications:
Options/Accessories:
AT-940
HS-4
HS-5
HS-6
HS-7
MC-42S
MC-60A
MC-80
MC-85
PC-1A
SM-220
SO-1
SP-940
VS-1
YG-455C-1
YG-455CN-1
YK-88A-1
YK-88C-1
Internal automatic antenna tuner
Communications headphones
Light-weight open air communications headphones
Deluxe communications headphones
Micro headphones
Hand microphone
Desk microphone
Desk microphone
Desk microphone
Phone patch
Station monitor
TXCO
External speaker
Voice synthesizer
500 Hz CW filter (455 KHz IF)
250 Hz CW filter (455 KHz IF)
6 KHz AM filter (8.83 MHz IF)
500 Hz CW filter (8.83 MHz IF)