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Jan 19, 2017 - I recently aquired a TS-940SAT as a backup rig. Either there is something amiss with the S meter or there is a bigger problem in the IF or RF stage.
- 2Contents
- 3Unpacking
- 3Operating Precautions: Read before Operating
- 3Features
- 4Preparation before Use
- 4Installation Precautions
- 4Cooling Fan Operation
- 4Front Feet
- 5Antenna
- 5Grounding
- 6Short Wave Reception
- 6Radio Frequency Allocation
- 7Controls, Indicators and Connectors
- 7Top Cover
- 7Front/Rear Panel
- 9Headphones and Microphones
- 9Initial Setting Confirmation
- 10SSB Operation
- 11Transmission
- 11Local Operations
- 12CW Operation
- 12Reception
- 14AM Operation
- 16FM Operation
- 18FSK (RTTY) Operation
- 20Auto Antenna Tuner Operation
- 21Frequency and Band Selection
- 21Indicators
- 21Function Switch Operation
- 22Dual VFO Operation
- 22T-F Set Switch
- 22Meter
- 23Interference Reduction Capability
- 23SSB Slope Tune Control
- 23CW VBT Control
- 24Noise Blanker
- 24Notch Control
- 24Notch Operation
- 25Zero Bearing
- 25CW Break-In
- 25Semi/Full Break-in
- 26VOX Operation
- 26Speech Processor
- 26Other Control and Switch Functions
- 27RF Gain Control
- 27AGC Switch
- 28RIT/XIT Control
- 28AF Tune
- 28Pitch Control
- 29Rtty
- 31Connectors
- 31Operation With a Linear Amplifier
- 32ACC Jack
- 33Memory Operations
- 33Memory Channel Entry
- 34Memory Recall
- 35Memory Scan
- 35Program Scan
- 36Direct Keyboard Frequency Entry
- 36Clearing Memory
- 37Sub-Display Function
- 37Setting the Clock
- 38Graphic Display
- 38Frequency Display
- 39Timer Functions
- 40Programming the Timer
- 40Disabling the Timer
- 40Setting the Timer for Single Execution
- 41Programming the 24 Hour Timer
- 42Optional Accessories
- 42Peripheral Devices and Options
- 42AT-940 Automatic Antenna Tuner
- 42Speaker SP-940
- 43HS-6 Communications Headphones
- 43SO-1: Temperature Compensated Crystal Oscillator for the TS-940S
- 44Installation of Accessories
- 44Optional Filter Installation
- 44Combination of if Filters
- 45AT-940 Installation
- 46VS-1 Installation
- 46SO-1 Installation
- 47Specifications
- 48Phone Patch Operation
- 48Operation With a Second Receiver
- 48Operation With a Separate Receiver Antenna
- 48Operation As a Second Receiver
- 49Circuit Description
- 49Frequency Configuration
- 49Local Oscillator Pll Circuit
- 49Receiver
- 51Transmitter
- 51Auto Antenna Tuner
- 52Maintenance and Adjustment
- 52Cleaning
- 54How to Initialize Microprocessor
- 55In Case of Difficulty
- 56Internal Views
- 57Block Diagrams
- 58Antenna Tuner AT-940
- 59PLL-Car Unit