Kenwood TS-870S RX M.CH button, #5TX EQ. button, #6FILTER LO/WIDTH and HI/SHIFT controls

Page 19

3 GETTING ACQUAINTED

#1 #2 #3#4 #5

 

ATT

 

 

 

 

 

 

 

ANT

DOWN

UP

 

 

 

 

 

 

 

VOX

FULL/SEMI

AIP

 

 

 

 

 

 

 

 

 

 

 

HF TRANSCEIVER

 

TS-870

 

 

AT TUNE

THRU/AUTO

 

METER

PROC

MONI

1

CH 1

6

M.IN

SEND

 

AGC

KEY SPEED

PROC

MONI

 

 

 

 

 

 

 

4

6

2

CH 2

7

M>VFO

 

 

 

 

2

8

3

CH 3

8

SCAN

PHONES

 

 

 

 

 

 

 

 

 

 

SLOW

 

FAST

 

 

 

 

 

 

 

 

OFF

 

0

1 0

4

CH 4

9

CLR

MIC

 

CAR

DELAY

MIC

PWR

 

 

 

 

 

 

4

6

4

6

5

REC

0

F.LOCK

 

 

 

 

 

 

 

2

 

8

2

8

 

QUICK MEMO

 

 

0

1 0

0

1 0

 

 

 

 

 

 

 

 

 

 

 

M.IN

 

MR

ON AIR

ENTER

FINE

AT TUNE

TF-SET

1MHz

MODE

A=B

MENU

LSB

 

 

/USB

RX

TX

 

 

A

CW/— R

 

 

 

 

B

FSK

 

 

/— R

 

 

 

 

M.CH

FM/AM

 

 

DOWN

 

UP

DIGITAL SIGNAL PROCESSOR

AUTO

BEAT

 

 

 

 

#6

NOTCH

CANCEL

N.R.

TX EQ.

LO/WIDTH

FILTER

HI/SHIFT

 

RIT

XIT

 

CLEAR

NB

#7

RIT/XIT

 

 

AF

RF

#8

 

 

 

 

4

6

#9

 

 

 

 

 

 

 

 

 

2

 

 

8

 

 

 

 

0

1 0

 

M.CH/VFO.CH

 

 

NB

SQL

 

 

 

 

 

4

6

 

 

 

 

2

 

 

8

 

 

 

 

0

1 0

 

Note: Only Auto Notch #2, or Beat Cancel #3, or Noise Reduction

#1VFO/ Memory channel buttons

Press to select VFO A, VFO B, or a memory channel for receive or transmit. If a receive button is pressed, the same VFO or memory channel is selected for transmit and receive. However, pressing a transmit button selects only that VFO or memory channel for transmit {page 42}.

RX A button

Selects VFO A for receive and transmit {page 19}.

TX A button

Selects VFO A for transmit {page 42}.

RX B button

Selects VFO B for receive and transmit {page 19}.

TX B button

Selects VFO B for transmit {page 42}.

RX M.CH button

Selects memory channel mode for receive and transmit {page 55}.

$0

#4can be used at one time. They cannot be activated at the same time.

#4N.R. button

In SSB, CW, FSK, or AM mode, press to switch the Noise Reduction function ON or OFF. This function offers a choice of digital filtering methods for reception {page 53}.

#5TX EQ. button

In SSB or AM mode, press to switch the Transmit Equalizer function ON or OFF. This equalizer function includes high boost, low boost, and comb filter functions {page 47}.

#6FILTER LO/WIDTH and HI/SHIFT controls

These controls allow total flexibility in all modes for digitally changing the receive pass band characteristics for optimum reception {pages 51, 52}.

#7RIT button

Press to switch the Receive Incremental Tuning function ON or OFF. The RIT function allows you to change your receive frequency without affecting your transmit frequency {page 44}.

#8CLEAR button

TX M.CH button

Selects memory channel mode for transmit {page 42}.

#2AUTO NOTCH button

Press to reset the RIT/XIT frequency offset to zero {pages 44, 45}. Also erases entered digits at any time the keypad is being used to enter data {page 22, 48}.

#9XIT button

In SSB mode, press to switch the Auto Notch function ON or OFF. Auto Notch can automatically locate and remove interfering signals from the receive IF pass band {page 52}.

#3BEAT CANCEL button

Press to switch the Transmit Incremental Tuning function ON or OFF. The XIT function allows you to change your transmit frequency without affecting your receive frequency {page 45}.

$0UP/DOWN buttons

In SSB or AM mode, press to switch the Beat Cancel function ON or OFF. Beat Cancel works at AF to remove interfering signals {page 52}.

Press to step through all Amateur bands consecutively {page 20}. If the 1MHz Step function is ON, then pressing these buttons steps the transceiver in 1 MHz increments {page 20}. These buttons are also used to make selections from the Menu {page 24}, and to check Start and End frequencies for the Scan function {page 60}.

13

Image 19
Contents TS-870S Writing Conventions Followed Applicable ModelKEY2 Cleaning Power SourcesPower Cable Protection Power LinesContents Rejecting Interference Memory FeaturesScan Specifications Appendices MaintenanceOptional Accessories Installing OptionsIntroduction DSP Maximum SIGNAL/ Minimum NoiseFeatures Supplied AccessoriesAntenna Connection InstallationTransmission Line MHz 14 MHz 30 MHz Lightning Protection DC Power Supply ConnectionInstallation Ground ConnectionFront Panel Accessory ConnectionsRear Panel Pin Function Computer Interface COMRtty Equipment Rtty and ACC Linear Amplifier RemoteAntenna Tuner AT Accessory Equipment ACCSM-230 Station Monitor if OUT PKD Pin No. Pin NameANO GND PSQ Smet PKSYour First QSO First QSO Getting Acquainted Front Panel@4QUICK Memo M.IN button 6KEY Speed control@5QUICK Memo MR button CW/ÐR button @7Tuning controlEnter button LSB/USB button#6FILTER LO/WIDTH and HI/SHIFT controls #3BEAT Cancel buttonRX M.CH button #5TX EQ. buttonUP/DWN buttons Microphone$4RIT/XIT control $7M.CH/VFO.CH controlRear Panel 2MONI Display0AUTO 1PROC9TONE 5MENU7SPLIT 8RIT#7M.SCR #2ON AIR#3AT Tune #4FSKOperating Basics Switching Power ON/OFFAdjusting Volume Adjusting SquelchOperating Basics Equalizing VFO Frequencies A=B Selecting ModeChanging Bands Changing Step Sizes Fine TuningQuick Changes Operating BasicsOperating Basics Direct Frequency Entry Front Panel MeterMeter on Microphone Gain Selecting Transmit PowerTransmitting Transmit Carrier LevelTemporary Menu Resetting Menu SetupWhat is a MENU? Menu AccessLO/WIDTH and HI/SHIFT controls Menu ConfigurationMenu Setup Menu Item Function Selections DefaultM.CH/VFO.CH control Setting Baud Rate bps Stop Bits Cross Reference for Menu Functions Sstv Frequencies CommunicatingSSB Transmission Slow Scan TV/ FacsimileTX SIDETONE/ RX Pitch Frequency Switching TX/RX ManuallyCW Transmission CommunicatingCW Reverse Receive Setting Delay TimeCommunicating Semi BREAK-IN Full BREAK-INKEY Speed control Function DefaultCommunicating Electronic Keyer Activity ConsultEmulation Options Multiple-Button FunctionsCW Message Playback Storing CW MessagesTo check an Inquiry function Press CH 3+CH Inquiry Command DescriptionErasing CW Messages Inquiry FunctionsPress CH 1+CH Function CommandsSerial Number Options Embedded FunctionsOption d Leading Other Nines Press RX a or RX B FM TransmissionFM Repeater Operation Press RX B or RX aContinuous or Burst Subtones? Selecting Subtone FrequencyArrl 10-METER Band Plan Digital Operation AM TransmissionRtty Frequency Shift Keying Amtor ERROR-CHECKING Modes AMTOR/ PACKET/ PACTOR/ G-TOR/ CloverMode Meaning Rtty FrequenciesPacket Frequencies SPLIT-FREQUENCY OperationSatellite Operation Communicating TF-SET Transmit Frequency SETAGC Automatic Gain Control RIT Receive Incremental TuningOperating Aids ReceivingTransmit Inhibit XIT Transmit Incremental TuningOperating Aids VOX VOICE-OPERATED TransmitTransmit Monitor Mode Transmit Sampling PointOperating Aids Speech Processor SSB/AM Changing Frequency While TransmittingMicrophone AGC Changing Transmit BandwidthTransmit Bandshift Equalizing Transmit AudioPress MENU+ Automatic ModeAutomatic Mode Boundaries Using Automatic ModeInternal Tuner Presetting Internal Tuner onlyPreset Bands for Internal Tuner Automatic Antenna TunerCommunication Parameters Operating Aids AT-300 External Tuner OptionalMenu No Baud Rate Stop Bits If Shift CW Slope Tuning SSB/AMRejecting Interference DSP ToolsAdaptive Filters Beat Cancel SSB/AMRejecting Interference Auto Notch SSB CW/FSK/FMAttenuator Setting Spac TimeNoise Blanker AIP Advanced Intercept PointMemory Channel Data Memory FeaturesConventional or Quick MEMORY? Conventional MemoryQuick Channel Search Memory FeaturesMemory Channel Recall Split-Frequency ChannelsMemory \ VFO Transfers Memory TransferMemory Channel Scroll Temporary Frequency ChangesChannel Full ResetErasing Memory Channels Channel to Channel TransfersProgrammable VFO Function Memory Features Storing Scan Limits in CHTemporary Frequency Changes Quick MemoryStoring Into Quick Memory Recalling from Quick MemoryConfirming START/END Limits ScanProgram Scan Scan HoldALL-CHANNEL Scan Memory ScanScan Busy Frequency StopMemory Channel Lockout Setting Scan SpeedProgrammable Function Buttons Microprocessor ResetSwitching ANT 1/ ANT Operator ConveniencesOperator Conveniences Assigning Functions Beep FunctionQuick Data Transfer Alarm NotificationSetting UP Display DimmerTransferring Data Using Quick TransferOperator Conveniences ConnectionsChecking Messages DRU-3 Digital Recording System OptionalRecording Messages Message PlaybackTransmitting Messages Manual TX/RX VS-2 Voice Synthesizer OptionalContinuous MULTI-CHANNEL Playback Altering INTER-MESSAGE IntervalCleaning MaintenanceService Service NoteMaintenance Internal AdjustmentsReference Frequency Calibration Problem Symptom Probable Cause Corrective Action TroubleshootingPress LSB/USB, CW/-R,FSK/-R, or SWR PG-2Z Optional AccessoriesDRU-3 PC-1ADRU-3 Digital Recording Unit Installing OptionsRemoving the Case VS-2 Voice Synthesizer UnitSO-2 TEMPERATURE-COMPENSATED Crystal Oscillator Tcxo Installing OptionsFSK, FM SpecificationsFSK, AM SpecificationsAppendix a Learning about DSP HF Beacons Appendix B PropagationInformation NCDXF/IARU Beacon NetworkFreq kHz Call Sign Receiver for Swling Appendix C General CoverageHardware Description Appendix D COM Connector ProtocolCommands Command DescriptionParameter Description BAD Command ExamplesParameter Table Subtone Table for Format NO.14 Computer Control CommandsTypes of Commands TerminatorCommand USE Precautions Error MessagesParameter Menu Selection Table for EX COMMAND, ParameterMenu Menu Item Command Tables Reading Command TablesBusy ID Identification Set Mixer RA RF Attenuator XIT DSP DRSTOR Rtty SSB Sstv AGCSstv FSK TOR
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TS-870S specifications

The Kenwood TS-870S is a distinguished transceiver that stands out in the world of amateur radio, particularly for enthusiasts who seek a blend of advanced technology and user-friendly features. Introduced in the early 1990s, this HF transceiver quickly gained a reputation for its exceptional performance, versatility, and reliability, making it a favorite among operators worldwide.

One of the most noteworthy features of the TS-870S is its direct-sampling technology, which allows for superior signal fidelity and processing. This technology enables the transceiver to operate across a range of 160 meters to 10 meters, catering to both casual and serious operators. Its high-performance 16-bit digital signal processing (DSP) facilitates effective noise reduction and filtering capabilities, enhancing the overall clarity during transmission and reception.

In terms of power, the TS-870S boasts an output of 100 watts, providing ample power for various communication needs. The transceiver is equipped with an automatic antenna tuner, which simplifies the task of matching the antenna to the operating frequency, ensuring optimal performance without the hassle of manual adjustments.

Another significant aspect of the Kenwood TS-870S is its user interface, featuring a large, easy-to-read display, and a logically arranged control layout. This makes it accessible for both novice and experienced operators. The built-in memories allow for quick storage and access to favorite frequencies and settings, enhancing operational efficiency.

The Kenwood TS-870S also includes various advanced features such as an optional 2.4 kHz and 6 kHz roofing filter which provides improved performance in crowded band conditions. The receiver's dual VFOs (Variable Frequency Oscillators) enable simultaneous monitoring of two frequencies, which is particularly useful for operators who need to keep track of multiple signals or engage in cross-band communication.

Apart from its technical specifications, the TS-870S is constructed with durability in mind, ensuring that it can withstand the rigors of frequent use. It supports various operating modes, including SSB, CW, AM, and FM, making it a versatile choice for diverse amateur radio activities.

In conclusion, the Kenwood TS-870S combines advanced technology with user-friendly characteristics, offering amateur radio operators an exceptional tool for communication. With its innovative features, robust performance, and flexibility, it continues to be a respected choice among radio enthusiasts, solidifying its legacy in the realm of amateur radio.