Kenwood TS-870S instruction manual Busy

Page 96

●APPENDICES

BC

 

BEAT CANCEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

Format

Parameter function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

Sets or reads Beat Cancel.

 

 

 

 

 

 

 

 

 

 

 

P1

1

BEAT CANCEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF/ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set

 

1

2

 

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

Input

 

 

 

B

C

P1

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read

 

1

2

 

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

 

 

B

C

 

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

 

Answer

 

1

2

 

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

C

P1

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EQ

 

EQUALIZER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

Format

Parameter function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

Sets or reads Transmit Equalizer.

 

 

 

 

 

 

 

 

 

 

P1

1

TRANSMIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EQUALIZER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

Input

 

 

 

E

Q

P1

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

 

 

E

Q

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

 

Answer

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

Q

P1

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BI

 

 

BREAK IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

Format

Parameter function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

 

Sets or reads CW Break-in.

 

 

 

 

 

 

 

 

 

 

 

P1

34

BREAK-IN

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF/ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The setting for P1 is not linked with the

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

Set

 

 

VOX OFF/ON parameter.

Input

 

 

 

B

I

P1

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

I

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

 

Answer

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

 

 

 

B

I

P1

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EX

 

EXTENSION MENU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

Format

Parameter function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

Sets or reads Menu.

 

 

 

 

 

 

 

 

 

 

 

 

 

P1

35

MENU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NUMBER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P2

36

MENU

 

 

 

 

1

2

3

 

4

5

6

7

8

9

10

11

12

13

14

 

 

 

Set

 

 

 

 

 

SELECTION

Input

 

 

 

E

X

 

 

P1

 

 

 

P2

 

 

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read

 

1

2

3

 

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

 

 

E

X

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

 

Answer

 

1

2

3

 

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

X

 

 

P1

 

 

 

P2

 

 

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BY

 

BUSY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

Format

Parameter function

Function

Reads Busy signals.

 

 

 

 

 

 

 

 

 

 

P1

1

BUSY OFF/ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read Set

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

Input

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

B

Y

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

 

Answer

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

B

Y

P1

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CG

 

CARRIER GAIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

Format

Parameter function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

Sets or reads carrier gain.

 

 

 

 

 

 

 

 

 

 

 

P1

31

CARRIER GAIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

C

G

 

P1

 

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input

ReadSet

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

C

G

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

Answer

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

C

G

 

P1

 

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DN

 

UP

DOWN/UP

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

Format

Parameter function

Microphone DOWN/UP function.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ReadSet

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

Input

 

DN/UP

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

Output

 

Answer

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

FA

 

 

 

 

FB

 

FREQUENCY VFO A/ VFO B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

Format

Parameter function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

 

Sets or reads VFO A/ VFO B frequency.

 

 

 

 

 

 

 

 

 

 

 

 

P1

4

FREQUENCY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

command

 

1

2

 

3

 

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

commands

 

Set

 

 

F

 

A/B

 

 

 

 

 

 

 

 

 

 

P1

 

 

 

 

 

 

;

 

 

 

 

 

 

 

 

 

 

 

15

16

 

17

 

18

19

20

21

22

23

24

25

26

27

28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input

 

 

 

command

 

1

2

 

3

 

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

Read

 

 

F

 

A/B

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

16

 

17

 

18

19

20

21

22

23

24

25

26

27

28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

commandsOutput

 

 

commandAnswer

 

1

2

 

3

 

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

 

F

 

A/B

 

 

 

 

 

 

 

 

 

 

P1

 

 

 

 

 

 

;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

16

 

17

 

18

19

20

21

22

23

24

25

26

27

28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

30

 

31

 

32

33

34

35

36

37

38

39

40

41

42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FD RX FILTER DOT DISPLAY

Function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

Format

Parameter function

Reads RX filter dot display.

 

 

 

 

 

 

 

 

 

 

P1

37

RX FILTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DISPLAY

 

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Note:

 

 

 

ReadSet

The 8 - digit hex data is converted to 32-bit

Input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

binary data. Each bit corresponds to a

1

2

3

4

5

6

7

8

9

10

11

12

13

14

single dot on the 30-dot display. When the

 

 

 

 

bit is ON, the display dot is ON and vice

 

 

F

D

;

 

 

 

 

 

 

 

 

 

 

 

versa. Bit 32(MSB) corresponds to the left-

 

 

 

 

 

 

 

 

 

 

 

 

 

most dot; bit 3 corresponds to right-most

Output

Answer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

dot. Bits 1 and 2 are always OFF (not used).

 

 

 

 

F

D

 

 

 

 

P1

 

 

 

;

 

 

 

 

 

 

90

Page 95 Page 97
Image 96
Page 95 Page 97
Contents TS-870S Applicable Model Writing Conventions FollowedKEY2 Power Sources Power Cable ProtectionPower Lines CleaningContents Memory Features Rejecting InterferenceScan Maintenance Optional AccessoriesInstalling Options Specifications AppendicesDSP Maximum SIGNAL/ Minimum Noise FeaturesSupplied Accessories IntroductionInstallation Antenna ConnectionTransmission Line MHz 14 MHz 30 MHz DC Power Supply Connection InstallationGround Connection Lightning ProtectionAccessory Connections Front PanelRear Panel Computer Interface COM Rtty Equipment Rtty and ACCLinear Amplifier Remote Pin FunctionAccessory Equipment ACC Antenna Tuner ATSM-230 Station Monitor if OUT Pin No. Pin Name ANO GND PSQ SmetPKS PKDYour First QSO First QSO Front Panel Getting Acquainted6KEY Speed control @4QUICK Memo M.IN button@5QUICK Memo MR button @7Tuning control Enter buttonLSB/USB button CW/ÐR button#3BEAT Cancel button RX M.CH button#5TX EQ. button #6FILTER LO/WIDTH and HI/SHIFT controlsMicrophone $4RIT/XIT control$7M.CH/VFO.CH control UP/DWN buttonsRear Panel Display 0AUTO1PROC 2MONI5MENU 7SPLIT8RIT 9TONE#2ON AIR #3AT Tune#4FSK #7M.SCRSwitching Power ON/OFF Adjusting VolumeAdjusting Squelch Operating BasicsSelecting Mode Operating Basics Equalizing VFO Frequencies A=BChanging Bands Fine Tuning Quick ChangesOperating Basics Changing Step SizesFront Panel Meter Operating Basics Direct Frequency EntryMeter on Selecting Transmit Power TransmittingTransmit Carrier Level Microphone GainMenu Setup What is a MENU?Menu Access Temporary Menu ResettingMenu Configuration Menu SetupMenu Item Function Selections Default LO/WIDTH and HI/SHIFT controlsM.CH/VFO.CH control Setting Baud Rate bps Stop Bits Cross Reference for Menu Functions Communicating SSB TransmissionSlow Scan TV/ Facsimile Sstv FrequenciesSwitching TX/RX Manually CW TransmissionCommunicating TX SIDETONE/ RX Pitch FrequencySetting Delay Time Communicating Semi BREAK-INFull BREAK-IN CW Reverse ReceiveFunction Default Communicating Electronic KeyerActivity Consult KEY Speed controlMultiple-Button Functions Emulation OptionsStoring CW Messages CW Message PlaybackInquiry Command Description Erasing CW MessagesInquiry Functions To check an Inquiry function Press CH 3+CHFunction Commands Press CH 1+CHEmbedded Functions Serial Number OptionsOption d Leading Other Nines FM Transmission FM Repeater OperationPress RX B or RX a Press RX a or RX BSelecting Subtone Frequency Continuous or Burst Subtones?Arrl 10-METER Band Plan AM Transmission Digital OperationRtty Frequency Shift Keying ERROR-CHECKING Modes AMTOR/ PACKET/ PACTOR/ G-TOR/ Clover Mode MeaningRtty Frequencies AmtorSPLIT-FREQUENCY Operation Packet FrequenciesCommunicating TF-SET Transmit Frequency SET Satellite OperationRIT Receive Incremental Tuning Operating AidsReceiving AGC Automatic Gain ControlXIT Transmit Incremental Tuning Operating AidsVOX VOICE-OPERATED Transmit Transmit InhibitMode Transmit Sampling Point Operating Aids Speech Processor SSB/AMChanging Frequency While Transmitting Transmit MonitorChanging Transmit Bandwidth Transmit BandshiftEqualizing Transmit Audio Microphone AGCAutomatic Mode Automatic Mode BoundariesUsing Automatic Mode Press MENU+Presetting Internal Tuner only Preset Bands for Internal TunerAutomatic Antenna Tuner Internal TunerOperating Aids AT-300 External Tuner Optional Communication ParametersMenu No Baud Rate Stop Bits Slope Tuning SSB/AM Rejecting InterferenceDSP Tools If Shift CWBeat Cancel SSB/AM Rejecting InterferenceAuto Notch SSB CW/FSK/FM Adaptive FiltersSetting Spac Time Noise BlankerAIP Advanced Intercept Point AttenuatorMemory Features Conventional or Quick MEMORY?Conventional Memory Memory Channel DataMemory Features Memory Channel RecallSplit-Frequency Channels Quick Channel SearchMemory Transfer Memory Channel ScrollTemporary Frequency Changes Memory \ VFO TransfersFull Reset Erasing Memory ChannelsChannel to Channel Transfers ChannelMemory Features Storing Scan Limits in CH Programmable VFO FunctionQuick Memory Storing Into Quick MemoryRecalling from Quick Memory Temporary Frequency ChangesScan Program ScanScan Hold Confirming START/END LimitsMemory Scan ScanBusy Frequency Stop ALL-CHANNEL ScanSetting Scan Speed Memory Channel LockoutMicroprocessor Reset Switching ANT 1/ ANTOperator Conveniences Programmable Function ButtonsBeep Function Operator Conveniences Assigning FunctionsAlarm Notification Setting UPDisplay Dimmer Quick Data TransferUsing Quick Transfer Operator ConveniencesConnections Transferring DataDRU-3 Digital Recording System Optional Recording MessagesMessage Playback Checking MessagesVS-2 Voice Synthesizer Optional Continuous MULTI-CHANNEL PlaybackAltering INTER-MESSAGE Interval Transmitting Messages Manual TX/RXMaintenance ServiceService Note CleaningInternal Adjustments MaintenanceReference Frequency Calibration Troubleshooting Problem Symptom Probable Cause Corrective ActionPress LSB/USB, CW/-R,FSK/-R, or SWR Optional Accessories DRU-3PC-1A PG-2ZInstalling Options Removing the CaseVS-2 Voice Synthesizer Unit DRU-3 Digital Recording UnitInstalling Options SO-2 TEMPERATURE-COMPENSATED Crystal Oscillator TcxoSpecifications FSK, FMSpecifications FSK, AMAppendix a Learning about DSP Appendix B Propagation InformationNCDXF/IARU Beacon Network HF BeaconsFreq kHz Call Sign Appendix C General Coverage Receiver for SwlingAppendix D COM Connector Protocol CommandsCommand Description Hardware DescriptionBAD Command Examples Parameter DescriptionParameter Table Computer Control Commands Types of CommandsTerminator Subtone Table for Format NO.14Error Messages Command USE PrecautionsMenu Selection Table for EX COMMAND, Parameter ParameterMenu Menu Item Reading Command Tables Command TablesBusy ID Identification Set Mixer RA RF Attenuator XIT DRS DSPTOR AGC SstvFSK TOR Rtty SSB Sstv
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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.
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