3 GETTING ACQUAINTED

 

 

1

3

5

7

9

 

20

40

60 d

S

 

 

 

 

 

 

 

 

 

 

 

 

10

 

25

50

 

100

 

PWR

0

 

 

 

FILTER

 

W

 

 

 

 

 

 

 

 

 

 

ALC

 

 

 

 

 

 

SWR

 

1

1.5

 

10 2

3

 

20

 

d

COMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

HF TRANSCEIVER

TS-870

VOX FULL

SEMI AIP AGC AUTO PROC

MONI

 

MENU

SPLIT TONE NB

 

CTRL

M.CH

 

 

 

 

 

 

 

 

A B

RIT

 

XIT

 

WIDTH SHIFT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUTO

LSB USB CW R

FSK FM AM

M. SCR

PRG

SCAN

F. LOCK

FINE MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON AIR

 

 

 

 

AT TUNE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#4

#6

 

 

 

 

 

 

 

 

 

 

 

#2

#3

 

#5#7#8#9 $0

$1$2

$3

#2ON AIR

Lights while the transceiver is in the transmit mode {page 23}.

#3AT TUNE

Lights while the internal antenna tuner is actually tuning for a correct match between the antenna system and the transceiver. Also lights while the transceiver is presetting the antenna tuner capacitors according to previously stored data {page 49}.

#4FSK

Lights while in Frequency Shift Keying (RTTY) mode {page 20}.

#5FM

Lights while in the FM operating mode {page 20}.

#6AM

Lights while in the AM operating mode {page 20}.

#7M.SCR

Lights while in Memory Scroll mode {page 56}.

#8PRG

Lights while Program Scan is activated {page 60} or memory channel 99 is selected {page 58}.

#9SCAN

Lights while a Scan function is activated {page 60}.

$0F.LOCK

Lights while the Lock function is ON {page 64}.

$1FINE

Lights while the Fine function is ON {page 21}.

$2MHz

Lights while the 1MHz Step {page 20} or Quick Menu {page 24} function is ON. Also lights while the Search function for programmed or vacant memory channels is ON {page 55}.

$3

Shows the Menu Items while accessing Menu mode {page 24}. Also shows frequency information (transmit, receive, or difference) while operating split frequency {page 42} and the RIT/XIT frequency offset if these functions are activated {pages 44, 45}.

18

Page 24
Image 24
Kenwood TS-870S instruction manual #2ON AIR, #3AT Tune, #4FSK, #7M.SCR, #8PRG, #9SCAN, $0F.LOCK, $1FINE

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.