EXTERNAL VFO CONNECTOR

This 9-pin connector provides a means of interconnecting the KENWOOD VFO-820. another external VFO, or an ex- ternal receiver. The interconnecting cable is provided with the VFO-820. The 9-pin jurnpered VPO plug provided with the TS-820 must be inserted in this socket for normal trans- ceiver operation.

PIN

FUNCTION

PIN

FUNCTION

 

VFO rlgnal

 

 

 

VFO signal shield

I1

 

 

Ground

9 VOC to irlternal

 

VFO (pin 91

 

 

 

12.6 VAC

9 VDC to external

 

 

 

VFO

 

Relay voltage

 

 

 

(+ on iransm~tl

 

 

@REMOTE CONNECTOR

The REMOTE connector is an 8-pin socket for use in inter- connecting a linear amplifier. an external speaker. or another accessory item. (See Fig. 301

PIN

FUNCTION

PIN

FUNCTION

1

Ground

 

N~rrnallyopen

 

 

2

No connec~ion

G

ALC feedback

 

Normally closed

7

Occupred 8 s lermlrlal

 

relay contact

 

 

 

4

Ground

8

External speaker

@IF OUT J A C K

Receive s~gnalsfrom the f~nalIF stage are supplied t o thls jack for monltorlng waveforms of opposlte stattons

C W KEY J A C K

Connect a key to this 1 / 4 phone jack for CW operation.

RTTY KEY J A C K

This is used for FSK operation. A 2 P plug should be inserted for connection to the switching circuit of a teletypewriter.

@DC-DC CONVERTER CONNECTING HOLE

DC DC Converter (DS-1 opt~on)can be wlred through thls hole For wlrlng. remove the cover plate

I

i

i

!

Rcmove screw and

Sw1r:h sIo,)rwr

Lock

lcvcr

by allach~ng

slopper plate

to opposile s ~ d r

sloppcr pale

lo oppqs~te

 

 

side

screw

 

220v220v

SIUP~CI plale

Fig. 5 Changing Power Voltage from . 220V to 120V

Page 15
Image 15
Kenwood TS-820 manual External VFO Connector, PIN Function, Vfo, @ Remote Connector, @ if OUT J a C K, KEY J a C K

TS-820 specifications

The Kenwood TS-820 is a high-performance amateur radio transceiver known for its exceptional features and technologies that cater to both novice and experienced operators. This rig, part of Kenwood's renowned TS series, has become a popular choice for those seeking reliability and versatility in their communication equipment.

One of the defining characteristics of the TS-820 is its dual-conversion superheterodyne receiver architecture. This design minimizes interference and provides improved performance across various amateur radio bands. With coverage from 160 meters to 10 meters, the TS-820 is capable of operating on all major HF amateur bands, making it an excellent choice for diverse communication purposes.

In terms of power, the TS-820 delivers a solid output of 100 watts, ensuring that operators can make their presence known across the airwaves. The rig features a built-in automatic antenna tuner, which simplifies the setup process by matching the transmitter to various antenna types. This feature not only enhances signal clarity but also maximizes the station's efficiency.

Another standout feature of the TS-820 is its extensive digital signal processing (DSP) capabilities. The advanced filtering options help to eliminate noise and interference, allowing users to hear weaker signals more clearly and effectively. The IF filter selections can be adjusted to optimize reception under varying conditions, showcasing the rig's adaptability.

The user interface of the TS-820 is designed for both ease of use and functionality. The large, backlit display provides critical information at a glance, while the rotary controls offer tactile feedback, allowing operators to make precise adjustments quickly. Additionally, the rig supports various modes of operation, including SSB, CW, and RTTY, accommodating a wide range of communication preferences.

Built with durability in mind, the TS-820 utilizes high-quality components and construction techniques that ensure long-term reliability. Its rugged design can withstand the rigors of everyday use, making it a trustworthy companion for any amateur radio enthusiast.

In summary, the Kenwood TS-820 is a versatile and reliable amateur radio transceiver that stands out due to its superior performance, advanced technologies, and user-friendly features. With its robust design and comprehensive capabilities, the TS-820 continues to earn its place as a respected choice among ham radio operators around the world. Whether engaged in casual conversation or competitive contesting, enthusiasts can rely on the TS-820 for a satisfying and immersive amateur radio experience.