.....................

.. . . . .

TS-820 SPECIFICATION

 

 

 

 

t

. . . . . . .

..................................................<

%..............S

 

FREQUENCY RANGE

....... 160 meter band -

1.80 to

2.00 MHz

 

 

 

 

 

8 0 meter band -

3.50 to

4.00 MHz

 

 

 

 

 

40 meter band -

7.00 to

7.30

MHz

 

 

 

 

 

2 0 meter band - 14.00 to

14.35 MHz

 

 

.

 

 

15 meter band - 21 .OO to 21.45 MHz

 

 

 

 

10 meter band - 28.00 to 28.50 MHz (A)

 

 

"

 

 

 

 

 

 

10 meter band - 28.50 to 29.00 MHz (E)

 

 

 

 

 

 

 

 

 

 

10 meter band - 29.00 to 29.50 MHz (Ci

 

 

d

 

 

10 meter band - 29.50 to 29.70 MHz (Dl

 

 

 

 

WWV

- 15.0 MHz (;eceive only)

 

 

 

 

 

 

 

 

MODE

 

USE. LSB, or CW. FSK

 

 

 

 

 

 

POWER REQUIREMENTS

120/220 VAC. 50/60 Hz operation

13 8V DC'operslion

 

 

 

 

 

 

 

Receive

45 watts lheaterr an!

 

5 A

lheatersanl

 

 

 

--

26 waftslheaterr off!

 

06A (heaters off)

 

 

 

280 waxti lmaximum!

 

15A

 

 

 

 

Trilnsmit

 

lrnaxirnuml

 

PLATE POWER INPUT

,20/220VAC,

50/60Hz

 

 

13BV DC operarion

 

 

 

 

200watls PEP for SSB operation

120wallsPEP for SSB operatian

 

 

 

160wafts DC for CW operation

90 warts DC for CW operslion

 

 

 

100 watts for FSK operation

60 wafts for FSK operafion

 

 

AUDIO INPUT IMPEDANCE

50 k ohms (high impedance)

 

 

 

 

 

AUDIO OUTPUT IMPEDANCE

4 to 16 ohms (speaker or headphones)

 

 

 

AUDIO OUTPUT

More than 1.5 watts (with less than 10% distortion) into an 8 ohm load.

 

RF OUTPUT IMPEDANCE

50 - 75 ohms

 

 

 

 

 

 

FREQUENCY STABILITY

Within 100 Hz during any 3 0 minute period after warmup

 

 

 

Within il kHz during the first hour after 1 minute of warmup

 

AUDIO FREQUENCY RESPONSE

400 to2600 Hz, within - 6 db

 

 

 

 

 

CARRIER SUPPRESSION

Carrier better than 40 db down from the output signal

 

 

SIDEBAND SUPPRESSION

Unwanted sideband is better than 50 dbdown from the output signal

 

IMAGE RATIO

Image frequency better than 60 db (50 db for

10 meter band) down from the

 

 

 

output signal

 

 

 

 

 

,-

HARMONIC RADIATION

Better than 40 db down from output signal

 

 

 

SPURIOUS RADIATION

Better than 60 db down from output signal (without spurious radiation)

s.

IF REJECTION

IF frequency is 8 0 db or more down from output signal

 

 

RECEIVER SENSITIVITY

0 2 5 g V S f

N/N 10dbormore

 

 

 

 

=.RECEIVER

SELECTIVITY

SSB:

2.4 kHz bandwidth 1-13

db down)

 

 

 

 

 

 

4.4 kHz bandwidth 1-60 db down)

 

 

 

 

CW*:

0.5 kHz bandwidth ( - 6

dbdown)

 

 

 

 

 

 

1.8 kHz bandwidth ( - 6 0

db down)

 

*(with optional CW filter installed)

TUBE AND SEMICONDUCTOR

3 Tubes

COMPLEMENT

5 IC's

 

30 FET's

 

7 4

Transistors

 

167

Diodes

DIMENSIONS

13.2" wide x 5.9"high X 13.2" deep

WEIGH

37.4 lbs.

Page 3
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Kenwood TS-820 Wwv, Mode, Audio Input Impedance, Audio Output Impedance, Audio Frequency Response, Sideband Suppression

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.