Kenwood TS-830S Service Manual page 2

[GENERAL]

Frequency Range

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

1 6 0 m Band 1.8 -- 2.0 MHz

8 0 m Band 3.5 -- 4.0 MHz

4 0 m Band 7.0 -- 7.3 MHz

*

3 0 m Band 10.1 -- 10.15 MHz

(1 0.0 MHz WWV)

2 0 m Band 14.0 -- 14.35 MHz

*

17 m Band 18.068 -- 18.168 MHz

1 5 m Band21.0- 21.45MHz

*

12 m Band 24.89 -- 24.99 MHz

10 m Band 28.0 -- 29.7 MHz

Modes

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

SSB/CW: 830s. SSB/AM/CW: 830M

Power Requirement

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

120V AC (220V modifiable), 50/60 Hz: 8 3 0 s (K)

220/240V AC (selectable), 50/60Hz : 8 3 0 s (T) (W) (X)

120/220V AC (selectable), 50/60Hz : 830M

Power Consumption

Transmit: 295 watts

Receive: 3 2 watts (with heater off)

Dimensions

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

333 (1 3.3)

x

133 (5.3)

x

333 (1 3.3) mm (inch)

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

Weight

13.5 kg (29.8 Ibs)

TRANSMITTER^

*Final Power Input

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

220W PEP for SSB operation

:

830S, M

180W DC for CW operation : 830S, M

80W DC for A M operation : 8 30M

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

Audio Input Impedance

500Q -- 5 0 kQ

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

R F Output l mpedance

50Q -- 75Q

Frequency Stability ................................. Within 1 kHz during the first hour after 1 minute of warmup.

Within 100 Hz during any 3 0 minute period after warmup.

Carrier Suppression..

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

Better than 4 0 dB

Sideband Suppression

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

Better than 6 0 dB

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

Spurious Radiation..

Better than 6 0 dB

Harmonic Radiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Better than 4 0 dB

Audio Freq. Response

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

400 to 2,600 Hz, within

-

6 dB

. . . . .

3rd Order lntermodulation Distortion..

Better than

-

3 6 dB

[RECEIVER]

Receiver Sensitivity

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

0.25 pV at 10 dB S

+

N/N for SSB, CW : 830S, M

2 p V a t 1 0 d B S + N / N f o r A M : 830M

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

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

Image Ratio

;

Better than 60 dB

.......

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

IF Rejection

. .

Better than 8 0 dB

. )

Receiver Selectivity

C W NARROW ................................... Wlth Y K-88C (option 1500 Hz

(

-

6 dB). 1.5 kHz

(

-

6 0 dB)

W ~ t h Y K-88CIV (option) 270 Hz

(

-

6 dB), 1.1 kHz

( -

6 0 dB)

i

]830s

F

Wtth YG-455C (opt~on) 500 Hz ( - 6 dB), 82 0 Hz ( - 6 0 dB)

Wtth YG-455CN (option) 250 Hz ( - 6 dB), 500 Hz ( - 6 0 dB)

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

A M

6 kHz

(

- 6 dB). 1 1 kHz

(

- 6 0 dB) : 830M

Variable Bandwidth

SSB with 2.4 kHz filter

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

5 00 Hz--2.4 kHz ( - 6 dB) continuously variable : 830S, M

C W with 500 Hz filter

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

1 5 0 Hz-- 5 0 0 Hz

( -

6 dB) continuously variable : 8 3 0 s

With optional filter YK-88C and YG-455C added.

i

~

A M

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

.

.

.

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

4.5 kHz-- 6 kHz

(

- 6 dB) continuously variable : 8 30 M

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

Notch-filter Attenuation

Better than 4 0 dB

-

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

Audio Output Impedance

8 - 16Q

Audio Output

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

1.5W (8Q)

*Will transmit on the new 30, 17, and 12 meter bands. Diodes installed for preventing accidental

transmission before government amateur authorization.

NOTE: The circuit and ratings may change without notice due to developments in technology.