Kenwood TS-850S User Manual

Page 13

Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

Advertising
background image

tuner will be engaged and the tuner will try to match
the antenna.

©PHONES jack
Output terminal for headphones.

©MIC jack

Microphone connection.

GND (MIC)

<D NC

8 V/approx. 10 mA

MIC connector (Front view)

©AGO switch
This switch selects the operating time constant of
the AGO (Automatic Gain Control) circuit. When the

AGC switch is set to SLOW, the receiver gain and
S-meter readings will react slowly to large input
changes, and when set to FAST, the receiver gain
and S-meter will react quickly to changes in the

input signal level.

The normal position when using all modes is the
SLOW position. When working any of the following
you might wish to use the FAST position.

• When tuning rapidly, use the FAST position.
• When receiving weak signals.
• When a high-speed CW signal is being received.

Note

This switch is disabled during FM operation.

© PROC (Processor) switch

Effective transmit power output will increase when

the PROC switch is turned ON during SSB mode
operations.

© PROC (Processor) control
Adjust the PROC control while speaking into the

microphone in a normal tone of voice, for a peak
COMP scale reading of no more than 10 dB. Do not
overdrive the COMPRESSOR.
Over driving the compressor will deteriorate voice
quality, increase transmitter noise level, and in
general make copying your signal more difficult.

©MONI (Monitor) control

This controls the volume of the transmit monitor.
This control is operational in the SSB and FSK

mode.

® MONI (Monitor) switch

Allows monitoring of your transmit signal.
This control is operational in the SSB and FSK

mode.

® MIC gain control

Microphone gain can be adjusted during SSB and

AM operations. Gain is increased by turning the
control clockwise.

(© PWR (Power) control

Power can be controlled in all modes. Power is
increased by turning the control clockwise.
Keep the transmit power within the output power
limits of your license.

© KEY SPEED control

This controls the speed of the electronic keyer. Turn
the knob clockwise to increase speed.

©CAR (Carrier level) control

Used to adjust carrier level during CW, AM and FSK.

©6dB ATT (Attenuator) switch

The incoming receive signal level is attenuated by
approximately 6 dB when this switch is activated.

©12dB ATT (Attenuator) switch
The incoming receive signal level is attenuated by

approximately 12 dB when this switch is activated.

The incoming receive signal level is attenuated by

approximately 18 dB when both the 6 dB switch and

12 dB switch are activated.

© ®

METER I I 8 . ^ 3

I I

This control is also useful when a strong signal is

near your desired signal; while some loss will occur

to the desired signal, as well as the undesired signal,
the use of the attenuator will sometimes allow you to

understand what is being received. For normal
receiver performance, this switch should be in the
OFF position.

® METER key
The meter function can be changed as follows

during transmission.

13

Advertising