PRESIDENT WILSON, Owner'S Manual

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A/ Amplitude Modulation (AM) is for communications in areas where there
are obstacles and over medium distances.
B/ Frequency Modulation (FM) is for nearby communications in flat, open
areas. It gives better quality of communication (squelch adjustment needs
more finesse).
10) ANL/NB:
Noise Blanker/ Automatic Noise Limiter. These filters allow the reduction of
back ground noise, and some reception interference.
Press once for the ANL/NB filter, and press again to cancel them.
11) 6-PIN MICROPHONE PLUG:
This plug is situated on the front panel, thereby making it easier to set the
equipment into the dashboard. See the cabling diagram on page 46.
12) PTT (push to talk):
Depress this knob to transmit a message and release to listen to an incoming
communication.
A) DC-POWER TERMINAL (13,2 V)
B) ANTENNA CONNECTOR (SO-239)
C) EXTERNAL S-METER JACK (Ø 2,5 mm)
D) EXTERNAL SPEAKER JACK (8
Ω, Ω,
Ω, Ω, Ω,
Ø 3,5 mm)
E) PA SPEAKER JACK (8
Ω, Ω, Ω, Ω, Ω,
Ø 3,5 mm)
English
5) CHANNEL SELECTOR ROTARY KNOB:
Turning this knob allows you to choose a channel (1-40) for transmitting and
receiving.
6) DISPLAY:
The display shows all the different functions. The bargraph shows the level of
reception and the level of power emitted.
1
TX
SIG
PA
RF
RX
3
1
5
2
7
3
9
4
+30dB
7) PA (Public Address):
An external loud speaker can be connected to your PRESIDENT WILSON ASC
by the jack plug situated on the back panel PA.SP (E). By pressing the PA key,
the message transmitted into the microphone will be directed towards the
external speaker and be amplified. Hold the microphone far enough away
from this loud speaker so as to avoid the Larsen effect.
To activate this function, press once the PA key. The PA volume is regulated
by the VOLUME knob. To cancel PA, press the «PA» key and the set returns to
the previous configuration.
8) CH 19:
Channel 19 AM is automatically selected when you depress this key. This
function is activated by depressing the key.To return to the previous configu-
ration re-depress the same key.
9) MODE:
Use this key to select AM or FM. The modulation mode must correspond with
that of the person with whom you communicate.