How To Transmit Or Receive A Message; Technical Characteristics; Trouble Shooting; Glossary - PRESIDENT WALKER II FCC Manuel D'utilisation

Table des Matières

Publicité

Les langues disponibles

Les langues disponibles

E) TECHNICAL CHARACTERISTICS
1) GENERAL
- Channels
- Modulation modes
- Frequency range
- Weather channels
- Antenna impedance
- Power supply
- Dimensions
- Weight
- Accessories supplied
2)
TRANSMISSION
- Frequency allowance
- Carrier power
- Transmission interference
- Audio response
- Emitted power in the adj. channel : inferior to 20 µW
- Microphone sensitivity
- Drain
- Modulated signal distortion
3)
RECEPTION
- Maxi. sensitivity at 20 dB sinad
- Frequency response
- Adjacent channel selectivity
- Maximum audio power
- Squelch sensitivity
- Frequency image rejection rate
- Intermediate frequency rej. rate
- Drain
F) TROUBLE SHOOTING
1) YOUR RADIO WILL NOT TRANSMIT OR YOUR TRANSMISSION
IS OF POOR QUALITY
-
Check that the antenna is correctly connected and that the SWR is properly
adjusted.
: 40
: AM
: from 26.965 MHz to 27.405 MHz
: from162,400 MHz to 162,550 MHz
: 50 ohms
: 13.8 V
: 6.692 (W) x 6.299 (D) x 2.047 (H) inches
: 170 (W) x 160 (D) x 52 (H) mm
: ± 2.43 lbs / 1.1 kg
: 1 microphone electret UP/DOWN with
support, mounting cradle, screws and
fused power cord.
: +/- 200 Hz
: 4 W
: inferior to 4 nW (- 54 dBm)
: 300 Hz to 3 KHz
: 3.0 mV
: < 2 A max. (with modulation)
: 1,8 %
: 0.5 µV - 113 dBm
: 300 Hz to 3 kHz
: 60 dB
: 3 W
: minimum 0.2 µV - 120 dBm
maximum 1 mV - 47 dBm
: 60 dB
: 70 dB
: 180 ~ 500 mA maximum
-
Check that the microphone is properly plugged in.
Check that the RF POWER value is set on maximum. (See § RF POWER page
-
7).
-
Check that the MIC GAIN value is set on maximum. (See § MIC GAIN page
7).
2) YOUR RADIO WILL NOT RECEIVE OR RECEPTION IS POOR
-
Check that the squelch level is properly adjusted.
-
Check that the volume (1) is set to a comfortable listening level.
-
Check that the antenna is correctly connected and that the SWR is properly
adjusted.
Check that the RF GAIN level is set on maximum. (See § RF GAIN page
-
7).
3) YOUR RADIO WILL NOT LIGHT UP
-
Check the power supply.
-
Check the connection wiring.
-
Check the fuse.
G) HOW TO TRANSMIT OR RECEIVE A MESSAGE ?
Now that you have read the manual, make sure that your CB Radio is ready
for use (i.e. check that your antenna is connected).
Press the «push-to-talk» switch (17) and announce your message «Attention
stations, transmission testing» which will allow you to check the clearness
and the power of your signal. Release the switch and wait for a reply. You
should receive a reply like, «Strong and clear».
If you use a calling channel (19) and you have established communication
with someone, it is common practice to choose another available channel
so as not to block the calling channel.
H) GLOSSARY
INTERNATIONAL PHONETIC ALPHABET
A Alpha
H Hotel
B Bravo
I
India
C Charlie
J Juliett
D Delta
K Kilo
E Echo
L Lima
F Foxtrott
M Mike
G Golf
N November
13
O Oscar
V Victor
P Papa
W Whiskey
Q Quebec
X X-ray
R Romeo
Y Yankee
S Sierra
Z Zulu
T Tango
U Uniform

Publicité

Table des Matières
loading

Table des Matières