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1-2
1.2 Transceiver Unit Description
R
02
4
6810
S
H3E
AGC NB
SIMP
SSB TRANSCEIVER FS-1503
MIC
OFF
VOLUME RF GAIN
FREQ/CH
Loudspeaker Operation Display
Keyboard
FREQ/CH
control
RF GAIN
control
VOLUME control
w/Power ON/OFF
MIC
Handset Jack
4
9
STOP
MODE
1
CURS
2
AGC STATION
TX
TEST
START
CLARI
3
SQL
5
SCAN
6
RX
TUNE
7
H/L
8
CH
2182
INT
0
ALM ENT
Figure 1-2 Transceiver unit
Rotary controls
VOLUME Turns the power on and off and adjusts the loudspeaker volume.
RF GAIN Adjusts the receiver sensitivity.
FREQ/CH Changes frequency digit selected by the cursor and switches user/ITU chan-
nel and band.
Keys
[MODE/1] Selects a class of emission and turns AGC on/off. Press the [MODE/1] key
repeatedly until the wanted class of emission appears. To turn AGC on or off,
press the [MODE/1] key while pressing and holding down the [ENT] key.
[CURS/2] Each pressing switches between band and channel when entering channels, or
shifts among last four places when entering frequency. Pressing together with
the [ENT] key displays station name or Rx frequency on the second line.
[CLARI/3] Adjusts the receiver frequency for fine tuning when the frequency is set in
terms of Channel No. Not active in direct frequency entry. The adjustable
range is ±150 Hz in 10 Hz steps (±5 kHz in 100 Hz steps on H3E).
[TX] Selects a Tx frequency.
[
/4] Turns the internal or external loudspeaker on/off. The speaker mark appears
on the display when the speaker is off.
[SQL/5] Turns the squelch function on/off. “SQ” appears on the display when the squelch
function is on.