5
4 – FRONT PANEL CONTROLS
1) POWER:
Power switch
2) MONI:
Volume adjustment of audio monitor
3) TONE:
Frequency adjustment of input audio signal
CW:
750 Hz – 850 Hz, continuously changeable
RTTY: 1275 Hz – 2125 Hz, continuously changeable
4) CW/RTTY: CW (telegraph) / RTTY (radio teletype) selector pushbutton switch
5) MODE:
Operation mode selector pushbutton
In CW operation: Alphabetical letters
In RTTY operation: Baudot
➠
TOR
➠
ASCII
6) SPEED:
Baudot
45
➠
50
➠
57
➠
75
TOR
Synchronized reset
ASCII
110
➠
300
➠
75
7) USOS
In RTTY operation: Unshift-on-space function pushbutton
AUTO
8) NOR
Input polarity selector pushbutton in RTTY operation: Normal
➠
reverse
REV
9) LTR
Letter case changeover pushbutton in RTTY operation: LTR
➠
FIG
FIG
10) GEN:
CW operation: Starts random code generation. ON
➠
OFF
11) UP:
Scroll up the screen
12) DWN:
Scroll down the screen
(UP and DWN switches effects continuous scrolling when kept being pressed.)
