Midland CT990, Инструкция по эксплуатации

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Midland CT990 instruction guide | 9
Squelch level (Squelch-Level) - Menu Utilities 1
This function turns on the Squelch when the signal is strong; the Squelch will
stay off when the signal is weak.
By setting the level too high, you may not receive the weak signals; while by
setting it too low you may receive noises or undesired signals.
NOTE:
This transceiver has 10 (0-9) available levels: 0 means that the Squelch is
turned on. From level 1 to level 9 you will have different levels of noises reduction.
The higher is the level, the louder will be the Squelch.
In standby mode, press Menu Uti 1 ; the screen displays “ Squelch level ”.
Press Menu to enter the function. Press the ▲ / ▼ buttons or rotate the en-
coder knob to select the desired Squelch level, then press Menu to confirm. To
return to the standby mode press
Back
.
High/low power selection (TX Power) - Menu Utilities 2
You can choose between 10W ( High ) or 5W ( Low ) output power.
In frequency mode, press Menu Uti 2 ; the display will show “ TX Power ”.
Press Menu to enter the function. Press the ▲ / ▼ keys or rotate the encoder
to select High or Low power, then press Menu to confirm your selection.
To return to the standby mode press
Back
.
Step di Frequenza (Step) - Menu Utilities 3
In Standby mode, press Menu Uti 3 ; the display will show “ STEP ”.
Press Menu to enter the function and then the ▼ / ▲ keys to select the desired
frequency step.
Confirm your selection by pushing Menu .
To return to standby mode press
Back
.
CT990 has 10 frequency steps available: 0.5KHz, 2.5KHz, 5.00KHz,
6.25KHz, 10.00KHz, 12.50KHz, 25.00KHz, 37.5KHz, 50.00KHz and
100KHz.