Extended Manual for RF919 v2.1
© 2024 page 31 of 63
7.3.10 Reception settings
The RF919 is highly customizable to your specific needs regarding the
internal routing of the signal received from the connected antenna. It is possible
to either manually tune the antenna signal by routing it via the manual switch on
the backside of the radio or by routing it via several RF channel selections. Those
are:
• Attenuation with 10 or 20 dB
• HighPassFilter (HPF) for signal above 30 MHz
• LowPassFilter (LPF) for signals below 30 MHz
• LowNoiseAmplifier (LNA1) or
• Direct connection
Afterwards the signal is once more amplified by LNA2 before it gets to te input of
the frequency mixing.
Long Wave (LW) and Medium Wave (MW) are directly fed to the frequency mixer.
In receive mode, long press [ ] to enter the setting function and enter the main
menu. Rotate the outer tuning button [ ] clockwise or anti-clockwise to navigate
to one of the parameters. Short press the tuning knob [ ] to enter the sub-menu.
Rotate the tuning button [ ] clockwise or anti-clockwise to select one of the
options and short press the tuning button [ ] to confirm your selection.
“SETTING OK” appears on the primary screen.
In order to exit the reception settings when in a sub-menu, short press
[ ] to exit or wait for about 10 seconds for automatic exit.
In order to exit the main settings menu, directly short press [ ] to exit or wait
for about 10 seconds for automatic exit.