A two-page help for those who get lost among the buttons and control commands.
The internal shielding (between the rpi and the pcb and on the lcd display cable) determines the noise-freeness of the receiver's sensitivity and the adjustability of the IF to a higher level. The default values ??in the description may therefore be different for you.
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Gyula HA3HZ
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ps.: I changed the previous similar message, due to some stylistic errors.
HA3HZ