UR5FFR
Радиолюбительские конструкции и программы
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What type of modulation do radio amplifiers use?
Please select the options below to the correct list to avoid automated registrations.
Correct modulation
Invalid modulation
BBS
SBS
BSS
SSB
What type of modulation do radio amplifiers use?
Please drag the options to the correct list, to avoid automated registrations.
Correct modulation
Invalid modulation
BBS
SBS
BSS
SSB