4 ms·
-- shouldn't be too difficult: https://en.wikipedia.org/wiki/ITU_Radio_Regulations https://en.wikipedia.org/wiki/ITU_Radio_Regulations --
by pigtailgirl 4y ago
-- shouldn't be too difficult: https://en.wikipedia.org/wiki/ITU_Radio_Regulations https://en.wikipedia.org/wiki/ITU_Radio_Regulations --