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Is the National Calling Frequency actually used? 146 520 MHz is the national calling frequency for FM voice It's a "simplex" frequency, meaning that you call on this frequency and then listen for a reply on the same frequency
On which of these frequencies can I transmit without a license? The Technician license is quite easy to get and you'd be licensed for frequencies between 144-148 MHz and 420-450 MHz The reason everyone is so serious about don't transmit without a license is because "they" (the FCC and others) can pinpoint your location and serve you a big fine
united states - Whats the difference between national calling . . . On the 2 meter and 70 centimeter band plans published by the ARRL, what is the difference in intended use between the calling frequencies (144 200, 432 10 MHz) and the simplex calling frequencies (146 52, 446 00 MHz)?
callsign - Proper way to announce call sign at start end - Amateur . . . I think I've heard both on 146 520 (But I need practice keeping track of callsigns) And just to round out the question, at the end of the conversation I've heard various ways of ending like "ABC123 clear", "ABC123", and more
What frequencies should I listen to for packet radio? Have a look at the IARU Region 2 Band Plan Most of the frequencies marked "all modes" or "DM" (digital mode) may be used for packet radio, although there does not seem to be a single designated packet calling frequency Normally a packet radio frequency is coordinated between operators in the area, since one frequency can be shared by several TNCs In this case the frequency is standardized
Should I chose a vertical or a horizontal HF antenna? Summary If you can have only one antenna and can chose between a vertical HF antenna or a relatively high horizontal HF antenna, go for the horizontal antenna Modelling results In January 2008, L B Cebik, W4RNL (SK) published what was going to be the last entry of his seminal 10-10 News series It turned out to be an interesting gain comparison of single element 28 4MHz antennas modelled
How To Program Radiodditys QB25 Manually (Without Software) Example 146 1000) Enter TX Tone (if needed) Save to the same channel as RX frequency - Menu 44 (Hold the Right knob in until it returns to the operating screen) Change to Memory, Select Channel, and check operation
What is a calling frequency? - Amateur Radio Stack Exchange Just a note - calling frequencies vary by region 146 520 MHz is the 2m calling frequency in the FM mode in Canada and the US, but not in most countries Be sure to check if you operate in other countries!