1. What does a simplex frequency means?
2. I was looking in a site with frequency listings and cities with a lot of PD and FD frequency(let say Ottawa) had ''F'' then a number. What does it mean?(http://www.panix.com/~clay/scanning/frequencies/canada/ontario/general.txt)
3. What is the difference between a local frequency and a F1 like for North Bayy FD? the same site as no. 2 has been used.
2. I was looking in a site with frequency listings and cities with a lot of PD and FD frequency(let say Ottawa) had ''F'' then a number. What does it mean?(http://www.panix.com/~clay/scanning/frequencies/canada/ontario/general.txt)
3. What is the difference between a local frequency and a F1 like for North Bayy FD? the same site as no. 2 has been used.