no radio contacts
41Amateur radio licence categories in India — The Indian Wireless Telegraphs (Amateur Service) Rules, 1978 lists five licence categories:# Advanced Amateur Wireless Telegraph Station License # Amateur Wireless Telegraph Station License, Grade ndash;I # Amateur Wireless Telegraph Station… …
42Royal Naval Amateur Radio Society — The Royal Naval Amateur Radio Society (RNARS) is a specialised group or club for amateur radio operators who have a link with maritime employment, such as members of a navy, merchant marine, or similar employment. As such, RNARS has become a… …
43Draža Mihailović — Nickname Uncle Draža Born Ap …
44TV and FM DX — TV DX and FM DX is the active search for distant radio or television stations received during unusual atmospheric conditions. The term DX is an old telegraphic term meaning long distance. VHF/UHF television and radio signals are normally limited… …
45List of Metal Gear characters — The Metal Gear franchise features a large number of fictional characters. The series canon comprises (not including re releases and remakes) Metal Gear (MG) and Metal Gear 2: Solid Snake (MG2) for the MSX2, Metal Gear Solid (MGS) for the… …
46Charles Simonyi — Born September 10, 1948 (1948 09 10) (age 63) Budapest, Hungary Nationality …
47Olivia MFSK — Spectrogram (waterfall display) of an Olivia 16/500 signal centered on 7073.25KHz Olivia MFSK is an amateur radioteletype protocol designed to work in difficult (low signal to noise ratio plus multipath propagation) conditions on shortwave bands …
48Contest logging software — Main article on the sport of Amateur Radio Contesting The use of a computer to log contacts has become an integral part of radio contesting. Contest logging software refers to specialized computer software programs designed for use by competitors …
49George Hunt Williamson — Infobox Person name = George Hunt Williamson image size = 150px caption = Photo from the 1950s birth date = December 9, 1926 birth place = Chicago, Illinois death date = January 1986 death place = occupation = spouse = parents = George Williamson …
50500 kHz — Since early in the 20th century, the radio frequency of 500 kilohertz (500 kHz) has been an international calling and distress frequency for Morse code maritime communication. The United States Coast Guard and comparable agencies of other nations …
