yes no an numbers

yes no an numbers

DX Resources : Ham Radio Awards : Lighthouses Awards

• Irish Lighthouses - lighthouses and lightships of ireland and northern ireland with arlhs reference numbers for all irish lights
  [ Hits: 263 | Votes: 0 | Rating: 0 ]

• GIGAVAC Ham Radio Relays - Gigavac is a leading designer, manufacturer, and worldwide seller of contactors and high voltage relays using vacuum, gas filled, and high voltage reed relay technology. hv relay applications information with cross reference charts for kilovac / tyco, jennings, and crydom part numbers.
  [ Hits: 569 | Votes: 3 | Rating: 4 ]

• MorseFusion: The novel way to learn Morse code. - Learn the new, natural way: Have a novel of your choice spelled out in English letter by letter. Letters and numbers gradually get replaced by Morse code.
  [ Hits: 495 | Votes: 1 | Rating: 4 ]

• What the numbers mean in propagation - What the Numbers Mean, and Propagation Predictions--a brief introduction to propagation and the major factors affecting it.
  [ Hits: 480 | Votes: 0 | Rating: 0 ]

• Sunspot numbers explained - Definition of smoothed sunspot number and R12 index
  [ Hits: 1100 | Votes: 2 | Rating: 4 ]
• Sunspot Index Since 1750 - The yearly, black, up to 1750, and monthly red, from 1750 up to now, sunspot numbers provided by the Royal Observatory of Belgium SILSO
  [ Hits: 115 | Votes: 0 | Rating: 0 ]

• How QST evaluates new products - A look behind the scenes, learn how the ARRL laboratory evaluates new products, and what all those numbers mean to you by WA1SVF
  [ Hits: 650 | Votes: 0 | Rating: 0 ]

• Short Wave Espionage - Here you can access the book "Secret Signals, The Euronumbers Mystery" which was written in 1991 and is now out of print. Lot's of information on spionage and numbers stations
  [ Hits: 1706 | Votes: 3 | Rating: 10 ]
• Numbers stations OWVL - A numbers station, also known as a one-way voice link (OWVL), is a special type of unusual radio broadcast, generally on the Short Wave (SW) radio bands
  [ Hits: 281 | Votes: 1 | Rating: 6 ]
• Decoding West Germany Numbers - A simplified explanation of decoding West German numbers messages transmissions without a computer.
  [ Hits: 394 | Votes: 0 | Rating: 0 ]
• Decoding Numbers Stations - QST Article - Exploring these mysterious transmissions and how their strong following has created a niche in the community. Free article in PDF Format from QST November 2019
  [ Hits: 520 | Votes: 0 | Rating: 0 ]
• Spy Numbers Stations - Spy Numbers Stations are shortwave radio stations that are speculated to have been broadcasting since World War I. The true origin and purpose of them are unknown. A popular theory is that these stations are intended for spies in the field using a One Time Pad. Another theory is that they are used in drug smuggling operations.
  [ Hits: 176 | Votes: 0 | Rating: 0 ]