call sign

call sign

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 12 [next]

• The 160M No Excuses Homebrew Vertical - This antenna is designed for stations having a difficult time putting a decent signal on 160M from small or CC&R d lots. It is a 24.5 ft. vertical antenna, made from three 10 ft. PVC sections bolted together, and half wavelength of antenna wire helically wound around the PVC sections.
  [ Hits: 405 | Votes: 0 | Rating: 0 ]

• Lindenblad Antenna Project - An homebrew Lindenblad antenna designed specifically for LEOs reception.
  [ Hits: 980 | Votes: 0 | Rating: 0 ]

• 5 Element 2M / 70cm Yagi - On this page is the design for Dual Band 2M / 70cm antenna with 3.2mm elements. The antenna has a 50 ohm designed driver. This Yagi has a unique element called a Open Sleeve
  [ Hits: 1692 | Votes: 10 | Rating: 5.5 ]
• Dual Band VHF UHF Yagi Antenna projects - On this page are designs for Dual Band 2M / 70cm antennas. All antennas are 50 ohm designed driver. These Yagis have a unique element called a Open Sleeve. 4 Element 5 element and 9 element Dual Band - 2M / 70cm antenna projects
  [ Hits: 753 | Votes: 4 | Rating: 5.75 ]

• Table of Call Signs - ITU - The official table of international Call Sign series published at the ITU Website
  [ Hits: 265 | Votes: 2 | Rating: 3 ]
• How to Find Old Amateur Radio Call Signs - Many times, persons doing research about their ancestors know that a relative was a ham radio operator, and they are interested in learning the call sign held by that person. Depending on the year when the person was licensed, this can sometimes be a very difficult process.
  [ Hits: 360 | Votes: 2 | Rating: 4.5 ]

• PA6FR - Special callsign PA6FR during Dutch PACC contest
  [ Hits: 157 | Votes: 1 | Rating: 10 ]

• HA8TKS DXCluster azimuthal map - DXCluster spots rendered on a Real-Time Azimuthmal Map centered on a custom callsign
  [ Hits: 408 | Votes: 4 | Rating: 10 ]
• HA8TKS RBN azimuthal map - Reverse Beacon Network (RBN) remdered in a Real-Time Azimuthmal Map centered on a custom call sign
  [ Hits: 260 | Votes: 2 | Rating: 10 ]

• Awards DX Cluster - ADXcluster is a DX Spot cluster that checks callsigns for compliance with conditions of desired amateur radio awards.
  [ Hits: 516 | Votes: 2 | Rating: 10 ]

• Decatur County Amateur Radio Club - Decatur County Amateur Radio Club, callsign KW4DC, was formed in 2009 by a group of amateur radio operators who wanted to promote and enjoy the amateur radio hobby together.
  [ Hits: 135 | Votes: 1 | Rating: 10 ]

• An Overview of US Amateur Call Signs - Past and Present - QST article from May 1994 about history of call signs from the very beginning to present system. Article explains call sign allocations, call areas, prefixes for novices and prefixes like K WA WB WD, callsigns during and after the world war II and other curiosities on US Call signs.
  [ Hits: 427 | Votes: 0 | Rating: 0 ]

• CW (morse) practice audio - Here are a few links to CW practice audio files at various speeds. Includes words and group of call-signs
  [ Hits: 1261 | Votes: 24 | Rating: 4.37 ]

• FT-920 CAT Controller Software - This computer control program is specifically designed for the Yaesu FT-920 transceiver. Freeware windows application.
  [ Hits: 1412 | Votes: 3 | Rating: 7.67 ]

• FCC Call Lookup - This software is an amateur radio utility for the lookup of an FCC issued Amateur Radio Call Sign. Run on Windows Linux and MacOSX
  [ Hits: 359 | Votes: 0 | Rating: 0 ]

• My LoTW - My LoTW is a free viewer app for Logbook of the World by ARRL. Features include, View all the QSOs you have submitted to LoTW, Add multiple callsigns under your LoTW account, View all your QSLs, Share digital QSL image which is created by the app for QSLs. Either save it on your device or share it on facebook, View statistics for your worked stations/DXCC/bands etc
  [ Hits: 350 | Votes: 2 | Rating: 6 ]

• iDX for iPhone - Free ham radio DX Cluster app for iPhone and iPad based on G7VJR DXlite, allow to easily filter by band, show skimmer or cluster spots, and call-sign search.
  [ Hits: 1241 | Votes: 39 | Rating: 9.35 ]

• QRM killer - An home made QRM Eliminator project based on the WA1ION original design, used to remove QRN generated locally by an halogen lamp in Dutch
  [ Hits: 1569 | Votes: 1 | Rating: 9 ]

• Ham Radio TVI in the 21st Century - Ham radio transmissions can interfere with television reception. This is called television interference, or ham radio TVI. Consumer adoption of cable television has significantly reduced ham radio TVI. But the introduction of IPTV, or television over phone systems, has brought ham radio TVI back, often with a vengeance. Here's why
  [ Hits: 322 | Votes: 0 | Rating: 0 ]

• Cross Band Repeaters - Crossband Repeating is a process where a Ham transmits one signal on one band (typically UHF), and it is received by another radio with a better antenna/power installation, and re-transmitted (typically on VHF) to another radio system, or a repeater. Everyday examples of cross-band repeaters are repeater receive sites that hear the input signals on 2m and retransmit those signals on a frequency higher than 220 MHz.
  [ Hits: 207 | Votes: 0 | Rating: 0 ]

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 12 [next]