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call

507 links - and 2 categories

Antennas : Tuners
  • Semi-automatic antenna tuner project - Thsi article describes a microcontroller driven semi-automatic antenna tuner capable of handling power levels up to 150 watts. The device is a low pass filter tuner manually tuned by setting the optimized L/C combination by hand and then storing the values into the EEPROM of the mictrocontroller to recall them later (seperately for each band from 80 to 10 meters including WARC bands)
    [ Hits: 291 | Votes: 0 | Rating: 0 ]
DX Resources : Callsigns
  • 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: 358 | Votes: 2 | Rating: 4.5 ]
  • Old Amateur Radio Call Books Archive - If you need to look for an old amateur radio call sign, you can have a look into the archive.org amateur radio callbooks archive. It contains over 100 copies of very old printed callbooks.
    [ Hits: 446 | Votes: 2 | Rating: 10 ]
DX Resources : Callsigns : Vanity Call Signs
  • Vanity Call Sign History - A document partially scripted by Wikipedia and washington readout about history of vanity call signs,
    [ Hits: 249 | Votes: 0 | Rating: 0 ]
DX Resources : Contest : Contest Results
  • Score Distributor - Ham Radio Contest Score Forwarder - Distributing contest scores in real time to online scoreboards. he score distributor automatically forwards any score data it receives from contest logging software to the following online scoreboards: Contest Online ScoreBoard (COSB by VA2WA,K2BB,K5ZD) Live Contest Score Server (by R4WW)
    [ Hits: 120 | Votes: 0 | Rating: 0 ]
DX Resources : DX Peditions : 2020 DXpeditions
  • VP8DXU South Orkney Islands DXPedition - VP8 2020 South Orkney Islands DXPedition Feb. 20, 2020 Mar. 5, 2020 by Perseverance DX Group. Callsign changed to VP8PJ
    [ Hits: 126 | Votes: 1 | Rating: 10 ]
  • 5H4WZ DXpedition Pemba isl. - Members of the Low Bands Contest Club (OM7M) will take part in an DX-pedition to Pemba Island AF-063 from 6.2 – 18.2. 2020. They will be on air from 160-10m CW, SSB, RTTY & FT8. Also participation in the ARRL DX CW and CQ WPX RTTY contests. The licence is issued and callsign will be 5H4WZ.
    [ Hits: 166 | Votes: 0 | Rating: 0 ]
DX Resources : Logs
  • VP8PJ Log Online - Search the online log of VP8PJ DX pedition to South Orkney Feb. 21, 2020 - Mar. 6, 2020 Log search offered by M0URX.
    [ Hits: 3543 | Votes: 30 | Rating: 7.49 ]
Manufacturers : Towers and Accessories
  • MSL - Mechanical Systems Lehmann - Telescopic Masts and Towers - Specialist for vertically adjustable supporting frameworks including telescopic masts and telescopic towers for ham radio systems, lighting systems, measurement techniques, observation systems. Located in Gnaschwitz Germany
    [ Hits: 201 | Votes: 0 | Rating: 0 ]
Operating Aids : History
  • 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: 421 | Votes: 0 | Rating: 0 ]
Operating Modes : DMR
  • Sample code plugs for DMR Radios - Starter Code Plugs and Information for the New DMR User These code plugs were are set up specifically for three UHF repeaters in the York / Harrisburg, PA area. These are working examples only and to be used as guides.
    [ Hits: 193 | Votes: 3 | Rating: 6.67 ]
Operating Modes : FT8
  • A simplified guide to FT8 DXPedition mode - A simplified Guide to the FT8. Dxpedition mode. By Stefano IK2HKT – Rel. 2.0.0 - January 2019. This document explains how to configure WSJT to work on F/H mode DXPedtions, how to operate and make a call to a dxpedition calling CQ in FT8 Fox Mode.
    [ Hits: 676 | Votes: 1 | Rating: 1 ]
Operating Modes : Morse code : Learning Morse Code
  • Seiuchy On-line morse code trainer - Seiuchy is a web based morse code trainer that can be used even offline once the page is loaded. Trainer can be configured to send call signs only or just part of a standard QSO, and a full QSO too. Answers are then compared and displayed and a score get calculated.
    [ Hits: 235 | Votes: 2 | Rating: 9.5 ]
Radio Equipment : Amateur Radio Accessories
  • DVMEGA - The Swiss army knife for Digital Voice, the DVMEGA radio is basically a complete D-Star and DMR compatible hotspot
    [ Hits: 176 | Votes: 0 | Rating: 0 ]
Software : Logging
  • TyQSL - Online Logbook - TyQSL is a modern Logbook by Hams, for Hams. A Place for other hams to take a look at your QSO statistics as well as search for QSOs in your Logbook that you made public. Just click onto your name in the Menu Bar when you are logged in to get to your public profile. Soma features includes Shows the users Valid Callsigns Look at QSO Statistics, Search Public Logbooks, Filters are avaliable to find QSOs fast Just share the Link on Social Media, QRZ, or Similar with other
    [ Hits: 302 | Votes: 0 | Rating: 0 ]
Software : Software Defined Radio
  • Zeus Radio - Software Defined Radio - Zeus Radio program is designed specifically for the ZS-1 transceiver and supports all the basic functions (RIT, XIT, SPLIT, Noise Reduction, Auto Notch Filter, etc.) in order to work in the broadcast brought only pleasure. Zeus Radio works also with Hermes, Anan, Afedri, Red Pitaya, HiQSDR, Odyssey, Extio, RTL-SDR, Peaberry, Winradio, SDR-IQ, Afedri
    [ Hits: 505 | Votes: 1 | Rating: 8 ]
Software : Weak Signal
  • FSQCall Fast Simple QSO - FSQ is a Fast Simple QSO mode designed specifically for HF. It works well under NVIS and sunrise/sunset conditions on the lower bands, and also works well for short skip and grey-line on higher bands and can be used also on VHF FM.
    [ Hits: 184 | Votes: 0 | Rating: 0 ]
  • WSQCall A Weak Signal QSO mode for LF/MF - Amateur Radio enthusiasts who are interested in the LF and MF bands may be familiar with WSPR and WSJT JT9. Used as a propagation probe or beacon, WSPR allows very weak signals to be detected, frequently as weak as -27dB SNR.
    [ Hits: 186 | Votes: 0 | Rating: 0 ]
  • JTAlert - JTAlert provides several audio and Visual alerts for WSJT-X & JTDX software. JTAlert generate audio and visual alerts for several alert conditions, logs automatically to several ham radio log books software like hrd dxkeeper,log4om, interoperates with web services and it supports dxlab suite.
    [ Hits: 226 | Votes: 1 | Rating: 1 ]
Technical Reference : Raspberry Pi
  • Raspberry Pi and Automatic NOAA Satellite Reception - How to receive automatically NOAA wather satellite images with a Raspberry Pi and a RTL SDR. This project requires a Raspberry Pi 3 Model B a common NooElec SDR Dongle and a QFH Antenna in the attic. Article explains how to setup and configure software but no instructions on antenna.
    [ Hits: 518 | Votes: 4 | Rating: 4.75 ]

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