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Measuring antenna current with and RF Ammeter -
The Belarussian Federation of Radioamateurs and Radiosportsmen (BFRR), the member society of International Amateur Radio Union (IARU). HQ is based in Minsk city, Belarus -
Vasantha VU2VWN VFO controlled 40m Tansmitter schematics -
Also known as 4L9VB DN1MQP DL0TU DB0JT/B DQ2006C -
KC5M frequency measurement with yaesu ft-920 -
iota mapping project - a mapping resource for the IOTA (Islands On The Air) award program -
QJackRcd is a simple stereo recorder for Jack with few features as silence processing for automatic pause, file splitting, background file post-processing. -
A small (FT-817) I.F. radio driving a 100w transverter with a 1db nf front end. -
Listen to Cleveland Police Dispatch and Metro Housing Authority via the Live Audio Feed Web Player -
Since 1956, E-Z-Hook has been manufacturing electronic test accessories used for test and measurement purposes throughout multiple industries. Test probes, multimeters, coax cables, adapters -
SPIDERBEAM.US is the exclusive distributor of Spiderbeam antennas, and online shop for USA & CANADA -
Design for a quarter wave vertical antenna, for the top band in use at V31YN -
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A page dedicated to the Morse Code contact procedure -
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Review of the LDG AT600 Pro antenna tuner by AE5X -
The official OT2L contest site, with station and operator info and daily updates! check it out... -
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Search the VP6D on-line log dxpedition to Ducie Island with DXA real time QSO dashboard. -
Fall River Amateur Radio Club -
Design a 50MHz long-yagi antenna by PA3FGA -
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The South Mountain Repeater Association (SMRA) is a 501(c)(3) non-profit group of amateur radio operators dedicated to community service and emergency communications within Cumberland County and the surrounding area in Central Pennsylvania. -
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Integrated PSK station for 80 & 20 meters without using a PC Pictures and diagrams by N2APB -
Radio Free Europe/Radio Liberty website provides news and information on various topics beyond borders. It includes top stories, visuals, newsletters, and in-depth coverage. The content is useful for staying updated on global events and perspectives. -
Killing RFI from your PC without turning it off -
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NRSC AM bandwidth measurements with the loop antenna -
The MMMonVHF database, curated by DL8EBW, currently lists 63,455 entries for VHF operators, providing a searchable resource for locating stations active on 144 MHz and higher bands. Operators can register their callsigns to be included, with specific criteria such as participation in _MS_ (Meteor Scatter), _WSJT_ modes, or _EME_ (Earth-Moon-Earth) operations required for inclusion in the `call3.txt` file. This resource facilitates VHF DX expeditions and contest planning by allowing users to identify potential contacts within a geographical area. The database supports various VHF/UHF operating modes, including those focused on weak signal propagation. Statistical data regarding the database entries is also presented, offering insights into the distribution of registered VHF activity. -
Personal page with photos and info on used equipment -
1:49 UNUN using two stacked FT240-43 cores for end fed halfwave antenna. To match the end fed half wave antenna to the coaxial feeder, it is necessary to have a matching network or transmission line transformer. -
Windows program to divide one big ADIF file to many shorter ADIF files, based on qso numers, in example to send it to LoTW. -
Make 1000 two-way contacts with any station on any satellite -
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The Central Virginia Contest Club has been in existence for over 30 years -
This is a computer program for Amateur Radio transmission and reception using a computer and radio transceiver The program equips your computer with a one sentence at a time chat-mode for operation on the HF bands. You use it in the same way as you would Skype or cell-phone TXTing. This facilitates rapid-fire QSOs and especially makes nets easier by ZL2AFP -
NHRC-2 Based Repeater Controller A perfect controller for a simple repeater or link, or portable/solar powered system. -
The official home page of the Greenland EME DXpedition 29 May - 5 June 2000 -
Radio-Amateurs van Noord Oost Limburg NOL -
A Personal Museum of Military Radios - Spy Radios - Tubes by Antonio Fucci -
This calculator estimates the efficiency of a T match tuner using a simple loss model. -
A Tape Measure Beam Antenna for Radio Direction Finding based on WB2HOL design. -
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FTDX 5000 product page with related accessories -
N4MZ Serve the southern part of Baldwin County, Alabama from I-10 to the Gulf Coast and the Eastern shore of Mobile Bay to Florida. -
A moxon antenna for the 50 MHz build with 19 feet of 14 AWG copper wire, and based on a set of PVC pipes. This is an easy to build project that will give you an efficient directional antenna on 6 meters band with low SWR on more than 1 MHz bandwidth. -
A non-profit organization seeking to preserve the history of the development of wireless communication by encouraging the acquisition, restoration, preservation and exhibition of antique wireless and radio apparatus -
Kenwood TM-201/401 Increased TX Audio, mod for microphone gain
