ARRL

521 links - and 1 categories

ZR6KMD 2M Beam Antenna - This design was adapted from an article in the ARRL Handbook and built with simplicity and duplicity in mind. This antenna is a vast improvement over a standard dipole with a forward gain of around 8db with a front to back ratio of 10db.
[ Hits: 2222 | Votes: 1 | Rating: 2 ]

The Ultimate transmatch - Usage and benefits of transmatch. A pdf document from a QST article made available for novices and beginners by ARRL
[ Hits: 16642 | Votes: 11 | Rating: 5.64 ]
Measuring Cable Loss - Improving measurement accuracy when low-power analyzers are used.
[ Hits: 856 | Votes: 2 | Rating: 7.5 ]
Better Feedline Loss Measurements with Antenna Analyzers - Various publications through the years have shown how the SWR measured on a shorted (or open) feed line can be used to calculate feed line attenuation
[ Hits: 1924 | Votes: 2 | Rating: 10 ]
Let's talk transmission lines - Don't neglect one of the most important parts of your station!
[ Hits: 1059 | Votes: 3 | Rating: 9 ]

Log Periodic Antenna Design ^pop - calculates the dimensions and spacings of the elements needed to build a log periodic antenna, given tao, sigma and the lower and upper cutoff frequencies.
[ Hits: 34836 | Votes: 295 | Rating: 6.04 ]

Getting the most from your tuner - Here is how to adjust this popular tuner circuit so it transfers maximum power to your antenna without going snap
[ Hits: 2827 | Votes: 3 | Rating: 6.33 ]

ARRLWeb: RadiosOnline - ARRL members classified ads
[ Hits: 1084 | Votes: 4 | Rating: 6 ]

ARRL Contest Calendar - Comprehensive ARRL contest calendar, includes rules sopbox web reports and QST results. Contest Corral include non-ARRL contests schedule for coming months.
[ Hits: 2628 | Votes: 2 | Rating: 10 ]

ARRL Contest Forms and Rules - ARRL contest rules, forms and log sheets in pdf and ascii format for ARRL contests
[ Hits: 605 | Votes: 1 | Rating: 10 ]

ARRL Contest Results - Contest results for all ARRL contests
[ Hits: 734 | Votes: 3 | Rating: 4 ]
LoTW resources by HB9BZA - List of known active users on ARRL LoTW
[ Hits: 807 | Votes: 3 | Rating: 10 ]

ARRL US amateur radio bands - Download this color US ham radio band-plan in PDF format edited by ARRL
[ Hits: 11630 | Votes: 19 | Rating: 6.58 ]

Cleveland County Amateur Radio Service - CCARS. The NEW Face of Amateur Radio in Cleveland County.
[ Hits: 319 | Votes: 2 | Rating: 10 ]

Radio Operators Association of Dallas - The Radio Operators Association of Dallas (ROADS) Club exist to promote interest in amateur radio communication and experimentation, fostering of education in electronic communications as it applies to amateur radio, development of individual efficiency, cooperation among members. and furtherance of the public welfare.
[ Hits: 522 | Votes: 2 | Rating: 10 ]

K5QHD Garland Amateur Radio Club - Family friendly Ham Radio Club
[ Hits: 384 | Votes: 1 | Rating: 10 ]
K5PLD Pearland Amateur Radio Club (PARC) - Pearland Amatuer Radio Club is affiliated with the American Radio Relay League (ARRL) and is registered with the Amateur Radio Emergency Service (ARES) located in Pearland near South Houston, Tx.
[ Hits: 414 | Votes: 1 | Rating: 8 ]

ARRLWeb: A Study of Amateur Radio Gender Demographics - A Study of Amateur Radio Gender Demographics. How many ham radio operators in the usa ? Estimated Number of Hams in Each State, by Gender
[ Hits: 2336 | Votes: 4 | Rating: 8.75 ]

On Line Ham Radio Class - Ham Radio Class On-Line. A complete On-Line Course for the Technician, General or Extra Class amateur radio license.
[ Hits: 1424 | Votes: 2 | Rating: 5.5 ]

VK6YSF - Peter - Amateur radio web site of Peter Miles , VK6YSF. The purpose of this site is to promote amateur radio and also as a way to document and share the various radio activities and projects that I'm involved with.
[ Hits: 352 | Votes: 1 | Rating: 7 ]