im calculator

G5RV Optimization - Optimising a typical G5RV antenna by VK1OD

Paladin Contest Club - Paladin Contest Club Homepage

NA Contest - NA is an amateur radio logging program for MS-DOS computers, primarily for use in operating in amateur radio contests

F5TMJ's web pages - Description of the F5TMJ/B beacon on 28.243 mhz. Pictures and propagation experiments. 6 meters repeaters listing.

Omiss - OM International sideband society incorporated nets 75M, 40M, and 20M Nets begin one hour earlier during Daylight Savings Time

NOLonLine - Site of the section NOL Noord oost limburg

AB4EL Archives - Weekly archive of rec.radio.amateur.antenna rec.radio.amateur.digital.misc and rec.radio.amateur.homebrew

Octavia - Printable high resolution Amateur Radio Maps

World Time Zone Map - Time zone map by U.S. Naval Observatory Astronomical Applications Department

Time Zones - Current time available for 619 cities worldwide.

Olivia Modes - Olivia is a family of MFSK modes with a high redundancy Forward Error Correction system similar to MT63. General description and protocol information by w1hkj

Australian Repeater Maps - Map of VHF UHF repeaters in australia

Current Aurora status - The Aurora in near real-time from Sweden

Today Space Weater - Presented by the Space Environment Center with plots and images updated daily.

Kanzelh¸he H-alpha Images - H-alpha images taken at Kanzelhoehe Solar Observatory Austria

Catania Solar Images - Daily Solar images taken in Catania Astrophysical Observatory Italy

Long Path Propagation - Long path hf radio propagation is sometimes the best path to work dx, since the shortest path is not always the best path.

The CB EPROM Data Book - Fundamentals of Eprom operation - internal storage, Hexadecimal, Conversion table and much more

Scanner-radios picking the right scanner - There was a time that scanning was easy. There were no trunked radio links and no digital radios. There was no encryption with frequency hopping to drivge us scanner radio-operators nuts. And there were no laws at one time telling us what we can scan and what we can not scan. Fortunately even with the above scanning is still a fun hobby.

IIX Equipment Limited - Tower mounts, mobile vehicle radio mounts

Barrys Clip Art - Collection of radio clip art images

Radioman - Freeware dos VHF/UHF Logbook morse code facility, kenwood transceivers interface, moontracking, distance and bearing calculators by DF9CY but discontinued and unsupported

TH-D7 control program - This software allows you to control TH-D7 radio functions in real time, using a windows interface. This software will graph current activity of any 4mhz range, allowing the user to mouse click any active portion - automatically changing the radios frequency.

9v Battery Charger - Improved 9.6V compact fast charger project by AD5X

EMI Calculator - Does your Amateur Radio system comply to the EMI rules ? (German values implemented)