kenwood tm 261

50 MHz Antennas by DF9CY (4 & 6 Element)  ^pop - Two well performing 50 MHz antennas designed with W7EL EZNEC along to many other antenna projects and related articles

Radio Boatanchor parts - Knobs, slicers and antique radio parts for heathkit Johnson Kenwood Hallicrafters Hammarlund and many more

WJ5O Beacon - TX on 28.289MHz since 1992

Sri Lanka Call Book - 4S7 call book

OE5OHO Oliver Huber - Contesting, CW, antennas and review on TK/OE5XVL DXpedition 1999 plus my GD/OE5OHO DXpedition in 1997.

Aurora current status - Current image of earth's aurora

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

Aurora Status from Alaska - The aurora today, ground view from alaska

Mt. Wilson Observatory - Magnetogram, Dopplergram Intensitygram by Mt. Wilson 150-Foot Tower Data Images

Stanford Solar Center - Providing solar on-line activity resources for the joy of solar science exploration

Sunspot answer book - Mr Sunspot's Answer Book National Solar Observatory Sacramento.

The ionosphere at VHF - Influence of the ionosphere on the EME signals by EAVQ

The Sunspot Cycle - Sunspot Numbers, The Butterfly Diagram, the Greenwich sunspot data and sunspot realted infos.

NASA Sunspot Cycle Predictions - Nasa MSFC predictions on the behavior of current sunspot cycle.

Solar Flare and sunspots - Understand the connection between solar flares and sunspots.

Weather Radio Frequencies - Weather Radio Frequencies across the U.S.

National Weather Service - Some little known facts about the NOAA Weather Radio system

Amateur Weather Satellite Imaging - Images and Radio Shack composition

RTTY Press Freq list - RTTY press services in english sorted by frequency

Speedx - Shortwave and DXing Web page

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

AREPS propagation programs - Collection of various propagation software by Space and Naval Warfare Systems Center, San Diego, Atmospheric Propagation Branch

Pathloss Calculation and EME - Java free space pathloss calculation and EME

President CB Radio Mods  ^pop Priority listing - Windows operated software and technical documentation for President CB-Radio`s

Radio Component Database Priority listing - Technical documentation for Radio Component`s