50 mhz maps

3 Element Antenna for 28 Mhz  ^pop - The DF9CY three-element antenna for 28 MHz by Christoph Petermann DF9CY

A magnetic loop antenna for HF  ^pop - Able to cover all frequencies between 3.5 and about 10 MHz, the loop described here is directional, does not require a radial system, and stands just 1.8 metres tall. Most parts needed can be purchased at a hardware shop. The antenna can be put together in an afternoon and requires only hand tools to assemble. It should cost less than sixty dollars to build. by Peter Parker VK3YE ex VK1PK

Alfa Golf 2 Division - 2 Division Alfa Golf DX Group

GenLog - Freeware Win98/NT/XP contest logging program, supports over 270 contests, Grid Square distance/heading routines, plus Grid maps by Dave Mascaro W3KM

N6UN Beacon - San Diego Beacon 28.290 Mhz

YY5OFW & YY5OFX - Information about Venezuela, frequencies, maps, photos, history, and related links

Australian Amateur Radio - Australia's largest online database of VK email & URL's. Home of the AAR Netring and VK Classifieds. Repeater lists, maps and more...

K1DWU links - K1DWU offers you over 4500+ verified links to other resources on the Internet, and every link is checked every week

Sarawak Club News Forum - Get The Latest Announcement Activities of Amateur Radio Club Sarawak.

PSK31 Web Receiver - These web receiver based in Kiew Ukraine show PSK31 activity on 20m band 14.070-14.074 MHz remotely by using a web browser. Requires java by the MixW team

World Ham Prefix Maps  ^pop - Amateur radio world maps by VK2CA including DXCC list.

MapQuest - Detailed online and searchable maps, driving directions and city guides

MapBlast - Detailed and searchable maps by mapblast

CIA World Factbook - Country maps and flags and detailed informations about almost all countries of the world

ATCO - ATCO Group Inc, originally organized in 1980, is located in the Columbus, Ohio area and serves approximately 50 ATV'ers within a 50 mile radius

KG4YZY / N4SCF Repeater System - Information and a photo album of the KG4YZY 146.760mhz and N4SCF 442.650mhz repeaters in New Port Richey, FL. System is linked 24/7 into the NI4CE regional system. Online streaming & echolink online.

442.375+ Repeater in Dickson,TN - Repeater Information & Coverage maps

Satellite Frequency list - Satellite frequency list from 3 to 8475 Mhz

UI-VIEW  ^pop - UI-VIEW APRS Style Complete software package. High Resolution maps and multiple TNC Support GPS input

VHF-DX - VHF-DX for Win95/98 is a VHF/UHF Logging Program specifically designed for 50MHz and above operation.

MacSchedKeeper - Macintosh Rig Control for Kenwood TS-50

432 MHz EME PreAmplifier - 432 MHz EME low noise amplifier. Circuit, components and image by Christoph Petermann DF9CY

70cm GS-23b Amplifier - 1500 watts amplifier for 70 cm band using GS23B /4CX1600U SVETLANA by LZ2US

Lowpass filter for 5MHz - The following lowpass filter was built using the tables in the arrl manual, it is a 5 section one and seems to work ok

50 MHz Transverter idea - Complete 144/50 MHz transverter with GaAs Fet LNA and 400 mW out. No printed circuit board. Schematics and images by Christoph Petermann DF9CY