hl 60u circuit

G3SEK's Amateur Radio Technical Notebook - A lot of good informations concerning antennas, filters, moonbounce, and circuitry data.

Remote Loop Tuning - Lyle Koehler's article on remote use of LF loop antennas for receiving purposes.

OK1RR DX & Contesting Page - Almost a fresh QSL manager Database, Country Tables for YPLOG by VE6YP (updated monthly), Additional files for the TRLoog by N6TR. Technical topics for HF Contesting (mostly CW), software download (a huge collection)

HL5FUA - Ullung & Tok-do Island IOTA AS-045

HL2KAT - HL2KAT, 6M0HZ, HL2MAY, DS2KDY, DS2AGH

St. Paul Island CY9 - Information and links about St. Paul Island CY9, DXpeditions by Duane Traver, WV2B

Photo DXpedition to St. Paul Island - Photo reporting of DXpedition to St. Paul Island.

United States Prefix award - Amateur award plaque for contacting at least 200 different prefixes fron the US or its possessions.

W9PVR Pine Valley Repeater ARC - Pine Valley Repeater Amateur Radio Club Richland County ARES/RACES Serving Richland County with Sky warn Storm spotters and communications were needed. Working with Emergency Management and other emergency services.

The Amateur Radio Elmers Resource - A complete resource for ham radio novices and OM

SuperCircuits - ATV accessories manufacturer

Almost all digital electronics - This site is dedicated to electronics hobbyists, engineers, and Radio Amateurs interested in circuit design, homebrew and kit projects.

Moon Calendar - Current moon phase and monthly moon calendar

Near-Realtime MUF indicator  ^pop - This is a highly informative map that can be used by amateur and professional radio communicators to determine maximum usable frequencies for any world-wide path at the indicated UTC (Zulu) time.

Propagation Forecast by AD5Q - 11 Years of monthly propagation reports from February 1988 to January 1999 by AD5Q

VK9LA’s Amateur Radio Propagation - Selected articles about propagation from his monthly Propagation column in WorldRadio

Worldradio Online - WorldRadio Online is a free online monthly magazine published by CQ Communications,

The Morse Magazine - Morsum Magnificat is a bimonthly journal for all Morse enthusiasts, amateur or professional, beginner to veteran.

DX Magazine - Published bi-monthly with interesting stories of DXpeditions that have taken place

Logger 32  ^pop - 32-bit Amateur Radio logging program written by Bob Furzer, K4CY the author of Zakanaka. Logger32 runs under Windows 95/98, Windows 2000, Windows ME, Windows NT and Windows XP Logger32 has been developed to be a highly user configurable general purpose Amateur Radio logbook with computer control support for many radios and antenna rotators.

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

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

Tomi Engdahl's electronics info page - Large list of technical notes on various electronic components, and related links.

The Islander HF RTX - A practical solution by Cuban radio amateurs, hybrid circuit with mostly defunct TV set parts.

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