mast use

VHF Magnetic Loop - VHF magnetic loop atenna by ON1DHT

Inexpensive GPS mobile Antenna - An inexpensive external GPS antenna, for 1.5 GHz band for GPS receiver, If you operate APRS or just need an external antenna for your GPS receiver, here’s one that is easy to build yet offers surprisingly good performance in a compact size. Best of all, it uses commonly available components and materials.

Radiophile.com - Wood and plastic broadcast radios from the 1930s and 1940s, lovingly described and profusely illustrated.

Niue Isl 272AT/0 - 19-02-01 to 25-02-01 log, photos and proofs.

ARMI Associazione Radioamatori Marinai Italiani - no Profit club whose aim is to join Itlian Marines of Marina Militare and Marina Mercantile Italiana.

East Tennessee Weak Signal Association Priority listing - Dedicated to the use and advancement of amateur radio vhf/uhf weak signal communications

W6PW Training & FCC Licensing - Academic and research resource focused on Amateur and Commercial FCC Licensing exam preparation

Belgian Ham Exam - Belgian question pool by on1dht

ON4CWM Kurth - Belgian Amateur Radio Station, commemorate the liberation by Canadians in september 1944

German PMR446 Forum - German PMR446 radio online forum

JPS Communications - Noise reduction products

How to get into ham radio - Licensing, cost, practical applications, emergency and personal uses and famous hams.

Nathan Stubblefield - Kentucky farmer invents wireless telephone! But was it radio? Facts and folklore about Nathan Stubblefield by Bob Lochte.

WB2HOL RDF Projects - A collection of useful and interesting projects for the RDF enthusiast by Joe WB2HOL

Ron Graham Electronics - Specialising in DF equipment

AA9CC Web Page - A few foxhunt reports, a phased array antenna plotting program and some cool links.

Interval Signals Library - Collection of audio clips of foreign radio stations, with identification announcements in various languages, signature tunes and jingles, and of course interval signals

AirNav Selcal Decoder - AirNav Selcal Decoder enables you to decode in realtime Aviation HF Selcal transmissions. It only needs an HF airband receiver and your Sound Card. No special hardware needed. With AirNav Selcal Decoder you do not need any other hardware decoding system. Just your PC and the Sound Card.

WINRLC - Simple freeware tool to calculate several kinds of HF filters. Use to calculate L-C and R-C band filters and bandpasses, L-C, L-R and R-C highpasses and lowpasses, coils and capacitors.

HAM Software de ON1DHT - Great shareware software collection for ham radio, includes prefix finders, locators,frequency generators and links to other ham radio software.

Frequency Filer - Frequency Filer is database program designed for people who use a great many different radio frequencies. It is primarily intended for amateur radio operators, short-wave listening enthusiasts and scanner users. The program makes it easy to keep all of your important frequency information in one place, displayed in a logical format to facilitate easy retrieval. Frequency information can be displayed as a list and can be viewed on a world globe. Other features include easy data backup and custom field names. Included is database import utility that can be used as a general file conversion utility. The globe display can also be used as general geographic aid for countries, cities, states, rivers, and lakes. You may even find your home town. Windows Shareware

WO-PSK - Simple to set up PSK31 programme with some useful features.

Frees - Calculates the freespace range of a radio-link. It is useful for radio amateurs, radio engineers and for SETI signal estimations. Calulation of parabolic dish antenna-gain is included.

PTT and Sound Card Interface - PTT and soundcard interface schematic by ON6MU

Nokia Mobira Benefon Ericsson & Philips mods - Conversion notes and amateur radio firmware especially for Finnish PMR radios and cellular phones like Nokia, Mobira and Benefon. Also some information for other European brands (Ericsson, Key Radio/Kyodo, Philips) and an extensive link collection.