ok1gu - Explore the World of Ham Radio

Welcome to OK1GU, your hub for everything related to amateur radio. Dive into our resources, tips, and community stories to enhance your radio experience. Join us and connect with enthusiasts worldwide!

Explore the World of Ham Radio

Guidance and resources to help you obtain your amateur radio license with ease and confidence.

Ham Radio Licensing Assistance

Tips and strategies to help you compete successfully in amateur radio contests and events.

Radio Contest Participation Guidance

Training sessions to prepare you for effective communication during emergencies and disaster situations.

Emergency Communication Training

Custom antenna solutions tailored to your location and communication needs, including installation support.

Antenna Design and Installation

Expert advice for selecting, installing, and optimizing your radio equipment for the best performance.

Equipment made in Yleisradio's workshop at the end of the 1930's intended for broadcasting the 1940 Olympics, ca. 1940. Yleisradion työpajan vuoden 1940 Helsingin olympialaisiin valmistamia radiointiin liittyviä laitteita 1930-luvun lopulta. Pöydällä vasemmalta lukien Olympia 40/3:n vahvistimen virtalähde, Olympia 40/3 mikrofonivahvistin ja Telefunkenin valmistama kondensaattorimikrofoni (Ela M 301/2). Yleisradion kuljetuslaatikoihin pakatut laitteet ovat AEG:n valmistama magnetofoni R7 ja magnetofonin vahvistusyksikkö sekä nauhan käsittely- ja kelaustekniikkaa. Kuvausajankohta arvioitu kuukau

Equipment Setup and Support

Organizing local gatherings and online forums to connect with fellow radio amateurs and share knowledge.

Community Events and Meetups

Our Radio Amateur Services

Germany's first freely movable radio telescope from 1957 stands on the Stockert, a mountain near Bad Münstereifel. Today the world's largest and most powerful radio telescope in the hands of amateurs.

Gallery

Eva, the charming plush cat, stands beside a retro radio with warm brown tones and golden dials. Her soft fur and curious blue eyes meet a vintage mood—where cuteness and nostalgia harmonize beautifully.

A close-up shot of a window sill with a small portable radio (PRUNUS J-15 model) and a small wooden figure. The cracked window and the rocks around the figure evoke a rustic, minimalistic, and possibly isolated setting, with soft natural light seeping through.

A radiotelescope dish in the east of the netherlands. 

Connecting hearts through radio waves worldwide.