Very High Frequency (VHF) includes frequencies from 30 to 300 MHz, corresponding to wavelengths of 1 to 10 meters. Above them, there is the UHF and SHF spectrum of frequencies, known as microwaves.

Very short waves (abbreviation VKV or VHF from English Very High Frequency) includes frequencies from 30 to 300 MHz, which corresponds to wavelengths of 1 m to 10 meters. The spectrum of UHF and SHF frequencies, the so-called microwave.

Software

OscarWatch je open-source desktopová aplikácia pre sledovanie rádioamatérskych satelitov. Vyvíja ju Peter Goodhall, MM9SQL – rádioamatér a vývojár známy aj…

Ham information

OK VHF club organizuje v poradí už 34. ročník EME a mikrovlnného seminára. Tohtoročný termín je výnimočný – namiesto tradičného…

Contesting

Jún nepatrí medzi najsilnejšie KV DX contest mesiace, ale pre VHF, 6 m a mikrovlnné aktivity ide o mimoriadne zaujímavé…

Contesting

Pre väčšinu rádioamatérov znamená contest prevádzka najmä 144 MHz, 432 MHz alebo klasické shortwave pásma. Skutočný technický polygón však začína…

Very High Frequency (VHF) includes frequencies from 30 to 300 MHz, corresponding to wavelengths of 1 to 10 meters. Above them, there is the UHF and SHF spectrum of frequencies, known as microwaves.

Pásmo 50 MHz si svoju prezývku magic band nevyslúžilo náhodou. Po mesiacoch relatívne pokojnej prevádzky sa s príchodom neskorej jari…

Very High Frequency (VHF) includes frequencies from 30 to 300 MHz, corresponding to wavelengths of 1 to 10 meters. Above them, there is the UHF and SHF spectrum of frequencies, known as microwaves.

Koncom mája 2026 sa v DX kalendári objaví aktivita, ktorá zaujme najmä priaznivcov satelitnej prevádzky, no potenciálne aj lovcov nových…

Very High Frequency (VHF) includes frequencies from 30 to 300 MHz, corresponding to wavelengths of 1 to 10 meters. Above them, there is the UHF and SHF spectrum of frequencies, known as microwaves.

Živá fosília na orbite: Ako radio amateurs počúvajú 61-ročný nukleárny satelit Transit 5B-5 Predstavte si, že sedíte vo svojom rádioamatérskom shacku,…

Contesting

Neoficiálna výsledková listina 2. subregionálu VHF 2026 je už zverejnená a tradične slúži ako priestor na odhalenie logických nezrovnalostí pred…

Very High Frequency (VHF) includes frequencies from 30 to 300 MHz, corresponding to wavelengths of 1 to 10 meters. Above them, there is the UHF and SHF spectrum of frequencies, known as microwaves.

On Saturday, May 9, 2026 at 2:00 PM, a balloon mission will take place from the Serock area in Poland, which will bring the opportunity to receive and…

Contesting

May is considered one of the most dynamic months in the amateur radio calendar. With the arrival of full spring, not only does nature awaken, but…

Contesting

Amateur radio sport in Slovakia has its own solid structure and traditions, which culminate in a series of sub-regional competitions every year. After the March "awakening"…

Contesting

The 144 MHz band was dominated by powerful single stations, where OM5AW achieved a convincing victory with a significant lead and almost five hundred…

Digital modes

The amateur radio community will come into its own again in the spring of 2026. The call sign Z66SP will represent the Polish DX expedition on the air…

Contesting

The winter QRP competition on VHF is one of the biggest challenges on the calendar of every radio amateur who prioritizes technical savvy and efficiency over…