Tag: video

Presentation covers radio technology development from the Maxwell's mathematical description of electromagnetic waves in 1860-1865, Hertz's development of a crude spark transmitter and spark receiver…

Video VK0HI VK0CW Hear Island 1983 DX Pedition., Video VK0HI VK0CW Heard Island. From DXNews.com, ,

Video about Magic Mountain EF8R – Winner of the CQ WW CW 2019 Multi Multi., Video EF8R CQ WW DX CW 2019. From DXNews.com, ,

The World Radiosport Team Championship (WRTC) is a competition between two-person teams of amateur radio operators testing their skills to make contacts with other Amateur…

The IP730D series is an innovative hybrid IP radio with licensed professional radio mode for local and nationwide communications. Antenna MonoBeam HF Multibander MB16 10-15-20…

Video 4W6RR Timor Leste DX Pedition 2017. Author – Roly Runciman, ZL1BQD., Video 4W6RR Timor Leste. From DXNews.com, ,

ICOM ID-52A /E, Icom new Dual Band Handheld will come soon. Equipment SSB-Electronic GmbH 9300 February 01, 2020 No comments Perseus SDR 10 kHz to…

Video 3D2RJ Rotuma Island, IOTA OC – 060. Author – Roly Runciman, ZL1BQD., Video 3D2RJ Rotuma Island. From DXNews.com, ,

As you know, Cordell Expeditions carried out an expedition to Heard Island in Jan/Feb 1997, using the callsign VK0IR., Video VK0EK Heard Island 30 July…

Antenna GB 8elm70cm+6elm 144MHz Quad September 17, 2015 No comments 8elm70cm+6elm144MHz Quad Details GB 8elm70cm+6elm144MHz Quad for mounting Horizontal or Vertical Turning: 1,20m (4ft) Boom:2,05m…

Video R2AA, Jack Danielyan in IARU HF Contest, 11 – 12 July 2020., Video R2AA IARU HF Contest. From DXNews.com, ,

Video. Sanginavishta mountains, Tajikistan. Author – Nodir Tursun Zadeh, EY8MM., Video Sanginavishta Mountains. From DXNews.com, ,

Antenna HF Mobile Autotune Whip Antenna 1.8-30 MHz 200W December 08, 2014 No comments Stealth 9310 antenna is a budget version within 9300-series Automatic Tuning…

Antenna MULTIBAND H-POLE – VERTICAL WIRE ANTENNA FOR 160m – 10m by HB9MTN January 26, 2017 No comments “After several attempts to build a multiband…

NanoVNA V2: RTL-SDR.com FM Bandstop Filter Measurements via NanoVNA QT VHF National Hurricane Center’s WX4NHC Annual Station Test is Successful June 29, 2020 No comments…

Steve Nichols, G0KYA – Chair of the RSGB Propagation Studies Committee – narrates this presentation about VHF propagation. The presentation was written by John Worsnop,…

Video 6F3A IOTA Expedition to Isla Perez, IOTA NA – 153, Radio Club PueblaDX., Video 6F3A Isla Perez Mexico. From DXNews.com, ,

Video 4A2L IOTA Expedition Isla del Carmen, IOTA NA – 135, Mexico. Radio Club PueblaDX., Video 4A2L Isla del Carmen Mexico. From DXNews.com, ,

Video RI0B IOTA Expedition to Rastorguev Island, IOTA AS – 068, English Version., Video RI0B Rastorguev Island. From DXNews.com, ,

Icom Icom Promotion Video – New June 02, 2020 No comments Read more ICOM IC-705 [ Japanese Video ] May 18, 2020 No comments Start…

Video UA0ZY/P 1999 IOTA Expedition to Kambalny Island, IOTA AS – 042., Video UA0ZY/P Kambalny Island. From DXNews.com, ,

Start at 0: 052 s Review ADALM PLUTO Frequency Expansion Modification Plus CPU Cores May 17, 2020 No comments “Here we take a look at…

Video ZL8BQD, ZL8AMO, ZL8AAS, ZL0AJW/8 Kermadec Islands Author – Roly, ZL1BQD., Video ZL8BQD ZL8AMO ZL8AAS ZL0AJW/8 Kermadec Islands. From DXNews.com, ,

Video 5K0K San Andres Island DX Pedition 2019., Video 5K0K San Andres DX Pedition. From DXNews.com, ,

Bentornati a questo nostro appuntamento con la progettazione e con i segnali video. Ci siamo lasciati la scorsa volta con alcuni interrogativi inerenti i segnali video. Ci siamo…