Radio (general)

UHF antenna for a radio link used to operate remotely a water pump in a deep well (borehole). (IMG_0220) This work is licensed under a Creative Commons Attribution 4.0 International License .

Antenna for a 2.4 GHz point-to-point link in downtown Athens, Greece. (IMG_0151) This work is licensed under a Creative Commons Attribution 4.0 International License .

A VHF/UHF discone antenna at Chalandri, Greece. (IMG_0147.JPG) This work is licensed under a Creative Commons Attribution 4.0 International License .

TNTS directional marine beacon 308 kHz. Visit sv1xv.blogspot.com/p/longwave-directional-beacons-in.html for description. (IMG_0133.JPG) This work is licensed under a Creative Commons Attribution 4.0 International License .

Vintage Clevite Brush headphones, made in USA, circa 1960s - photograph by Joe Haupt uploaded on Flickr under a CC-BY-SA-2.0 free license. Flickr file: www.flickr.com/photos/51764518@N02/51797352571 Short URL: flic.kr/p/2mV9YjX This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License .

An Epilochias (OR-7) of NATO NRDC-GR sets up a UHF TACSAT system during exercise "STEADFAST LEDA 2021" (STLE21) November 23 to December 2, 2021.

Vintage Realistic DX-440 "Voice Of The World" portable MW-shortwave receiver with BFO, sold by Radio Shack, made in Taiwan circa 1988. This radio was also sold as the Sangean ATS-803A. Photograph by Joe Haupt uploade to Flickr under a CC-BY-2.0 free license. Flickr file: www.flickr.com/photos/51764518@N02/51485958797 This work is licensed under a Creative Commons Attribution 4.0 International License .

Vintage Realistic DX-440 "Voice Of The World" portable MW-shortwave receiver with BFO, sold by Radio Shack, made in Taiwan circa 1988. This radio was also sold as the Sangean ATS-803A. Photograph by Joe Haupt uploade to Flickr under a CC-BY-2.0 free license. Flickr file: www.flickr.com/photos/51764518@N02/51487463704 This work is licensed under a Creative Commons Attribution 4.0 International License .

HF discone antenna designed by AA7A for the IARU/ NCDXF HF beacons. It covers 14, 18, 21, 24 and 28 MHz bands.

Vintage General Cement Radio chemical kit for radio technicians, made in USA, circa 1940s 1. Dark walnut stain 2. Light walnut stain 3. Contact cleaner 4. Non-slip compound 5. Lube Rex 6. Dial drive cement 7. Scratch polish Photo uploaded to Flickr by Joe Haupt under a CC-BY-SA-2.0 free license. Flickr file: www.flickr.com/photos/51764518@N02/50539963808

Vintage J.H. Bunnell & Company telegraph key (24), made In USA. Photo by Joe Haupt, uploaded on Flickr under a Creative Commons CC-BY-SA-20 free license. Flickr file: www.flickr.com/photos/51764518@N02/50514581782

Vintage signal transmitting key, made in the USA by the Signal Electric Manufacturing Company of Menominee, Michigan, Photo by Joe Haupt, uploaded on Flickr under a Creative Commons CC-BY-SA-20 free license. Flickr file: www.flickr.com/photos/51764518@N02/50501596778

Vintage signal transmitting key, made in the USA by the Signal Electric Manufacturing Company of Menominee, Michigan, Photo by Joe Haupt, uploaded on Flickr under a Creative Commons CC-BY-SA-20 free license. Flickr file: www.flickr.com/photos/51764518@N02/14973281072

Antenna lattice mast for radio dispatching station of Ikaros taxi cabs, Athens, Greece. (DSCN1550)

New FCC seal introduced in 2020.

Roland DF3LZ on twitter: The station emitting DORIS signals in Wettzell on 401.25 and 2036.25 MHz. (EM-AtcmW4AMn8eD.jpg)

DORIS antenna blueprint www.aviso.altimetry.fr/en/techniques/doris.html

Roland DF3LZ on twitter: The station emitting DORIS signals in Wettzell on 401.25 and 2036.25 MHz. STAREC dual band antenna shown. (EM-LfZzWoAEvjNk.jpg)