EH Antenna
Recent Posts
K5P – Palmyra Atoll
Palmyra Atoll K0IR, K4UEE, K6MM, K9CT, K9NW, N2TU, N9TK, ND2T, W0GJ, W3OA, W8HC, WB9Z will be active from Palmyra Atoll (IOTA OC-085) 11 – 26 Ja... Read more
PSK Automatic Propagation Reporter
This started out as a project to automatically gather reception records of PSK activity and then make those records available in near realtime to inte... Read more
Halo CME on the Farside of the Sun July 23, 2017
A fast, far-sided halo CME was observed beginning at 04:36 UTC on 23 July in coronagraph imagery. The event originated from old Region 2665 (S... Read more
RF transistor handles 1.5kW 1.8 to 500 MHz
NXP’s MRF1K50H is a 1,500W LDMOS transistor, following on from the 1,250W MRFE6VP61K25H. This high ruggedness device, MRF1K50H, is designed for use in... Read more
QSO Today – Dr. Ulrich Rohde, N1UL
Dr. Ulrich Rohde, N1UL, is a pioneer in RF oscillator and receiver design. Over the last 40 years, N1UL has authored over 60 articles for QST and QEX... Read more
Kids Talk to Santa on Ham Radio
For the 11th consecutive year, The 3916 Nets will be staging The Santa Net on 3.916 MHz. Good girls and boys will be able to talk to Santa Claus, via... Read more
Recording of 1935 Marconi Speech Released
Marconi Speech The Essex Record Office in the UK has released a sound recording that includes the second part of a speech by wireless pioneer Guglielm... Read more
2 Days Off Grid – /P Ham Radio to Japan FT8 Random Wire Antenna
“Hello Operators In the previous videos from this excursion, we covered portable off grid battery and solar power, the Raspberry Pi for data com... Read more
INRAD RX7300- New receive antenna socket for IC 7300
RX7300 IHSG and Vibroplex/INRAD announce the release of a new accessory product for the Icom IC-7300 which provides a receive antenna socket on the re... Read more
Mountain Topper Radio review by G0POT
A review of the LNR Precision version of the MTR, Mountain Topper Radio a three band, CW only, QRP trail friendly transceiver. Mountain Topper Tri-Ban... Read more
Buddipole vs AlexLoop Walkham
Buddipole vs AlexLoop Walkham Tried to do the most objective analysis on a comparison between the Buddipole and a AlexLoop Walkham antenna. I used a... Read more
3-Element 3-Band Mini-Beam from ZX-Yagi
3-Element 3-Band Mini-Beam from ZX-Yagi Better have a small one than none…. Compact built and light-weight 3-band antenna for 10, 15 and 20m. Ab... Read more
V73/WW6RG Kwajalein Atoll & WW6RG/KH9 Wake Island
Randy WW6RG will be active from Kwajalein Atoll (Marshall Islands), IOTA OC-028, 18 to 28 January 2016 as V73/WW6RG. Also will be active from Wake Is... Read more
TL8T – Central African Republic
The Italian DXpedition Team announces its forthcoming activity as TL8T from the Central African Republic in February 2017. They will be active on all... Read more
Alinco DX-10 10 Meter All Mode Mobile
Alinco DX-10 Technician or Extra Class, Alinco’s DX-10 All-Mode 10 Meter Transceivers let you find the excitement on the highest HF ba... Read more
