Recently, Dr. Thomas Hays KI5AIF and Jarod Manning KI5FHT gave a great presentation on High Power Rocketry to the South Canadian Amateur Radio...
Last night, 22nd of October the Hepburn charts had a prediction of strong to very strong tropo ducting enhancement over Bass Strait. I promptly...
I thought that this biased (as far as I can tell) article would be of interest to some here. If someone brings this up in an amateur radio...
Looking for a base station VHF UHF receive antenna, and I would like to know what you have found works best. This is for the intent of...
[ATTACH] Picture: W2HRO 432 and 1296 feed horn on 12 foot EME dish Paul Andrews, W2HRO, re-entered amateur radio, after a 35 year break, by...
Other than a Flex radio that has an option for a VHF+ SDR built-in, is there a SDR out there for 2m/432/etc.? Not considering a IC-9700. I'd...
I live in Seattle, and something weird is happening in the 33cm UHF ham band. The entire band is filled with very short pulses (10th of a second...
[ATTACH] Millstone Hill Observatory UHF Antenna Array Phil Erickson, W1PJE, sits on a million watt UHF transmitter at the MIT Haystack...
The Dade Radio Club of Miami is having the "Rookie Round-Up" event with a twist on August 18, 2019 from 1:00 - 5:00. This event will be held at...
Hello all, What do you know about the 220MHz band and the band's propagation? I am inquiring about your knowledge, experience, or even research,...
This is my 3D printed antenna x yagi for Satellite communication, printed with my Anet A8 and aluminium tube. Project by Manuel Tyson IZ5RZR...
Can anyone recommend an indoor 50MHz through 700 MHz RF amp with less than 1.5 dB noise figure. I need modest gain; 10-15 dB would be plenty. I...
Hey all... Question from an inexperienced ham here... Due to HOA restrictions and needing to be a little stealthy, I’ve got two options to place...
Where does one locate thick wall fiberglass tubing to utilize as a mast for vertically polarized VHF/UHF yagi antennas? Would prefer something...
This week on Amatuer Radio Roundtable, Rich Moseson, Editor of CQ Magazine gives us a look into next months magazine. Tom will give an update and...
(Tues Nov 20) This week on Amateur Radio Roundtable,Pat Schouten K7NNP will be talking about antennas for Weak signal work, EME, Metor scatter...
Has anyone here performed actual laboratory analysis of the various rollup 2m/440 antennas available from N9TAX, Ed Fong, Nelson Antennas, or...
I just passed my driving test yipeeee I also got Mitzy the Mitsubishi she has personalised plates, my callsign and has a vhf/uhf radio installed...
Addressing some concerns some of you reasonably raised of having an antenna with too much gain, I measured my dual bander antenna in the chamber...
Omni -ID Rochester, NY, England and China has completed the purchase of PAR's OA-433 horizontal Omni. Omni-ID (https://www.omni-id.com/) is a...
