Anybody out there looked into 3d printing waveguide and then painting it with shielding paint.
i live in indiana and was wondering if there was any clubs that were around looking to get into some microwave and was wondering about having a...
Does anyone know how to design Power combiner in cst software? i have designed a bit there are some errors so please anyone can help?
Here's a progress update on our multimedia beacon project, going on the air at 10 GHz and providing advanced digital broadband microwave...
Hello, I understand that back and side lobes can never be eliminated but I am wondering what proven techniques are out there to reduce them as...
I am looking at a ft817nd for portable SOTA and microwave (using a transverter) Yes the 705 looks great but be a year before regular folks can...
I like to know if any one build 12 Food stressed parabolic form ARRL Antenna Hand book 19th edition (Page 19-15). I like to build 9 to 12 feet...
I've been scouting different sites for distance records in thr Pacific NW. I am a bit lost on what LOS distances are theoretically possible,...
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...
[ATTACH] Andre Hansen, K6AH, and his team of open source developers have taken amateur radio mesh networking to a new level with AREDN, that...
I am looking for a service manual and schematics of an old release of the Microwave MMT144/28. The one without T/R relay on the mother board - not...
I was reading about transverters and came across an alternative--what was called a Zero-IF rig. So instead of using a typical 28 or 144 MHz IF to...
In the US, radio amateurs have access to literally hundreds of MHz of microwave frequencies, across several bands. One of the common uses of...
Been giving some thought on getting a cheap 5.7-5.8 ghz first person drone (FPV) transmitter to get on the ATV side of things, or even use just...
This week on the Ham Radio 360 Workbench Podcast George and Jeremy talk with Brian Yee, W6BY, about building and operating ham radio gear for the...
[IMG] Friday, June 30, 2017 they were able to do the first test and QSO with 76GHz equipment built by Pascual, EA5JF. They resorted to a path of...
[MEDIA] Activity exists above 1.2ghz . This is a mobile rover, for contesting on bands up at 10 gigahertz. [ATTACH]
Seeking a pinout for a Microwave Associates coaxial transfer switch, p/n MA7501 DNCA. 115VAC coil. N Type connectors.
What is a DX contact on 10 GHz? Paul Wade, W1GHZ, tells his ham radio story, about his ham radio operations in the amateur radio frequencies...
I've been reading about SDR dongles and I'm a bit lost. Are these primarily receive-only? It seems pretty expensive to get into the SHF bands....
