12 hours ago
Sunday, April 25, 2010
International Marconi Day
Today is International Marconi Day. He was born on this day in 1874 in Bologna.
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Alan W2AEW Measures the Minimum Discernible Signal (MDS) of the SolderSmoke Direct Conversion Receiver - *So cool that Alan did this. Here we see a rigrourous measurement of the MDS of our receiver, with a correction for the bandwith. Very nice. * *It can d...
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The ARRL Solar Report - Solar activity has been at low levels for the past 48 hours, with low-level C-class flares. There was a narrow coronal mass ejection (CME), likely associ...1 day ago
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Final preps for Field Day - I am mostly organized. I just have to do a few things. I went to Home Depot last night and bought two lengths of 1" PVC and a can of fluorescent orange ...2 days ago
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Sega Master System II power supply - I was testing some *Sega Master System 2* vintage game consoles with a friend and we couldn't get a signal out of them. I used a portable TV with analog ...3 days ago
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POTA Activation of K-6033 Three Peaks BLM Recreation Management Area - My family and I just returned from a short road trip to visit with family in southern Utah. We typically try to get in at least one significant summer trip...1 year ago
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Analogue Display Digital VFO - Following the original by JF3HZB (PW October 2022 p56) I have bodged mine sort of based on the original https://github.com/tjlab-jf3hzb/Digital_VFO_with...
2 years ago -
Lots of activations, few posts - Well, so much for me getting active on the blog again. Every week or so I think, "I should put something on the blog," yet don't do it. Now its June, and ...
6 years ago -
160 metres - 160 metres isn't really a band I have ever done much operation on. When I was first licensed I suppose I had the space for a decent 160m antenna but wasn't...
6 years ago -
More Phi - As seen in my previous post, I enjoy special numbers. Phi is similar to Pi, as it never repeats. As seen from the previous post it is easy to print the va...6 years ago
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Kids and Amateur Radio - Did we manage to get a half dozen elementary school kids to pay attention to amateur radio? Yes, yes we did. How? 1. We arranged to set up a demo t...
10 years ago -
Contesting Revisited ARRL DX CW - The ARRL CW International DX contest is on the air! I'm not a big contester but Flex is slowly honing its contest chops. I mostly play around in this kind...
10 years ago -
Stolen Icom IC-7400 - Came across this on Facebook ... The Wakefield and District Radio Society premises has been broken into. The only thing so far identified as missing is an ...10 years ago
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Treatments for acid reflux and stomach upset - *Treatments for acid reflux and stomach upset* Heartburn, also known as acid reflux, would be the painful response to stomach acid washes up into your es...
10 years ago -
Wouxun KG-UV8D memory management - I have had this radio for about three months now. I have not found out how to program any of the memory channels. If anyone learned the secret please post...10 years ago
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K4UPG FOBB 2013 Antenna on da Ground! - Grrrrrrrr! and then more Grrrrrrrr’s! FOBB 2013 was a gud one! Grrrrrr! Anticipated rain and thunderstorms and was not disappointed. Accordingly, I took up...11 years ago
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An Untanglable Twinlead 20-Meter Dipole - The March 2010 *Trail-Friendly Radio *column in *WorldRadio Online* magazine features a 20-meter folded dipole that is great for backpacking. Click here...
13 years ago -
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