sq3llj – w6oa/7 – n4ay – ac7sg – ha2al – nm0lgs – ki7yk and others in this contact.
Video Rating: 5 / 5
sq3llj – w6oa/7 – n4ay – ac7sg – ha2al – nm0lgs – ki7yk and others in this contact.
Video Rating: 5 / 5
va7rme – ac7sg – k4qjc – f1hmr – af5fh – sq9bej – sq3llj – k4qjc and many others in this contact.
Video Rating: 5 / 5
These units are custom made by NooElec to perform well for SDR, unlike the ‘generic’ models sold by competitors. This includes improved crystals and capacitors which assist in lowering the noise floor, increase stability and improve longevity.
We perform extensive QA on every batch sold. As with all our SDRs, we guarantee antenna protection will be present so that your new investment will not be quickly destroyed by spurious ESD. That’s before we even mention our warranty and support. Yes, we’r
List Price: $ 21.95
Price: [wpramaprice asin=”B00JQZW90E”]
[wpramareviews asin=”B00JQZW90E”]
Find More Software Defined Radio Products
Feature:Sticks with this combination (RTL2832 + R820T) are relatively new on
the market. The main difference to all the other supported tuners so
far is that it uses a Low-IF (3.57 MHz) architecture instead of
Zero-IF. That means the tuner is only connected to the In-Phase ADC
input, and the internal down converter of the RTL2832 is generating the
complex samples. This has the benefit of having no DC offset spike in
the middle of the spectrum.
So far the tuner dr
List Price: $ 36.98
Price: [wpramaprice asin=”B00JLCIE6U”]
[wpramareviews asin=”B00JLCIE6U”]
These units are custom made by NooElec to perform well for SDR, unlike the ‘generic’ models sold by competitors. This includes improved crystals and capacitors which assist in lowering the noise floor, increase stability and improve longevity.
We perform extensive QA on every batch sold. As with all our SDRs, we guarantee antenna protection will be present so that your new investment will not be quickly destroyed by spurious ESD. That’s before we even mention our warranty and support. Yes, we’r
List Price: $ 21.95
Price: [wpramaprice asin=”B00JP8C2ZY”]
[wpramareviews asin=”B00JP8C2ZY”]
Feature:Sticks with this combination (RTL2832 + R820T) are relatively new on
the market. The main difference to all the other supported tuners so
far is that it uses a Low-IF (3.57 MHz) architecture instead of
Zero-IF. That means the tuner is only connected to the In-Phase ADC
input, and the internal down converter of the RTL2832 is generating the
complex samples. This has the benefit of having no DC offset spike in
the middle of the spectrum.
So far the tuner dr
List Price: $ 36.98
Price: [wpramaprice asin=”B00JLFVE6Y”]
[wpramareviews asin=”B00JLFVE6Y”]
These DVB-T dongles have new-found popularity since it was discovered they can be used as very inexpensive software defined radios.
These units are based on the R820T tuner IC made by Rafael Mirco. There is also an RTL2832U IC on board of course, which allows for interfacing to a large number of popular SDR software packages.
The connector type on the antenna and USB board is MCX.
List Price: $ 19.95
Price: [wpramaprice asin=”B009U7WZCA”]
[wpramareviews asin=”B009U7WZCA”]
How many birds does it take to change the SWR? This is just a bit of fun looking at the very small but consistent changes that a group of swallows make to the Voltage Standing Wave Ratio (SWR) on my home made 20 metre antenna. It’s not a scientific experiment but the results were, not surprisingly, reasonably consistent as it’s a well know fact that you can use capacitive loading to alter the characteristics of an antenna. I did toy with the idea of arranging bird food at the ends of the elements were their capacitive effect would be more noticeable but I didn’t want to encourage the crows as if they decide to land on the beam en masse as I think they would do more damage than just transiently shift the SWR! Thanks for watching, if you’re interested in radio you’ll find some hopefully interesting items amongst my other videos, there’s a No19 set, a Spy Radio, some vintage radios and the construction of the 20 metre beam featured in this video. Kind Regards …Andy gw0jxm
Video Rating: 5 / 5