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posted by janrinok on Friday September 20 2019, @09:37PM   Printer-friendly
from the CQ-CQ-CQ dept.

Arthur T Knackerbracket has found the following story:

Ham radio, especially the HF bands, can be intimidating for aspiring operators, many being put off by the cost of equipment. The transceiver itself is only part of the equation and proper test and measurement equipment can easily add hundreds of dollars to the bill. However, such equipment goes a long way to ease the frustrations of setting up a usable station. Fortunately [Ashhar Farhan, VU2ESE] has been at it again, and recently released the Antuino, an affordable, hackable test instrument for ham radio and general lab for use.

As you can probably guess from the name, it is primarily intended for testing antennas, and uses an Arduino Nano as a controller. It has quite a list of measurement functions including SWR, field strength, cable loss, RF cable velocity, modulation, and frequency response plotting. It also provides a signal source for testing. Its frequency range includes the HF and VHF bands, and it can even work in the UHF bands (435Mhz) if you are willing to sacrifice some sensitivity. The software is open source and available with the schematics on Github.

Most of the active ham radio operators today are of the grey haired, retired variety. If the hobby is to stand any chance of outliving them, it needs to find a way to be attractive to the younger generations who grew up with the internet. The availability of affordable and hackable equipment can go long way to making this happen, and [Ashhar Farhan] has been one of the biggest contributors in this regard. His $129 μBITX HF SSB/CW transceiver kit is by far the best value for money general coverage HF radio available.

-- submitted from IRC


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  • (Score: 0) by Anonymous Coward on Saturday September 21 2019, @03:24PM

    by Anonymous Coward on Saturday September 21 2019, @03:24PM (#896825)

    The new post-Snowden and Cambridge Analytica paranoia will push more people into it...

    I don't know about the US, but in our neck of the woods Ham transmissions *are* monitored..and as they're not allowed to scramble/encrypt them...

    ...as well as the doomsday prepping.

    Ah, to be sure they're great collectors of the gear, and will quite happily (for the old bank balance) pay outrageous sums for the privilege of clearing the cupboard of the stuff that's been gathering dust for the past couple of decades, bless them, but most of them would not know where to start if presented with a schematic of the buggers...

    HAM ain't dead.

    Oblig: No it just smells that way.

    I had a lot of time for the older generations of Hams (me?, back in the day when I had an interest, when it came to radio I was occasionally known to dabble on the 'dark side'...pirate radio), but seriously, a lot of the newer breed..they might know what end of a soldering iron is the business end, but are as clueless as your average prepper when it comes to fixing their toys...not that I'm really complaining as I get to make some money picking up the pieces there (sometimes quite literally)

    As to the subject of TFA, another toy for the box when I can justify it..