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RF Sniffer

Currently, I’m working on an RF sniffer that also can be used as a mW meter. It’s based on an AD8307 logarithmic D/A converter.

 

 

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Auteur FrankGeplaatst op 30 april 2025Laat een reactie achter op RF Sniffer

PWM issues

Our stay in Liechtenstein provided interesting discussions. Especially controlling the FANs of Bart’s (PA3HEA) home made transceiver gave us some interesting food for thought.

 

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Auteur FrankGeplaatst op 27 oktober 202427 oktober 2024

Liechtenstein again…

LiechtensteinFrom October 12 – 19 we are/were active again in Liechtenstein, our favorite holiday/expedition location.

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Auteur FrankGeplaatst op 14 oktober 2024

Testing my FTV-650B

FTV-650A while ago I was warned by eBay (you can set warnings if you’re looking for specific items) that another Yaesu FTV-650B transverter was available.

 

 

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Auteur FrankGeplaatst op 6 juli 20246 juli 2024

Working Holiday style

Now summer is starting, it’s time to pick up QRP working in the field. I have a favorite picknick bench which I use for my activities.

 

 

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Auteur FrankGeplaatst op 20 juni 202420 juni 2024

Working on new lightning detector

LightningA couple of years ago, our radio club published a design of a Lightning detector based on the AS3935 chip and an Arduino Nano processor. That worked, but not with everybody.

 

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Auteur FrankGeplaatst op 1 juni 20241 juni 2024

Trip to Liechtenstein

We just returned from (another) trip to Liechtenstein: the place we visit once or twice a year as a mini expedition and holiday.

 

 

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Auteur FrankGeplaatst op 23 april 2024

New bandfilters ready

Remember that I was rebuilding the bandfilters of my home-brew multiband transceiver? They’re ready now and the results are better than I expected.

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Auteur FrankGeplaatst op 5 april 2024

New lightning detector

OnweerRemember the Lightning detector project we did a couple of years ago? Many of them are currently offline. But we’re working on version 4!

 

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Auteur FrankGeplaatst op 4 december 20234 december 2023

Weather station and Condition Indicator

ConditiesWe’re currently working on a weather station that will also show the current conditions.

 

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Auteur FrankGeplaatst op 27 november 2023

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Recente berichten

  • RF Sniffer
  • PWM issues
  • Liechtenstein again…
  • Testing my FTV-650B
  • Working Holiday style

Recente reacties

  1. New lightning detector – PA3CNO Website op Development of standard PCB

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