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RDZ_TTGO radiosonde receiver use

Details: Last Updated: 31 July 2022; Hits: 2601

After having build a radiosonde receiver using the DL9RDZ software and a TTGO module, here is a short article on its use in the field.
Some configurations and explanations.
Refer to the previous Installation Installation rdz_ttgo_sonde.

Power/SWR meter à la PD0LEW

Details: Last Updated: 26 June 2022; Hits: 2824

Wishing to replace my good old trusty BIRD 43 Watt-meter, I prospected a little on the Internet and found the description of an open source project for a Watt-meter which corresponded perfectly to my needs.
This is a fork of the version made by TF3LJ, and developed by PD0LEW. A new hardware version was subsequently developed by WA2T. I chose the version with an OLED display, but there are versions with touch-sensitive TFT displays.

TYT UV-88

Details: Last Updated: 21 June 2022; Hits: 3938

Some notes on the TYT UV88.
Frequency unlocking & more..

Wintest + skimmer with Perseus SDR

Details: Last Updated: 04 February 2023; Hits: 2489

How to use Wintest and CW skimmer together ?
This procedure describes how to interface WinTest contest logging software, CW Skimmer in link with a Perseus SDR receiver, and a transceiver in a local configuration. "Local" means everything is hosted and connected to a single computer.

Configuration used :