The last High Altitude Balloon this year.
I’m a member of a Facebook group called HAB-NL (HAB stands for High Altitude Ballooning). There was a post announcing the launch of a balloon in Den Haag (The Hague), …
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ISS SSTV Transmissions December 2021
I was made aware of the ARISS Event below : December 21, 2021— An ARISS Slow Scan TV (SSTV) event is scheduled from the International Space Station (ISS). The event …
Read MoreA new receiver for me : SDR Ensemble RX II
Having built two monoband SDR kits, it was time for something new. The Softrock Lite II receiver kits are working fine, but I wanted something that covers more. The two monoband …
Read MoreMy personal best dx using wspr
My top 5 of my best dx using wspr. On 20m the antenna is a half wave vertical. On 80/40 and 30m I used the Diamond W735 with an extra …
Read MoreDesigning and building a Manned Beacon or MEPT, part 1 of many
I came acros the site of IK0VVE with a wonderfull description of a MEPT. MEPT stands for Manned Experimental Propagation Transmitter and is usually very low power. He uses a crystal …
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