Archive
All writing
Everything I have published here since 2017. Architecture, gliding, lab experiments, and the occasional side note. Filter by pillar or scroll through the lot.
68
Posts
14
Categories
2017
First post
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Crazy Danish Hacker – GSM Sniffing 7 – Installing GR GSM
Crazy Danish Hacker – GSM Sniffing 7 – Installing GR GSM
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Crazy Danish Hacker – GSM Sniffing 6 – Locating cell towers
Crazy Danish Hacker – GSM Sniffing 6 – Locating cell towers
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Crazy Danish Hacker – GSM Sniffing 5 – Kalibrate RTL
Crazy Danish Hacker – GSM Sniffing 5 – Kalibrate RTL
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Crazy Danish Hacker – GSM Sniffing 4 – GQRX Installation and usage
Crazy Danish Hacker – GSM Sniffing 4 – GQRX Installation and usage
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Crazy Danish Hacker – GSM Sniffing 3 – Identifying downlinks
Crazy Danish Hacker – GSM Sniffing 3 – Identifying downlinks
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Crazy Danish Hacker – GSM Sniffing 2 – Requirements
Crazy Danish Hacker – GSM Sniffing 2 – Requirements
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Crazy Danish Hacker – GSM Sniffing 1
Crazy Danish Hacker – GSM Sniffing 1 – Prerequisites
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Building a homemade FM repeater with a Raspberry PI, RPITX and RTL SDR dongle
A radio repeater is usually a radio tower that receives weak signals from handheld, desktop or other radio, and rebroadcasts the same signal at a higher power over a wide area at a different frequency. This allows communications to be extended over a much greater area.