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30 Meter receiver for low power QRSS


reception of very low qrss beacon transmitters, there is a group enthusiastic radio amateurs that is doing experiments with very low powers
post 17 May 2024
30 Meter receiver for low power QRSS

QRSS Amateur VLF operating Links

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Audio Spectrum Analyzer
This program started as a simple FFT program running under DOS

A 30 Mtr Direct Conversion Receiver
the receiver described here is based on a design built and used by hans summers g0upl and paolo i1dfs for the reception of qrss signals in the 30 mtr band

CEJ QRSS and Life Recontemplation
QRSS uses extremely simple radio transmitters at extremely low power to send an extremely slow Morse code message over an extremely large distance to extremely sensitive receivers which are extremely dependent on computers to decode


Ferrite-shop

Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice

Kits and Components

Amateur radio kits by Kanga US

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Pcs Electronics RF power amplifiers-pallets archives-ABC of FM AM DAB+ DRM radio transmitters