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Receiver: Ravenna VHF-UHF in JN64CK
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▃▅▇█▓▒░ Welcome to Ravenna SDR░▒▓█▇▅▃

This is a test receiver for VHF/UHF.
BANDGUIDES are specifically selected for the location and meant to guide you in listening.
SQUELCH has to be correctly adjusted, noise threshold varies a lot:
- on AM around 80%
- on FM around 50%

Feel free to test both "Ravenna" & "Ravenna SDR" receivers at the same time and send feedback. Thanks!
When you connect to this node and you find another user already connected, ask in the local chat before tuning. If you don't get any answer within 2 minutes, you are free to tune.
Who tunes assumes responsibility for the tuned frequency.

VHF & UHF: Hoxin MA-3000 Vertical, 15m agl. Gain: 7.5dB(144MHz), 10.5dB(430MHz).

Receiver: RTL2832 SDR
VHF Notch filter: 88-108MHz (
Raspberry Pi 3 model B (1.2GHz 64-bit quad-core ARMv8 CPU - 1024MB SDRAM)

Enjoy listening!
73 de IZ4YGS Matteo

*The following frequencies are blocked:
- Military
- Law enforcement & security services
- FM broadcasting (filtered by notch)
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