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Receiver: Ravenna 1 (VHF/UHF)
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Receiver image
▃▅▇█▓▒░ Welcome to Ravenna 1 ░▒▓█▇▅▃

=> Per una migliore ricezione, regolare lo SQUELCH appena sopra la soglia di rumore e mantenere AGC attivo <=

=> For optimal reception keep the SQUELCH just above the noise threshold and AGC active <=

This receiver is free to tune for anyone, some frequency is blocked*, it has a tuner chip R820T with range 24-1766 MHz.
BANDGUIDES are populated with frequencies to guide you in listening.

When you connect to this node and 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.

Discone Diamond D3000N 25-3000MHz, 15m agl.

VHF Notch filter: 88-108MHz (
Pre-Amplifier: 10bB | 50-790MHz
Receiver: RTL2832 SDR (R820T)
Raspberry Pi 4 model B 4GB RAM (1.5GHz quad-core ARMv8 CPU)

I sometimes operate a transmitter in close proximity to this receiver. During these periods the receiver will be unusable or offline.

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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