▃▅▇█▓▒░ Welcome to Ravenna ░▒▓█▇▅▃
This receiver is free to tune for everybody, some frequency is blocked*, it has a tuner chip R820T with range 24-1766 MHz.
BANDGUIDES are specifically selected for the location and meant to guide you in listening.
For optimal reception keep the SQUELCH just above the noise threshold, RF Gain on Auto and AGC active.
TUNING:
Remember: ASK BEFORE TUNING!
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.
ANTENNA:
VHF & UHF: Proxel X-700NH Vertical, 15m agl. Gain: 9.3dB (144MHz); 13.0dB (430MHz).
NODE HARDWARE:
Receiver: RTL2832 SDR (R820T)
VHF Notch filter: 88-108MHz (
www.jghitechnology.com)
Raspberry Pi 4 model B 8GB RAM (1.5GHz quad-core ARMv8 CPU)
Enjoy listening!
73 de IZ4YGS Matteo
flyingelvis@libero.it
*The following frequencies are blocked:
- Military
- Law enforcement & security services
- FM broadcasting (filtered by notch)