NovaSDR is uploaded to the github, and is no longer compatible with PhantomSDR, beware of this. Also it's still in beta-stage.

Recent posts

#61
General Discussion / Re: Nginx reverse proxy server...
Last post by hb9ryz - 12 Dec 2025, 16:15
Hello All
I installed today at my remote DX-Station the new Nginx Reverse Proxy on a new Raspberry Pi 5 (4GB) and works perfect :-)

Some pictures to get an idea where it is - Wellbrook loop für PhantomSDR-Plus and KiwiSDR.

https://phantomsdr.rigiremote.ch
https://kiwisdr.rigiremote.ch

73 de HB9RYZ
Wolfgang

#62
General Discussion / Re: How to start NovaSDR autom...
Last post by 9a7aof - 11 Dec 2025, 07:03
#63
General Discussion / How to start NovaSDR automatic...
Last post by hb9ryz - 10 Dec 2025, 23:01
Hi All
I try to use the systemd service to start NovaSDR automatically after a Re-Boot.
But without success at the moment.

sudo nano /etc/systemd/system/novasdr.service

[Unit]
Description=novasdr server daemon
After=network.target

[Service]
Type=simple
ExecStart=/opt/NovaSDR/novasdr.sh
WorkingDirectory=/opt/NovaSDR
StandardOutput=inherit
StandardError=inherit
Restart=always
User=hb9ryz

[Install]
WantedBy=multi-user.target

/opt/NovaSDR/novasdr.sh

sudo su

/opt/NovaSDR/rx888_stream/target/release/rx888_stream -f /opt/NovaSDR/rx888_stream/SDDC_FX3.img -s 60000000 -g 90 -m low -r --pga -o - | /opt/NovaSDR>

sudo systemctl daemon-reload
sudo systemctl enable novasdr.service
sudo systemctl start novasdr.service
sudo systemctl status novasdr.service

Any ideas?

73 de HB9RYZ
Wolfgang






#64
General Discussion / Re: Nginx reverse proxy server...
Last post by 9a7aof - 10 Dec 2025, 16:51
QuoteHello Darko
I installed the Nginx Reverse Proxy

For PhantomSDR+ proxy work fine, classic WebSDR
I couldn't set it up to work with the nginx
proxy, I get a connection but there is no waterfall.

This script passes all traffic required for classic WebSDR, verified:
#!/bin/sh

echo 1 > /proc/sys/net/ipv4/ip_forward

/usr/sbin/iptables -F # DO NOT FLUSH IF YOU'RE SSHING, YOU WILL LOCK YOUR SELF OUT
/usr/sbin/iptables -t nat -F
/usr/sbin/iptables -X

/usr/sbin/iptables -t nat -A PREROUTING -p tcp --dport 8902 -j DNAT --to-destination 192.168.3.53:8902
/usr/sbin/iptables -t nat -A POSTROUTING -p tcp -d 192.168.3.53 --dport 8902 -j SNAT --to-source 192.168.3.14

I've only used KiwiSDR as a regular user, I don't know how
it behaves when there's a proxy server in front of it.

Try it, maybe it works...  ;D

73!
Darko, 9a7aof
#65
General Discussion / Re: Nginx reverse proxy server...
Last post by hb9ryz - 09 Dec 2025, 23:33
Hello Darko
I installed the Nginx Reverse Proxy server running on docker on my new Raspberry Pi5 with Trixie OS.

I will soon install this reverse proxy server at my remote DX station in order run three different WebSDR Servers protected against DDOS attacks etc.

a.) PhantomSDR Plus v1.54 / NovaSDR v2.0.0
b.) WebSDR 2m and 70cm
c.) KiwiSDR

73 de HB9RYZ
Wolfgang
#66
General Discussion / Re: Older forum is back again
Last post by Bas ON5HB - 09 Dec 2025, 14:07
You're welcome, if you need help with something, just ask.
#67
General Discussion / Older forum is back again
Last post by SV1BTL - 09 Dec 2025, 12:49
Thanks to BAS, the older forum that is dedicated ONLY to the older versions of PhantomSDR, is back and open for comments and discussion. This will be a place ONLY for the older versions and the newer v.1.6.1 based on the older architecture, modified by SV1BTL and SV2AMK.

https://www.phantomsdr.fun/
#68
General Discussion / Re: Fresh Installtion of NovAS...
Last post by hb9ryz - 08 Dec 2025, 09:30
Hi Darko
But I saw this morning, that the markers from markers.json in the NovaSDR folder are not displayed anymore - I don't know why

I deleted the file chat_history.json and after a restart, the history ist still there !
OK, I deleted the the file chat_history.json in the /frontend folder and it works now :-)

73 Wolfgang
#69
General Discussion / Re: Fresh Installtion of NovAS...
Last post by 9a7aof - 08 Dec 2025, 07:15
Thanks Wolfgang

for solving the background image problem (together we know more => teamwork).

Please, when you stop the server at your place, go into the NovaSDR directory
and delete (or rename) the chat-history.
After starting NovaSDR, please re-enter the chat instructions on
how to activate the mouse wheel.

It's awkward to look for that gear in the top right corner,
if that menu wasn't hidden, NovaSDR would have provided a
much better user experience.

I also don't like having to scroll up and down to
change the band I want to listen to.

73!
Darko, 9a7aof
#70
General Discussion / Re: Fresh Installtion of NovAS...
Last post by hb9ryz - 07 Dec 2025, 20:47
Hi All
Yes, the mouse wheel works now in my Firefox, Chrome and Edge if I set the Mouse Wheel Step first in the settings and reload the website with CTRL-F5 :-)

a.) Rename your favorite background picture into background.jpg
b.) copy the background.jpg to /opt/NovaSDR/frontend/src/assets/background.jpg
c.) copy the background.jpg to /opt/NovaSDR/frontend/dist/assets/background.jpg

73 de HB9RYZ
Wolfgang

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