OpenWebRX+ | Open Source SDR Web App for Everyone!

Computer:

Raspberry Pi 4

Receivers:

RTL-SDR v4
SDRplay RSP1 (Clone)
Nooelec RTL-SDR

Antennas:

Wire antenna: sloper 40/80 meters with a length of ~20 m. Grounded balum Cbl30 comet 1:1
27/11m: 1/4 wave vertical aluminum dipole (from yagi Lemm D4) with 1:1 balum comet
Diamond X-50N dual band VHF(3-1/4λ) UHF(3-5/8λ). Gain 4,5/7,2 dB. N connector

All antennas are connected to all sdr via a splitter and connected together via a Diamond HF+50 - V/U duplexer. The two antennas for the HF are then switched via a relay.

IK2ZSH