Here is my Testarea in Menzingen @820 osl
https://ibb.co/YbSnQM1
Antenna for RX888 0-30MHz - The director of an Yagi Fritzel FB33 20/15/10m
https://ibb.co/Qcf42L7
Antenna for 1st RSP1B 15 to 11m - CB Antenna Tagra BT-101 (with my wife on top ;D )
https://ibb.co/b51t73r
My testcenter with a couple of RSP1B and a HP Tiny PC ( same how Gianni HB3XDC has )
https://ibb.co/7NM8k9M