Did you install the Radioberry files first?
I use this version of PiHPSDR. The author just released a new version with more features. I follow the install instructions at the end of the pdf manual. Has worked every time for me. Page 252.
I'll try to get you more picture later. Below is a small list of what is in the radio.
Rpi4
Radioberry
LPF HF +50MHz for HERMES Odyssey HiQSDR WSPR Raspberry Pi 20W, Low Pass Filter (Ebay)
160-6M VSWR Bridge Tx-Rx Switch 1.8-54 MHz 100W Power Meter for HF SW Amplifier (Ebay)
HF Power Amplifier Module 7W 1.8-54 MHz SW Shortwave for Ham Radio SSB AM CW FM (I actually get 9w+ and feeds directly from the Radioberry)
Aurdino for band filter switching from the I2C bus.
Bourns ENS1J-469-L00256 Optischer Impuls-Drehgeber / Optical Rotary Encoder, NOS (Ebay)
usb soundcard
I used a self powered portable spearker or headphones.
Other odds and ends.
73 Joe
K5BHD