Wolfs update.
Received more boards from JLCPCB.
Small linhpsd fixes
https://github.com/enthru/linhpsdr
RX — HackRF One vs rsp1a clone
Reception video and screenshots
More amp. controller changes
https://github.com/enthru/esp32_amp_controller
Amp. controller changes
https://github.com/enthru/esp32_amp_controller
Two useless videos
Portapack night HF reception and Wolf with LPF and B/W waterfall
Small smd HF LPF to use before «naked» ADC
60mHz LPF from wolf schematics: HF frequency response and SWR: Wideband: Good 
SDRAngel + HackRF — demodulators
Found a use for the extra PCBs
And portapack AIS reception
DER DE-5000
Finally received it This is the LC meter with 4-wire kelvin probes: Backlight: Want to compare it with the chinesse MLC500.