Patrick Skerrett on Twitter: "Just got my Russian version of the PA0RDT mini-whip broadband RX antenna. Thanks to RA0SMS via Ebay - https://t.co/s0vPDHjz7S" / Twitter
PA0RDT Active Antenna
G0KYA's Amateur Radio Blog: PA0RDT Miniwhip – commercial and homebrew versions tested
Simple and better circuit for MiniWhip antennas, as used in the Twente WebSDR
How DOES the PA0RDT Mini-Whip work
HF Receiving antenna, The PA0RDT mini-whip. – Mersey Radar
PA0RDT Mini Whip
HF Receiving antenna, The PA0RDT mini-whip. – Mersey Radar
PA0RDT -- MODIFIED - EasyEDA open source hardware lab
XLR8 7/14/15 receiving antenna comparison: PA0RDT vs RF Systems EMF via Palstar
Active antenna PA0RDT
PA0RDT SDR Mini Whip VLF LF HF VHF Active Antenna miniwhip shortwave Antenna|Satellite TV Receiver| - AliExpress