https://www.adafruit.com/product/3585
Great Scott Gadgets ANT700 - 300MHz to 1100MHz Telescope Antenna : Adafruit Industries, Unique &...
ANT700 from Great Scott Gadgets is a lightweight telescopic antenna designed for operation from 300 MHz to 1100 MHz. Its total length is configurable from 9.5...
great scott gadgets
https://www.adafruit.com/product/3583
Great Scott Gadgets HackRF One - Software Defined Radio : Adafruit Industries, Unique & fun DIY...
HackRF One from Great Scott Gadgets is a Software Defined Radio peripheral capable of transmission or reception of radio signals from 1 MHz to 6 GHz. Designed...
great scott gadgetssoftware defined radio