The Hanseatic League [Didactic Press Paperbacks]

AURSINC SDR Radioberry HF SDR Transceiver Pi Hat for Raspberry Pi 4, Radio Card (RPi 4 Hat) Analog Devices AD9866 & 10CL025 12-bit Broadband Modem for Ham Radio SDR Transceiver

SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer, 4.0 Inch 100kHz to 5.4GHz Handheld Tiny Frequency Analyzer with 32Gb Card, 2-in-1 Signal Generator MF/HF/VHF UHF Input,V0.4.6.1,2025 Upgraded

Nooelec Lana - Ultra Low-Noise Amplifier (LNA) Module for RF & Software Defined Radio (SDR) with Enclosure & Accessories. Wideband 20MHz-4000MHz Frequency Capability with Bias Tee & USB Power Options

NooElec NESDR Nano 3 - Premium Tiny RTL-SDR w/Aluminum Enclosure, 0.5PPM TCXO, SMA & MCX Input & Custom Heatsink. RTL2832U & R820T2-Based Software Defined Radio

Broadcast AM Reject High Pass Filter (2.6 MHz HPF) by RTL-SDR Blog

onelinkmore SMA to BNC Adapter Kits for SDR, Handheld Radios, Scanner, Walkie Talkie, Coaxial Adapter, 4 Pieces

NESDR Nano 2 Plus - Tiny Black RTL-SDR USB Set (RTL2832U & R820T2) with Ultra-Low Phase Noise 0.5PPM TCXO, MCX Antenna

The Hobbyist's Guide to the RTL-SDR: Really Cheap Software Defined Radio