- SAVE $1.87$16.95$18.82Ultra Low Noise Amplifier, LNA Module for RF Software Defined Radio, 0.1MHz‑6GHz Full Band 20dB High Gain Power Preamplifier Module for sdrplay 1A (Built in Battery)Amazon
- $59.95Vega Barebones - Ultra Low-Noise Variable Gain Amplifier (VGA) Module for RF & Software Defined Radio (SDR). Highly Linear & Wideband 30MHz-4000MHz Frequency Capability w/Bias Tee & USB Power OptionsAmazon