#175: Filter functions in an HF Upconverter used with RTL-SDR Dongle Receiver
8:17
#178: Build, test, use the RF Noise Source on the Ham-It-Up RTL-SDR Upconverter
31:30
UPCONVERT MY DONGLE!
34:10
37 - Building & Testing a Band Pass Filter
10:51
#208: Visualizing RF Standing Waves on Transmission Lines
14:32
#262: IQ Modulator Basics: Operation, measurements, impairments
23:24
Trying a cheap SDR for CB Radio. Nooelec RTL +AM broadcast filter. Part 3
16:20
RF Filter Measurement with Noise Source (How To)
15:11