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#262

This video discusses the basics of an IQ modulator, discusses and demonstrates its operation, shows a few typical modulation types as well as the effects of various impairments. It also shows the basic SSB Suppression test. I use a combination of a few Mini-Circuits mixers (ADE-1ASK) for much of the video, and also show one of their IQ Modulator modules (ZFMIQ-10M). As mentioned in the video, there are a few pre-requisite videos that are recommended to watch prior to this video: Basics of IQ Signals:    • #170: Basics of IQ Signals and IQ mod...   Diode Ring Mixers:    • #167: How a Diode Ring Mixer works | ...   And a few for extra credit: IQ Signals Part II:    • #171: IQ Signals Part II: AM and FM p...   Basics of RF Mixers:    • #83: Basics of RF Mixers in Radio Rec...   Mixer LO drive level:    • #260: RF Diode Mixer LO Drive Level &...   Notes from this video can be found here: http://www.qsl.net/w2aew/youtube/IQ_m...