Amazon.com: YWBL-WH Double-Balanced Mixer, HMC213 Passive Double-Balanced Mixer Diode Frequency Conversion Module, Module : Musical Instruments
AD8317 Logarithmic Detector Radio Frequency RF Power Meter 1M-10000MHz: Amazon.com: Industrial & Scientific
Amazon.com: NPN Approach Sensor, Inductive Proximity Switch 4mm Sensing Fast Frequency Response High Repeat Positioning Accuracy Smart Chip for Engraving Machine : Industrial & Scientific
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Amazon.com: NE555 Pulse Module LM358 Duty Cycle Frequency Adjustable Module Square Wave : Electronics
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Amazon.com: DEVMO 5PCS NE555 Pulse Module Frequency Duty Cycle Adjustable Square Signal Generator : Industrial & Scientific
Amazon.com: HiLetgo Si5351A I2C 25MHZ I2C High Frequency Signal Generator Breakout Board Square Wave Frequency Generator Signal Generator 8KHz to 160MHz 3-5VDC for Arduino : Industrial & Scientific
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Amazon.com: A120 MT8870 DTMF Voice Decoder Module Telephone Audio Decoder Speech Decoding Voice Decoder Module with Vehicle Multi-Frequency Decoder Chip MT8870 : Electronics
Amazon.com: 7.83HZ Schumann Wave Ultra Low Frequency Pulse Generator and Audio Resonator DC 12V 0.5A Schumann Resonance Pulse Generator (Without Power Supply) : Electronics
Frequency Converter AD831 Single Chip High Frequency RF Mixer Radio Frequency Conversion Module for HF and VHF Receiver, 0.1-500MHz: Amazon.com: Industrial & Scientific
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AD831 High Frequency Transducer RF Mixer Module 500MHz Bandwidth Mixing Down Mixing Dual Balanced Mixer Single Chip Radio Frequency Converter -10dBm: Amazon.com: Industrial & Scientific
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Amazon.com: Schumann Wave Generator 7.83Hz, DC 12V 1.0A Schumann Wave 7.83Hz Ultra-Low Frequency Pulse Generator : Industrial & Scientific
Frequency Converter AD831 Single Chip High Frequency RF Mixer Radio Frequency Conversion Module for HF and VHF Receiver, 0.1-500MHz: Amazon.com: Industrial & Scientific
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Frequency Converter AD831 Single Chip High Frequency RF Mixer Radio Frequency Conversion Module for HF and VHF Receiver, 0.1-500MHz: Amazon.com: Industrial & Scientific
Amazon.com: Linsoul Hilidac Audirect Atom2 MQA ES9281AC Chip Lossless Portable Decoding Amp/DAC with Frequency Indicator Light, 3.5mm Output, Support DSD512 (Type C) : Electronics
