PC97.com - Plus+ Channels for Creators and Shoppers

#366: Back to Basics: Basics of the Bipolar Transistor - NPN and PNP

w2aewNov 26, 2023

PT21M34S

#356: Back to Basics: the Emitter Follower, or Common-Collector Amplifier

w2aewJun 13, 2022

78k

PT12M5S

#339: Basics of a Super-heterodyne Receiver - how it works, and a peek at the signals

w2aewOct 14, 2021

71k

186k

#296: SSB & AM RF Envelopes, Peak Envelope Power (PEP), Average Power and more

w2aewNov 24, 2019

#273: Common Emitter Amplifier Design Tips & Shortcuts

w2aewNov 26, 2018

PT13M28S

#284: Basics of RF Bias Tees including applications and examples

w2aewJun 20, 2018

67k

#269: Repair Log: Yaesu FT-1000D Receiver Repair | dead rx, loss of sensitivity

w2aewNov 2, 2017

#262: IQ Modulator Basics: Operation, measurements, impairments

w2aewOct 29, 2017

PT8M11S

#257: Power Supply Decoupling & Filtering: why we use multiple caps in different locations

w2aewApr 11, 2017

137k

#242: How to use an oscilloscope. Plus, seeing signals in antique radios | NJARC

w2aewOct 29, 2016

#185: Back to Basics: Bipolar Transistor bias circuits and Beta dependence

w2aewNov 26, 2015

#198: Basics of a Vbe Multiplier: what it is, how it works & where it is used

w2aewNov 26, 2015

#193: Back to Basics: the differential amplifier, aka long-tailed pair, diff-pair

w2aewNov 26, 2015

PT18M17S

#190: Back to Basics: Transistor Current Sources and Mirrors

w2aewJan 17, 2015

146k

#135: Measure Capacitor ESR with an Oscilloscope and Function Generator

w2aewDec 16, 2014

#172: Basics of Op Amp Gain Bandwidth Product and Slew Rate Limit

w2aewNov 25, 2014

#136: What is a dB, dBm, dBu, dBc, etc. on a Spectrum Analyzer?

w2aewNov 25, 2014

#170: Basics of IQ Signals and IQ modulation & demodulation - A tutorial

w2aewNov 24, 2014

#176: Uniden / President HR2510 10m transceiver repair - won't transmit

w2aewNov 22, 2014

#171: IQ Signals Part II: AM and FM phasor diagrams, SSB phasing method

w2aewOct 29, 2014

PT19M15S

#143: Transmission Line Terminations for Digital and RF signals - Intro/Tutorial

w2aewApr 29, 2014

177k

Featured Results

#380: Circuit Fun: Twin-Tee Oscillator - low distortion op amp sine waves

#374: Back to Basics: JFET Current Source / Limiter circuits

#366: Back to Basics: Basics of the Bipolar Transistor - NPN and PNP

#356: Back to Basics: the Emitter Follower, or Common-Collector Amplifier

#339: Basics of a Super-heterodyne Receiver - how it works, and a peek at the signals

#315: How to use the NanoVNA to measure a low-pass filter

#319: Measuring Crystals with NanoVNA and other tools

#312: Back to Basics: What is a VNA / Vector Network Analyzer

#296: SSB & AM RF Envelopes, Peak Envelope Power (PEP), Average Power and more

#273: Common Emitter Amplifier Design Tips & Shortcuts

#284: Basics of RF Bias Tees including applications and examples

#269: Repair Log: Yaesu FT-1000D Receiver Repair | dead rx, loss of sensitivity

#262: IQ Modulator Basics: Operation, measurements, impairments

#257: Power Supply Decoupling & Filtering: why we use multiple caps in different locations

#242: How to use an oscilloscope. Plus, seeing signals in antique radios | NJARC

#185: Back to Basics: Bipolar Transistor bias circuits and Beta dependence

#198: Basics of a Vbe Multiplier: what it is, how it works & where it is used

#193: Back to Basics: the differential amplifier, aka long-tailed pair, diff-pair

#190: Back to Basics: Transistor Current Sources and Mirrors

#135: Measure Capacitor ESR with an Oscilloscope and Function Generator

#172: Basics of Op Amp Gain Bandwidth Product and Slew Rate Limit

#136: What is a dB, dBm, dBu, dBc, etc. on a Spectrum Analyzer?

#170: Basics of IQ Signals and IQ modulation & demodulation - A tutorial

#176: Uniden / President HR2510 10m transceiver repair - won't transmit

#171: IQ Signals Part II: AM and FM phasor diagrams, SSB phasing method

#143: Transmission Line Terminations for Digital and RF signals - Intro/Tutorial

Featured Results

#380: Circuit Fun: Twin-Tee Oscillator - low distortion op amp sine waves

#374: Back to Basics: JFET Current Source / Limiter circuits

#366: Back to Basics: Basics of the Bipolar Transistor - NPN and PNP

#356: Back to Basics: the Emitter Follower, or Common-Collector Amplifier

#339: Basics of a Super-heterodyne Receiver - how it works, and a peek at the signals

#315: How to use the NanoVNA to measure a low-pass filter

#319: Measuring Crystals with NanoVNA and other tools

#312: Back to Basics: What is a VNA / Vector Network Analyzer

#296: SSB & AM RF Envelopes, Peak Envelope Power (PEP), Average Power and more

#273: Common Emitter Amplifier Design Tips & Shortcuts

#284: Basics of RF Bias Tees including applications and examples

#269: Repair Log: Yaesu FT-1000D Receiver Repair | dead rx, loss of sensitivity

#262: IQ Modulator Basics: Operation, measurements, impairments

#257: Power Supply Decoupling & Filtering: why we use multiple caps in different locations

#242: How to use an oscilloscope. Plus, seeing signals in antique radios | NJARC

#185: Back to Basics: Bipolar Transistor bias circuits and Beta dependence

#198: Basics of a Vbe Multiplier: what it is, how it works & where it is used

#193: Back to Basics: the differential amplifier, aka long-tailed pair, diff-pair

#190: Back to Basics: Transistor Current Sources and Mirrors

#135: Measure Capacitor ESR with an Oscilloscope and Function Generator

#172: Basics of Op Amp Gain Bandwidth Product and Slew Rate Limit

#136: What is a dB, dBm, dBu, dBc, etc. on a Spectrum Analyzer?

#170: Basics of IQ Signals and IQ modulation & demodulation - A tutorial

#176: Uniden / President HR2510 10m transceiver repair - won't transmit

#171: IQ Signals Part II: AM and FM phasor diagrams, SSB phasing method

#143: Transmission Line Terminations for Digital and RF signals - Intro/Tutorial

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