The common base amplifier, on the other hand, reacts to an increased voltage on the emitter, ... it sure did a good job of making that little speaker into a decent microphone. Report comment. Reply.

Microphone amplifier experiment. I then wired up a small computer loudspeaker (8Ω) as a microphone, and tried it on both circuits. ... The impedance of the 8Ω loudspeaker working into the low input ...

Forward biased base-collector junctions only happen [in common emitter circuits] when the transistor is saturated, and the voltage across emitter-collector is about 0.2V Report comment Reply ...

Net asset value per common share for the quarter ended March 31, 2022 increased 1.2% to $17.11 from $16.91 as of December 31, 2021 and is 3.3% higher than the 4Q19 NAV of $16.56 prior to the onset ...

Net asset value per common share for the quarter ended September 30, 2021 increased 3.2% to $16.65 from $16.14 as of June 30, 2021, and is 0.5% higher than the $16.56 reported as of December 31 ...

I was playing around with some cheap CCTV microphone modules and managed to create a monophonic spy ear bug for common DVRs. They can be directly powered from the existing CCTV camera power supply ...

As for those in pursuit of the sun, you may have heard this: Burns are a good base for a tan. Subrahmanian says burns can turn into tans, but "any burn is not good for your skin, it is a sign of ...

Turkey will establish a military base in Qatar as part of a defence agreement aimed at helping them confront "common enemies," Turkey's ambassador to Qatar said on Wednesday.

Congress has removed the minimum base for the three-percent common carriers tax collected from buses, jeepneys and other land-based transport carriers, requiring operators to instead submit their ...

As for those in pursuit of the sun, you may have heard this: Burns are a good base for a tan. Subrahmanian says burns can turn into tans, but "any burn is not good for your skin, it is a sign of ...