2N3819 product image

2N3819

N-Channel RF Amplifier
likes(0)bads(0)
Audio noise filter circuits (2N3819)
Audio noise filter circuits (2N3819)
This article describes the Audio noise filter circuits (2N3819). The principle is very simple, very practical. The circuit components can help you understand better grasp this principle. For example, in this circuit, you can go to find and buy these components: 2N3819.when we said to Noise signal i...
Author:anonymous
Self-powered Fast Battery-Tester (2N3819)
Self-powered Fast Battery-Tester (2N3819)
This article describes the Self-powered Fast Battery-Tester (2N3819). The principle is very simple, very practical. The circuit components can help you understand better grasp this principle. For example, in this circuit, you can go to find and buy these components: 2N3819.Tests 1.5 to 15 Volt cell...
Author:anonymous
Fuzz-box CIRCUIT (2N3819)
Fuzz-box CIRCUIT (2N3819)
All-FET designCircuit diagram:Parts:P1______________10K Log. PotentiometerR1_______________1M 1/4W ResistorR2_______________3K3 1/4W ResistorR3_______________2K2 1/4W ResistorR4_______________5K 1/2W Trimmer (Cermet)R5_____________100K 1/4W ResistorC1,C4__________100nF 63V Polyester CapacitorsC...
Author:anonymous
Sequential Brake/Turn Lights (2N3819)
Sequential Brake/Turn Lights (2N3819)
Bar-mode LED-cluster sequencerCircuit diagram:Parts:R1,R5____________1K 1/4W ResistorsR2______________33K 1/4W ResistorR3_____________100K 1/2W Trimmer CermetR4_______________1M 1/4W ResistorR6,R7,R8________10K 1/4W ResistorsR9_______________4K7 1/4W ResistorR10_____________33R 1/4W Resistor (...
Author:anonymous
Solid-state Fender Blackface Preamp (2N3819)
Solid-state Fender Blackface Preamp (2N3819)
All-FET version of the celebrated valve guitar preampCircuit diagram:Parts:P1,P2__________220K Linear Potentiometers (or 250K)P3______________10K Linear PotentiometerP4_______________1M Log. PotentiometerR1_______________1M 1/4W ResistorR2,R3___________68K 1/4W ResistorsR4,R5,R6,R7,R8_100K 1/4...
Author:anonymous
Bar-mode Lights Sequencer (2N3819)
Bar-mode Lights Sequencer (2N3819)
Can drive up to 15 LEDs or LED-clustersCircuit diagram:Parts:R1,R5,R9_________1K 1/4W ResistorsR2______________33K 1/4W ResistorR3_____________100K 1/2W Trimmer CermetR4_______________1M 1/4W ResistorR6,R10__________10K 1/4W ResistorsR7,R8___________22K 1/4W ResistorsR11______________4K7 1/4W ...
Author:anonymous
Buzzer CIRCUIT (2N3819)
Buzzer CIRCUIT (2N3819)
This article describes the Buzzer CIRCUIT (2N3819). The content is very simple, very helpful. Components in this article can help you understand better understanding of this article. For example, in this article, you can go to find and buy these components: 2N3819.:
Author:anonymous
Self-powered battery tester circuit diagram showing fast
Self-powered battery tester circuit diagram showing fast
This article describes a self-powered fast battery tester circuit. The circuit is relatively simple, it is easy to grasp. Here youll read the following diagram combine text it! The switch circuit SW1 as shown. Put the battery tested at a suitable holder or clip to the circuit. Waiting for some secon...
Author:anonymous
A simple and practical electric meter circuit
A simple and practical electric meter circuit
This article describes a simple and practical electric meter circuit. Circuit principle is easy to understand, but also very practical. The depth of understanding of the circuit elements and circuit understanding, for example you can see and buy these components: 2N3819 .This is a simple electronic...
Author:anonymous
Yes-No Indicator Has Zero Standby Current circuit principle
Yes-No Indicator Has Zero Standby Current circuit principle
This paper briefly introduces the "is" indicator has zero standby current. The principle of the circuit is easy to understand, but also very practical. Depth understanding of circuit elements, and you know circuit, can understand and purchase these components: 2n3819 . This circuit produc...
Author:anonymous