plasma amp
3CX3000F7 Plasma amp conversion to 40 meters, including photos and descriptions.....
the octal phono preamplifier
Octal Preamplifier can also be built as a stand alone unit without the linestage part. This is not feasable since it has a split RIAA, which means the RIAA EQ c...
making of 6ah4 line stage circuit
Circuit and assembly process of the line stage in two separate articles. The linestage shares the same circuit with the two chassis version which was already pr...
video distibution amplifier with five
The circuit shown here should have a lot of applications. Basically, the distribution amplifier takes the composite video signal from a video player (VCR) or a ...
hf 5 band mosfet amplifier
This project uses a widely available IRF510 MOSFET. This N-Channel enhancement mode silicon gate power field effect transistor is an advanced power MOSFET desig...
500w hf linear amplifier circuit diagram wiring
This is a low cost 150 watt amplifier circuit with diagram and schematic design using two darlington power transistors tip 142 and tip 147. this amplifier circu...
Video distribution amplifier circuit
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10w audio amplifier
Amplifier device that accepts a varying input signal and produces an output signal that varies in the same way as the input but has larger amplitude. The input ...
20w mosfet power amplifier
This audio power amplifier uses two complementary MOSFETs (IRF9520 and IRF520) to deliver up to 20W into 8 © speaker. A TL071 op amp is used as an input amplif...
tv antenna amplifier circuit schematic 1
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guild brian may box
This is a bit of an unusual one because I`m not even sure what it is. It`s based on a schematic done by Analogguru and is obviously a Cornish buffer in front of...
simple 8 watt audio power amplifier
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20 watt power amplifier
This IC chip was designed specifically for use in power boosting applications in automobiles. It is self protecting against short circuits and thermal problems....
amp design
ESP - The Audio Pages. Amplifier design techniques, find out how amplifiers work, and how to design them.....
low impedance simple preamplifier
This is a simple low impedance preamplifier circuit diagram. It used to amplify an audio signal. This circuit use a 12Vdc sources and very simple because work w...
stereo tube power amplifier schematic
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100w audio amplifier
This amplifier comes with high fidelity (Hi-Fi), high sensitivity, low power consumption and low distortion. It will be nice for your high fidelity sound system...
simple audio amplifier
The first part of the circuit here is a preamplifier consisting of transistor Q1(2N2222). The collector of the Q3 is coupled to the base of Q2 (2N2905A), which ...
a 16w linear amplifier
The Softrock Ensemble RXTX that I`m using has a 1W output, which is a little low, so I built a linear amplifier to boost the signal. It delivers 16W when powere...
vhf antenna amplifier
The pcb of this circuit must be placed near the antenna, in a small metallic box. This VHF antenna circuit must be powered from a 12 volts DC power supply circu...