Radio parts, Radio amateurs
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21-January-2024 Sunday
Question for radio amateurs


Bagira013
 

Ask Peekaboo
 
Question for radio amateurs
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Radio parts Radio amateurs Radio electronics With your own hands Wiring

10-January-2024 Wednesday
Operational AMPLIFIER (OP-AMP) - why the input is connected to the output (Buffer mode)


sergsv1
 
Operational AMPLIFIER (OP-AMP) - why the input is connected to the output (Buffer mode)
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Youtube Video Chip Operational amplifier Preamplifier Radio parts Radio amateurs Radio engineering Radio electronics Amplification Amplifiers Amplifier Sound amplifier Signal Amplifier Electronics

15-November-2023 Wednesday
And here is KT315G


kkuznetzov
 

Amateur Radio League
 
And here is KT315G
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Radio parts Radio amateurs Radio electronics Transistor Electronics

13-October-2023 Friday
It turns out that if you connect the DIODE correctly, you can also stabilize the VOLTAGE


sergsv1
 
It turns out that if you connect the DIODE correctly, you can also stabilize the VOLTAGE
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Youtube Power Supply Video Diodes Radio parts Radio amateurs Radio engineering Radio electronics Stabilizer Voltage stabilizer Zener diode Physics Electronics

11-October-2023 Wednesday
Voltage Amplifier with a given GAIN


sergsv1
 
Voltage Amplifier with a given GAIN
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Operational amplifier Radio parts Radio amateurs Radio engineering Radio electronics Homemade Amplifier Signal Amplifier Electronics

06-October-2023 Friday
These are LEDs or LEDs. Who knows what this is all about. Maybe just a joke


sergsv1
 
These are LEDs or LEDs. Who knows what this is all about. Maybe just a joke
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Led Video Lighting Radio parts Radio amateurs Radio engineering Radio electronics LED Strip Light LED lights LEDs What's this? Electronics Humor

01-October-2023 Sunday
Display the laptop power button


sarmat501
 

Amateur Radio League
 
Display the laptop power button
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Button Radio parts Radio amateurs

29-September-2023 Friday
What is Resistor and Resistance?


sergsv1
 
What is Resistor and Resistance?
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Youtube Radio parts Radio amateurs Radio engineering Radio electronics Resistor Resistance Electrician Electricity Electronics

16-August-2023 Wednesday
Scheme and principle of operation of the MP3-3 Power Supply from an old Soviet TV


sergsv1
 
Scheme and principle of operation of the MP3-3 Power Supply from an old Soviet TV
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Youtube Power Supply Video Multiplayer Semiconductor Appliance Radio parts Radio amateurs Radio engineering Radio electronics Stabilizer Zener diode Circuitry Transistor Electrician Electricity Electronics

09-August-2023 Wednesday
Optocoupler PC817 simple test and working principle


sergsv1
 
Optocoupler PC817 simple test and working principle
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Youtube Power Supply Video Multiplayer Semiconductor Appliance Radio parts Radio amateurs Radio engineering Radio electronics Stabilizer Zener diode Circuitry Transistor Electrician Electricity Electronics

07-August-2023 Monday
TL431 - In the role of a power amplifier - Non-standard circuit solutions


sergsv1
 
TL431 - In the role of a power amplifier - Non-standard circuit solutions
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Youtube Power Supply Video Multiplayer Semiconductor Appliance Radio parts Radio amateurs Radio engineering Radio electronics Stabilizer Zener diode Circuitry Transistor Amplifier Sound amplifier Electrician Electricity Electronics

05-August-2023 Saturday
TL431 working principle and very simple test


sergsv1
 
TL431 working principle and very simple test
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Youtube Power Supply Video Multiplayer Semiconductor Appliance Radio parts Radio amateurs Radio engineering Radio electronics Stabilizer Zener diode Circuitry Transistor Electrician Electricity Electronics

02-August-2023 Wednesday
Microcircuit - Timer. Get started with the NE555


sergsv1
 
Microcircuit - Timer. Get started with the NE555
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Youtube Video Measuring instruments Cable Multiplayer Broken wire Semiconductor Appliance The wire Radio parts Radio amateurs Radio engineering Radio electronics Circuitry Transistor Electrician Electricity Electronics

01-August-2023 Tuesday
Device for Finding Electrical Wiring Gained Popularity since Soviet Times on a Single Transistor


sergsv1
 
Device for Finding Electrical Wiring Gained Popularity since Soviet Times on a Single Transistor
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Youtube Video Cable Multiplayer Broken wire Semiconductor Appliance The wire Radio parts Radio amateurs Radio engineering Radio electronics Circuitry Transistor Electrician Electricity Electronics

29-July-2023 Saturday
MOSFET - What is it?


sergsv1
 
MOSFET - What is it?
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Youtube Video Multiplayer Semiconductor Appliance Radio parts Radio amateurs Radio engineering Radio electronics Circuitry Transistor Electrician Electronics

27-July-2023 Thursday
How to Test a MOSFET (MOSFET) with a Multimeter


sergsv1
 
How to Test a MOSFET (MOSFET) with a Multimeter
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Youtube Video Multiplayer Semiconductor Appliance Radio parts Radio amateurs Radio engineering Radio electronics Transistor Electrician Electronics

25-July-2023 Tuesday
Why do I need the Decoupling Capacitors in the Amplifier


sergsv1
 
Why do I need the Decoupling Capacitors in the Amplifier
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Youtube Video Youtube channels Capacitor Radio parts Radio amateurs Radio electronics Scheme Circuitry Transistor Amplifier Sound amplifier Electronics

22-July-2023 Saturday
Super AMPLIFIER on one Transistor and its Main Secret OPERATING POINT


sergsv1
 
Super AMPLIFIER on one Transistor and its Main Secret OPERATING POINT
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Youtube Video Radio parts Radio amateurs Radio electronics Scheme Circuitry Transistor Amplifier Sound amplifier Signal Amplifier Electronics

30-June-2023 Friday
How to Organize Power Protection for Any Electronic Circuits on a Zener Diode


sergsv1
 
How to Organize Power Protection for Any Electronic Circuits on a Zener Diode
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Youtube Video Radio parts Radio amateurs Radio electronics Zener diode Electronics

19-June-2023 Monday
Comrades experts, help me out, what kind of radio element is labeled csc9610 (yellow circle)?


Sleepon
 
Comrades experts, help me out, what kind of radio element is labeled csc9610 (yellow circle)?
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Comrades experts, help me out, what kind of radio element is labeled csc9610 (yellow circle)? - My, Radio electronics, Spare parts, Radio amateurs, Radio parts
Spare parts Radio parts Radio amateurs Radio electronics

19-May-2023 Friday
Help identifying a 28 pin connector


irbis36
 
Help identifying a 28 pin connector
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AliExpress Auto electrician Radio parts Radio amateurs Connector

29-March-2023 Wednesday
The principle of operation of the DIODE as a RECTIFIER


sergsv1
 
The principle of operation of the DIODE as a RECTIFIER
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Youtube Video Diode bridge Diodes Radio parts Radio amateurs Radio engineering Radio electronics Repair of equipment Electrician Electronics

29-March-2023 Wednesday
What is a DIODE - in your own words?


sergsv1
 
What is a DIODE - in your own words?
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Diodes Semiconductor Radio parts Radio amateurs Radio electronics Radioelement

13-March-2023 Monday
Strange Resistor


rus3380
 
Strange Resistor
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Radio parts Radio amateurs

09-March-2023 Thursday
How to easily measure 1 milliohm RESISTANCE with an ordinary digital multimeter


sergsv1
 
How to easily measure 1 milliohm RESISTANCE with an ordinary digital multimeter
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Youtube Video Tools Radio parts Radio amateurs Radio engineering Radio electronics Repair of equipment Homemade Electrician Electronics
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