Youtube, Radio amateurs
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10-June-2024 Monday
POWER SUPPLY on LM317 reinforced up to 20 A with KT819 transistors


sergsv1
 
POWER SUPPLY on LM317 reinforced up to 20 A with KT819 transistors
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Lm317 Youtube Power Supply Video Radio amateurs Radio engineering Radio electronics With your own hands Stabilizer Stabilization Electronics

09-June-2024 Sunday
Switching POWER Supplies on TPI transformers from old Soviet TVs


sergsv1
 
Switching POWER Supplies on TPI transformers from old Soviet TVs
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Youtube Power Supply Video Radio amateurs Radio engineering Radio electronics Soviet technology TV set Transformer Electronics

08-June-2024 Saturday
How to get 17 Volts on a COMPUTER Power Supply


sergsv1
 
How to get 17 Volts on a COMPUTER Power Supply
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Youtube Power Supply Video Computer hardware Radio amateurs Radio engineering Radio electronics Electronics

07-June-2024 Friday
Standard sizes of BATTERIES (LI-ION, LIFEPO4 and others) Marking size and composition


sergsv1
 
Standard sizes of BATTERIES (LI-ION, LIFEPO4 and others) Marking size and composition
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Youtube Battery 18650 battery Video Power supply Lithium Ion Batteries Radio parts Radio amateurs Radio engineering Radio control Radio-controlled car Radio controlled models Radio-controlled helicopter Radio electronics Electronics

07-June-2024 Friday
A simple charger for BATTERIES used in Uninterruptible Power Supply (UPS)


sergsv1
 
A simple charger for BATTERIES used in Uninterruptible Power Supply (UPS)
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Youtube Battery Power Supply Video Charger Radio amateurs Radio engineering Radio electronics Electronics

06-June-2024 Thursday
Improved Transformerless Power Supply Circuit (on IRF730, LM7805)


sergsv1
 
Improved Transformerless Power Supply Circuit (on IRF730, LM7805)
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Lm317 Youtube Power Supply Video Radio parts Radio amateurs Radio engineering Radio electronics Stabilizer Electronics

05-June-2024 Wednesday
USB - CHARGING adapter for Batteries on LM317 and TL431


sergsv1
 
USB - CHARGING adapter for Batteries on LM317 and TL431
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Lm317 Youtube Battery Power Supply Video Charger Radio parts Radio amateurs Radio engineering Radio electronics Stabilizer Electronics

31-May-2024 Friday
Soldering Microcircuits using Stencil and Solder PASTE


sergsv1
 
Soldering Microcircuits using Stencil and Solder PASTE
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AliExpress Telegram (link) Youtube Soundless Video Tools Soldering Soldering Station Soldering iron Radio parts Radio amateurs Radio engineering Radio electronics Electronics

29-May-2024 Wednesday
Homemade OVEN for Soldering CIRCUITS and CONNECTORS on 1 burnt Transistor


sergsv1
 
Homemade OVEN for Soldering CIRCUITS and CONNECTORS on 1 burnt Transistor
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Youtube YouTube (link) Video Chip Soldering Soldering Station Soldering iron Radio parts Radio amateurs Radio engineering Radio controlled models Radio electronics Connector Repair of equipment Repairers Community Transistor Electronics

26-May-2024 Sunday
Long-distance connections


metro275
 
Long-distance connections
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Youtube Video Radio Radio amateurs Walkie-talkie Connection

15-May-2024 Wednesday
Homemade soldering station using LM358 and MOSFET


sergsv1
 
Homemade soldering station using LM358 and MOSFET
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Youtube Video Soldering Soldering Station Soldering iron Radio amateurs Radio engineering Radio electronics Electrician Electronics

13-May-2024 Monday
Post 11411515


sergsv1
 
Post 11411515
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Youtube Video Soldering Soldering Station Soldering iron Solder Radio amateurs Radio engineering Electrician Electronics

13-May-2024 Monday
A little about Quansheng UV-K5...


metro275
 
A little about Quansheng UV-K5...
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Youtube Video Radio Radio amateurs Radio station Walkie-talkie

05-April-2024 Friday
ATS20+ all-band DSP radio receiver, FM LW MW SW SSB, listen to the air


Vitan.35
 

Amateur Radio League
 
ATS20+ all-band DSP radio receiver, FM LW MW SW SSB, listen to the air
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Arduino Dsp Youtube YouTube (link) Video Гаджеты Inventions Engineer Innovations New items Program Radio amateurs Radio Radiocommunication Technologies Electronics

17-March-2024 Sunday
How to check Operational Amplifiers using any LED?


sergsv1
 
How to check Operational Amplifiers using any LED?
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Youtube Video Operational amplifier Radio parts Radio amateurs Radio engineering Radio electronics LEDs Amplifier Sound amplifier Signal Amplifier Electronics

16-March-2024 Saturday
Automatic telegraph key made from scrap material


RadishK
 

Amateur Radio League
 
Automatic telegraph key made from scrap material
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Youtube Morse code Video Radio Radio amateurs Telegraph Electronics
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