Radiofun232

analog timer with the 741 Opamp (schematic) 03:56
analog timer with the 741 Opamp (schematic) radiofun232 6,439 12 лет назад
self oscillating auto transformer HV circuit 08:11
self oscillating auto transformer HV circuit radiofun232 3,296 13 лет назад
Opamp fundamentals part 1, Opamp as comparator 03:35
Opamp fundamentals part 1, Opamp as comparator radiofun232 8,091 14 лет назад
Very simple superheterodyne SW radio (2-10 MHz), part 5 ( receiving results) 08:38
Very simple superheterodyne SW radio (2-10 MHz), part 5 ( receiving results) radiofun232 4,746 9 лет назад
Free energy (?) Oooh no! 01:12
Free energy (?) Oooh no! radiofun232 651 8 лет назад
electronic candle used as (sound) generator 02:38
electronic candle used as (sound) generator radiofun232 1,453 12 лет назад
Robot sound audio circuit of the 1990s: does it work or can it work? (demo, principles & schematic) 12:09
Robot sound audio circuit of the 1990s: does it work or can it work? (demo, principles & schematic) radiofun232 844 3 года назад
simple High Voltage power supply for tube experiments (schematic) 11:27
simple High Voltage power supply for tube experiments (schematic) radiofun232 8,345 13 лет назад
Very simple SW superheterodyne radio (2-10 MHz), part 2 13:04
Very simple SW superheterodyne radio (2-10 MHz), part 2 radiofun232 4,231 9 лет назад
The easiest way to test an IF can/filter on 455 KHz 07:50
The easiest way to test an IF can/filter on 455 KHz radiofun232 11,657 9 лет назад
Tokyo bison radio receiver demo 03:39
Tokyo bison radio receiver demo radiofun232 559 8 лет назад
Poor men's function generator 23 KHz-1,2 MHz: final schematics & demo & 50 Hz sine gen. schem. 14:53
Poor men's function generator 23 KHz-1,2 MHz: final schematics & demo & 50 Hz sine gen. schem. radiofun232 1,128 6 лет назад
3 transistor audio amplifier beginners circuit (with much more info) 15:08
3 transistor audio amplifier beginners circuit (with much more info) radiofun232 5,004 5 лет назад
HF Oscillator 80 MHz-110 MHz made manhattan style demo & schematic & good practice 16:17
HF Oscillator 80 MHz-110 MHz made manhattan style demo & schematic & good practice radiofun232 3,677 5 лет назад
The TRF radio for LW and MW working on a long wire antenna: final setup demo and front end schematic 15:07
The TRF radio for LW and MW working on a long wire antenna: final setup demo and front end schematic radiofun232 901 3 года назад
Signal tracer schematic with a pre amp and a TBA 810 audio chip (demo & bass boost) 06:02
Signal tracer schematic with a pre amp and a TBA 810 audio chip (demo & bass boost) radiofun232 3,062 6 лет назад
Amplifier max 2-3 Watt for audio/radio or another application, drive a coil etc (schematic & demo) 11:55
Amplifier max 2-3 Watt for audio/radio or another application, drive a coil etc (schematic & demo) radiofun232 1,265 3 года назад
Overview from my published books radiofun232 on the Lulu website 07:19
Overview from my published books radiofun232 on the Lulu website radiofun232 1,519 8 лет назад
Basic class A amp tested (2008 & 2016) (schematic) 01:58
Basic class A amp tested (2008 & 2016) (schematic) radiofun232 493 8 лет назад
Developing a DC 0 - 60 Volt/110Volt regulated (not stabilized) power supply at 1 Ampère part 2 07:44
Developing a DC 0 - 60 Volt/110Volt regulated (not stabilized) power supply at 1 Ampère part 2 radiofun232 252 4 года назад

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