Many years ago I had a 2-transistor arrangement courtesy of a kit, possibly made by Philips and on just a ferrite rod was surprised how well it pulled in the stations. By comparison, the battery tube radios I made in the early 60s needed an outside antenna to do something similar.
Fiddling with the dials trying to get signals to be understandable is half of the fun when using a Regen. Not the best radios for casual listening, but lots of fun.
what are the Values for L2-MW and L2-SW ?. The question is based on the very high possibility that my ferrite rod might have different properties than yours and will yield a value that will not get me to the correct bands. Withe value I can build my coils very close to what you have in yours.
@@dz-abouttechnique1849 minute 03 has only the amount of turns and the diameter of the rod, but not the inductance value in Henry's..(thanks for the quick reply, I have already completed most of the work just needed to verify that the inductance of K2 was close enough to response correctly
It's amazing what you've done with so relatively few components.
Thank you!
Rapaz gostei do seu projeto muito bom e o receptor te um ótimo potencial incrivel
Muito obrigado!
Nice proje.
@@arifceylan3730 Thank you!
Excellent project 👏
Thank you!
Many years ago I had a 2-transistor arrangement courtesy of a kit, possibly made by Philips and on just a ferrite rod was surprised how well it pulled in the stations. By comparison, the battery tube radios I made in the early 60s needed an outside antenna to do something similar.
👍
Fiddling with the dials trying to get signals to be understandable is half of the fun when using a Regen.
Not the best radios for casual listening, but lots of fun.
That is why a superheterodyne is in the works.
I’m curious. Why did you use a potentiometer and not a variable capacitor to control the regeneration setting?
Read the description.
I love the Manhattan style breadboard/components!
Thank you!
Hello, very nice.
Where is the diode detector?
Or is it integrated with the amplifier chip?
Audio signal detection is performed by transistor T1.
@@dz-abouttechnique1849 Thank you very much
@@نايفالاحمدي-ي3ض 👍
Seçicilik Nasıl ? Komșu istasyon Karıștırması Yapıyormu ? 🤔
İstasyonlar çakışmıyor. Mümkün olduğu kadar çok istasyonu alabilmek için bir anten gereklidir.
Parabéns eu vou tentar fazer um desse muito obrigado pela
Aula parabéns
Thank you!
Boa noite. Me tire uma dúvida por favor. O T1, poderia usar também o BC 548, 2n2219? Obrigado.
Teoricamente... sim. O receptor provavelmente ficará instável.
@@dz-abouttechnique1849 Boa noite. Em SW sintoniziu a banda de 40Metros? Radioamador.
what are the Values for L2-MW and L2-SW ?. The question is based on the very high possibility that my ferrite rod might have different properties than yours and will yield a value that will not get me to the correct bands. Withe value I can build my coils very close to what you have in yours.
Details: minute 0:03
@@dz-abouttechnique1849 minute 03 has only the amount of turns and the diameter of the rod, but not the inductance value in Henry's..(thanks for the quick reply, I have already completed most of the work just needed to verify that the inductance of K2 was close enough to response correctly
@@dz-abouttechnique1849 L2 not K2, sorry for the typo.
@@noelrodriguez I don't have an inductance measuring device. I estimate as follows: L2 MW: 550 - 600 uH. L2 SW: 10 - 12 uH.
Good luck!
@@dz-abouttechnique1849 thanks, I will add more turns and test, removing some as i go till they are in range..
Very nice project!!
Thank you!
What did you use to scribe thru the copper?
Cutter.
I have a question
What is the range of mw and sw that we can receive with this radio????
Pleas answer
MW/SW maximum 2000 km.
This device has excellent performance: ua-cam.com/video/ApwX6qniuos/v-deo.html
la l3 que caracteristicas tiene
20 - 100 vueltas por resistencia de 1 k, 0,5 W. Información en el diagrama.
@@dz-abouttechnique1849 gracias amigo
@@dz-abouttechnique1849 perdon amigo disculpame que te joda pero te fajto indicarme el diametro del alamnbre de cobre
@@JavierMillan-f6u 0.2 mm. 🙂
can this receive ssb-lsb-usb and if so does this have a BFO? thanx
From experiments, it works between 500 Khz and 7 Mhz.
Awesome . Great work 👍👍👍👍
Thank you!
Wah nyasar kesini kang jenall tok hehe
excelente buen tabajo no savia que podias usa ese circuto asi muy bueno
Thank you!
ahora lo veo nuvamente al proyecto nohay corto entre las conexiones ??
No. Estoy verificado. 🙃
Its SSB yes?
It's amazing, impressed.
Thank you!
Muito Bom.
Funcionamento impecável.
Pode ceder-me o Diagrama?
Obrigado.
Obrigado! Você pode encontrar o diagrama no minuto 0:04.
Obrigado.
What tool was used to cut the grooves?
Cutter. Good luck!
Sơ đồ này ra đời cách đây thập niên 60,70 của thế kỷ trước thì ứng dụng rất hay... giờ không thông dụng chỉ là đam mê điện tử thôi..
Really.
please give details how make L3 RFC coil by resister
Resistor 100 k + 20 turns. Minute 0:10
Very informative video
Thank you!
How to switch between waves There is no switch in the circuit diagram
The MW coil (90 turns) is replaced with the SW coil (20 turns).
@@dz-abouttechnique1849hey which guage wire have you used sir?
details: minute 0:12@@awaismushtaq5719
Inget masa lalu
Sure.
NİCE proje.
Thank you!
L3 if done in a small rounded ferrite core or plastic pen refill as inductor their was any problem in reception??
Not. The coil is not important. It also works without a coil. Use a 1 - 100 ohm resistor.
Je voudrais avoir le schéma s'il vous plaît
You can find the diagram in the video.
gracias
رائع
Thank you!
Very good
Thank you!
Tape recorder make diygram
Falta sintonia fina ...
Esquema simplificado para iniciantes.
👍😎
Thank you!
in NAME this video reWrite ... #Regenerative
Es mentira no sirve
Cómo llegaste a esta conclusión? 😨
Very informative video
Thank you!