Search found 9363 matches
- Wed Dec 04, 2024 8:25 am
- Forum: Everyones Projects
- Topic: A less Simple GM70 Amplifier
- Replies: 5
- Views: 1092
Re: A less Simple GM70 Amplifier
Just ordered nearest resistor values found available on ebay.
Also most of unrequired voltage is consumed in more load but resistive load.
The choke before the resistors is paired with a cap to additionally smooth the 400v supply for the more sensitive first stage. The choke and cap not easy to ...
- Wed Dec 04, 2024 7:17 am
- Forum: Everyones Projects
- Topic: A less Simple GM70 Amplifier
- Replies: 5
- Views: 1092
Re: A less Simple GM70 Amplifier
Just ordered nearest resistor values found available on ebay.
Also most of unrequired voltage is consumed in more load but resistive load.
The choke before the resistors is paired with a cap to additionally smooth the 400v supply for the more sensitive first stage. The choke and cap not easy to ...
Also most of unrequired voltage is consumed in more load but resistive load.
The choke before the resistors is paired with a cap to additionally smooth the 400v supply for the more sensitive first stage. The choke and cap not easy to ...
- Tue Dec 03, 2024 10:02 pm
- Forum: Assorted Stuff
- Topic: Nothing In Particular
- Replies: 16868
- Views: 5922400
Re: Nothing In Particular
Sounding good is better than looking pretty.
Sounding good and being safe enough not to injure/main/kill small animals (incl. children) is a bonus.
Yes. And when I’m upstairs on 3’rd floor If Sam has left Roxy our Staffie shecomes straight upstairs to see me. So its a plank of bamboo relay ...
- Tue Dec 03, 2024 2:02 pm
- Forum: Assorted Stuff
- Topic: Nothing In Particular
- Replies: 16868
- Views: 5922400
Re: Nothing In Particular
Thanks
- Tue Dec 03, 2024 9:38 am
- Forum: Everyones Projects
- Topic: A less Simple GM70 Amplifier
- Replies: 5
- Views: 1092
- Mon Dec 02, 2024 6:23 pm
- Forum: Assorted Stuff
- Topic: Nothing In Particular
- Replies: 16868
- Views: 5922400
Re: Nothing In Particular
Thanks!
- Mon Dec 02, 2024 5:58 pm
- Forum: Assorted Stuff
- Topic: Nothing In Particular
- Replies: 16868
- Views: 5922400
Re: Nothing In Particular
This is probably a good time to say. I’ve come to realise I cant make any amps or power supplies into boxes. My left hand has a long way to go. Though I need to use it its baby steps.
So what Ive decided to do is buy more octal relay bases and use only octal valves, but also the GM70’s. Might ...
So what Ive decided to do is buy more octal relay bases and use only octal valves, but also the GM70’s. Might ...
- Mon Dec 02, 2024 5:47 pm
- Forum: Assorted Stuff
- Topic: Nothing In Particular
- Replies: 16868
- Views: 5922400
Re: Nothing In Particular
Lots of stuff in our pursuit’s are costly.
- Mon Dec 02, 2024 2:25 pm
- Forum: Assorted Stuff
- Topic: Nothing In Particular
- Replies: 16868
- Views: 5922400
Re: Nothing In Particular
I dont agree with Sowter when you wind a power transformer you choose the core size by the power only half the centre tapped winding is working at a time. So the current through half the winding is taken into account. The core and A which is the core suface area is measured for that duty. Which is ...
- Mon Dec 02, 2024 2:20 pm
- Forum: Assorted Stuff
- Topic: Nothing In Particular
- Replies: 16868
- Views: 5922400
Re: Nothing In Particular
I'm having a moment and can't convince myself I'm correct. With a traditional centre tapped mains transformer intended for full wave rectification, if the whole of the secondary is used with bridge rectification the current capacity of the secondary should be halved (compared to full wave CT ...
Re: Micro-cap
I read that sentense sequentially as a dyslexic person well one like me, does. So its good news then bad news. But what was I expecting? Nada. I wasn’t dissappointed.
Im probably better off with my way of designing amps without spice anyway.
Im probably better off with my way of designing amps without spice anyway.
- Mon Dec 02, 2024 6:30 am
- Forum: Everyones Projects
- Topic: Amp No 46
- Replies: 20
- Views: 7920
Re: Amp No 46
Good to know
Re: Micro-cap
Too much to hope for EL38
- Sun Dec 01, 2024 11:20 am
- Forum: Everyones Projects
- Topic: Converting EL38 amp to 300b Amp
- Replies: 9
- Views: 1590
Re: Converting EL38 amp to 300b Amp
https://i.postimg.cc/MH4ZPhLS/image.jpg
As its monoblocks in one box every filtering section is duplicated.
Plenty of room above the plimsole line for these chokes on top.
And to show the duplicares.
https://i.postimg.cc/HxkppYDm/image.jpg
The caps paired with the chokes probably ...
As its monoblocks in one box every filtering section is duplicated.
Plenty of room above the plimsole line for these chokes on top.
And to show the duplicares.
https://i.postimg.cc/HxkppYDm/image.jpg
The caps paired with the chokes probably ...
- Sun Dec 01, 2024 10:00 am
- Forum: Everyones Projects
- Topic: Converting EL38 amp to 300b Amp
- Replies: 9
- Views: 1590