parallel pp EL84 - diyAudio
Go Back   Home > Forums > Amplifiers > Tubes / Valves

Tubes / Valves All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum

Please consider donating to help us continue to serve you.

Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving
Reply
 
Thread Tools Search this Thread
Old 24th May 2010, 09:27 AM   #1
diyAudio Member
 
Join Date: Nov 2009
Default parallel pp EL84

hi to all
can i use a pp ot with 5K plate to plate prim and 4-8 ohm sec.
for a parallel pp EL84 design
  Reply With Quote
Old 24th May 2010, 01:21 PM   #2
TheGimp is offline TheGimp  United States
diyAudio Member
 
TheGimp's Avatar
 
Join Date: Aug 2009
Location: Johnson City, TN
Push Pull amp with EL84 is 8K to 10K plate to plate load. So if you run parallel Push Pull with two tubes per side you will need to reduce the plate impedance by a factor of two. Therefore 4K to 5K P-P is proper load.

So yes. You can use a 5K p-p transformer for parallel push pull with EL84.
  Reply With Quote
Old 6th June 2010, 07:49 AM   #3
diyAudio Member
 
Join Date: Nov 2009
sorry late reply
thx for your info
that was my idea
just have to finde me a good layout now
  Reply With Quote
Old 6th June 2010, 03:08 PM   #4
OneyedK is offline OneyedK  Belgium
diyAudio Member
 
Join Date: Oct 2007
Quote:
Originally Posted by civic2006 View Post
just have to finde me a good layout now
What kind of amp are you building? (musical instrument amp or HiFi)
  Reply With Quote

Reply


Hide this!Advertise here!
Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
My New EL84 PP Sherman Tubes / Valves 17 10th April 2008 05:18 AM
EL84 PP output transformer for 6L6 PP class A engels Tubes / Valves 8 30th May 2007 09:45 AM
Which do you prefer - EL84 UL PP or EL34 Triode PP - and why? ray_moth Tubes / Valves 4 23rd February 2007 12:22 PM
Parallel PP EL84 and ouput transformer question corbato Tubes / Valves 7 6th January 2003 01:26 PM


New To Site? Need Help?

All times are GMT. The time now is 07:14 AM.


vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2014 DragonByte Technologies Ltd.
Copyright 1999-2014 diyAudio

Content Relevant URLs by vBSEO 3.3.2