trinityamps.com

Trinity Amps Guitar Amp Forum
It is currently Sat May 18, 2024 9:08 pm

All times are UTC - 5 hours [ DST ]




Post new topic Reply to topic  [ 3 posts ] 
Author Message
 Post subject: sIII voltage chart
PostPosted: Wed Nov 16, 2005 10:14 am 
Offline
Novice
Novice

Joined: Thu Mar 17, 2005 5:34 pm
Posts: 130
Location: Montreal, Canada
Thought I'd post my voltage chart of my working sIII.

PI in V3 slot
V1
1 160
3 .9
6 172
8 .9

V2
1 172
3 1.3
6 268
8 174

V3 (PI)
1 218
2 50
3 70
6 217
7 72
8 70

V4
3 12
7 347
9 335

V5
3 12
7 347
9 336

The voltages look a little high on pins 7 and 9 of the el84's. I have to look into that.

Stephen, comments on the el84 voltages? Aren't they a bit high? I thought they were supposed to be around 300, and no more


Top
 Profile  
 
 Post subject:
PostPosted: Thu Nov 17, 2005 12:28 am 
Offline
Holy Ghost
Holy Ghost
User avatar

Joined: Sun Mar 13, 2005 4:10 pm
Posts: 7519
Location: Canada
Those EL84 voltages are good. Throw away that spec sheet! Your voltages look good to me.

_________________
Stephen
Web: www.trinityamps.com. Facebook: facebook.com/trinityamps. Twitter: @trinityamps


Top
 Profile  
 
 Post subject:
PostPosted: Sat Nov 19, 2005 6:03 pm 
Offline
Holy Ghost
Holy Ghost
User avatar

Joined: Sun Mar 13, 2005 4:10 pm
Posts: 7519
Location: Canada
Voltage chart of a working sIII.

AC Mains Voltage 123VAC; B+ 440 VDC no tubes installed

V1 - 12AX7
--------------
Pin Volts
1 154
3 1.0
6 160
8 1.0

V2 - 12AX7
--------------
Pin Volts
1 184
3 1.6
6 278
8 184

V3 (PI) - 12AX7
--------------
Pin Volts
1 222
2 55
3 80
6 217
7 54
8 80

V4 - EL84
-----------
Pin Volts
3 11.7
7 364
9 354

V5 - EL84
-----------
Pin Volts
3 11.7
7 366
9 354

_________________
Stephen
Web: www.trinityamps.com. Facebook: facebook.com/trinityamps. Twitter: @trinityamps


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 3 posts ] 

All times are UTC - 5 hours [ DST ]


Who is online

Users browsing this forum: Majestic-12 [Bot] and 6 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Group