Go Back   Home > Forums > Amplifiers > Tubes / Valves
Home Forums Rules Articles Store Gallery Blogs Register Donations FAQ Calendar Search Today's Posts Mark Forums Read

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

diyAudio Sponsor

Search for a tube at thetubestore.com                            Product reviews and more

Audio tubes for any amplifier: from high end home audio to classic guitar amps.

Quick links by tube type: 12AX7, EL34, 6L6, KT66, 6550, KT88, EL84, 12AU7, 12AT7, 6922, 6H30, 300B, 6V6, 6SN7 

Reply
 
Thread Tools Search this Thread
Old 3rd July 2008, 05:33 PM   #1
diyAudio Member
 
Join Date: Jul 2008
Unhappy Rickenbacher amp HELP!!!

Have an old Rickenbacher amp with no model number that I am trying to id. It has 2- 6K6, 1 6SC7, 1 6SL7, and a metal can (?)in line with the tubes that says Sprague A-8C-18487 after that is the 5V4 rectifier tube. There is also a power transformer it is a Stanton PC-8410 and the output transformer is A-3880 15w. Chicago Standard.

Is it worth it to refurbish? Anyone know a model number ?
Anyone know how it sounded?

Any and all input is appreciated greatly!

Hoping it will make a good blues amp....we'll see I suppose.
Don't know the age but my dad purchased used in the 60's and it already looked old. Came paired with an old Rickenbacker Electro frying pan lap steel w/ bakelite back plate. Too cool...
  Reply With Quote
Old 3rd July 2008, 06:18 PM   #2
diyAudio Member
 
Join Date: Nov 2007
Location: Dallas
That can(?) is probably an electrolytic cap or two....
Needs to be replaced, even if you leave the old
one there for appearance.
  Reply With Quote
Old 9th July 2008, 04:32 AM   #3
diyAudio Member
 
Join Date: Oct 2004
Location: Adelaide South Oz
It might be an early M11 or even an M10.

Here is the M11 Schematic.
http://www.rickenbacker.com/pdfs/m11.pdf
6K6 are 6V6 near equivalents.

For M10 info try this forum - you have to register
http://www.rickresource.com/forum/vi...p?f=10&t=36875

Hope this is of some help.
Cheers,
Ian
  Reply With Quote

Reply


Hide this!Advertise here!

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
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



New To Site? Need Help?

All times are GMT. The time now is 05:00 AM.

Page generated in 0.06563 seconds (77.17% PHP - 22.83% MySQL) with 9 queries

Copyright ©1999-2012 diyAudio