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Valve Caps

Posted: Fri Oct 19, 2012 2:33 pm
by OldsRecording
Does anybody know where I can find a valve cap for a early '60's (serial number 24xx) Mirafone sousaphone?

Re: Valve Caps

Posted: Fri Oct 19, 2012 7:23 pm
by Dan Schultz
Don't see too many of those creatures. You might check with:

Ed Stregge
Badger State Repair
204 W. Centralia St.
Elkhorn, WI 53121
Phone (262) 723-4062
Fax (262) 723-2587
mrstregs@aol.com" target="_blank

Re: Valve Caps

Posted: Sun Oct 21, 2012 12:12 pm
by Lee Stofer
FYI,
The Mirafone sousaphones and helicons were not made by Mirafone, but out-sourced to Boehm & Meinl. The valveset and wrap was very similar to an Amati.

Do you need an actual valve casing top cap, or a finger button? There were various finger buttons used on them, from what I've seen. If you'd like to send me some close-up photos of the valveset, I can determine if I have what you need. Ed Strege may have the parts you need, particularly a valve casing top cap, but he'd need to see what you have, to have a chance of matching it up correctly. For the last one that came through here, I could not manage to get a set of 4 matching finger buttons, so I just changed them all over to Yamaha buttons, which work fine and look good.

Re: Valve Caps

Posted: Sun Oct 21, 2012 12:34 pm
by OldsRecording
Thank you for the lead. We just need one finger button. The lost one is somewhere in the grass on the football field at the local high school.

Re: Valve Caps

Posted: Sun Oct 21, 2012 2:48 pm
by Lee Stofer
BTW,
The Mirafone sousaphone was not made in the 1960's or '70's, but rather for a limited time in the late 1980's to the 1990's. The serial numbers are not Mirafone, so a Mirafone serial number list is useless in this instance.

Re: Valve Caps

Posted: Sun Oct 21, 2012 2:54 pm
by OldsRecording
Lee Stofer wrote:BTW,
The Mirafone sousaphone was not made in the 1960's or '70's, but rather for a limited time in the late 1980's to the 1990's. The serial numbers are not Mirafone, so a Mirafone serial number list is useless in this instance.
Thank you for that information. I did not know that.

Re: Valve Caps

Posted: Tue Oct 23, 2012 11:50 am
by Dan Schultz
I found an old Miraphone valve cluster that contained one piston and one cap. It's off an upright tuba but the cap may be what you need. The outside diameter of the thread is about 1.053". The piston diameter is about .933".

Re: Valve Caps

Posted: Tue Oct 23, 2012 2:52 pm
by OldsRecording
I feel silly. What I have always refered to as a 'valve cap' is apparently a 'finger button'. Does the valve block you found happen to have one of those?

Re: Valve Caps

Posted: Tue Oct 23, 2012 4:13 pm
by Dan Schultz
OldsRecording wrote:I feel silly. What I have always refered to as a 'valve cap' is apparently a 'finger button'. Does the valve block you found happen to have one of those?
No fingerbuttons with this particular valve block. However... if you can post a good image and some dimensions... one of us might have one in one of our 'hellboxes'. Knowing the thread might be useful, too. If a matching fingerbutton can't be located... just change all three to a compatible thread and profile.

Re: Valve Caps

Posted: Tue Oct 23, 2012 5:56 pm
by OldsRecording
Mira3.jpg
Mira2.jpg
Mira1.jpg
Here are some pics. I'm not sure how helpful they will be, as the yardstick was the most accurate measuring device we could locate.

Re: Valve Caps

Posted: Tue Oct 23, 2012 5:58 pm
by OldsRecording
Mira4.jpg
Here is a shot of the whole valve block.

Re: Valve Caps

Posted: Tue Oct 23, 2012 6:12 pm
by Dan Schultz
I have some of those fingerbuttons but they aren't silver. ... bare brass. If you want one... send me an email with your address.