Tube Rolling w/Crack

Dr. Toobz · 1223085

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Offline Doc B.

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Reply #2190 on: October 05, 2020, 04:12:23 PM
S.E.X. amp had gobs of power for planars.

Dan "Doc B." Schmalle
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Bottlehead Corp.


Offline ChetJettison

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Reply #2191 on: October 06, 2020, 06:51:22 AM
I've seen the sticky about compatible tubes, and at just under 150 pages, it's a tome of valuable information. I'm new to tube rolling, and it does sound fun. But with all the options and information, it's hard to make an informed decision. So I seek specific recommendations: Which alternate tubes should I try first? Are there any tried-and-true choices out there? A consensus on particularly nice tubes that don't cost a fortune? I'm open to suggestions.



Offline Paul Birkeland

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Reply #2192 on: October 06, 2020, 06:53:03 AM
Buy a smattering of what's cheap on eBay.  I would suggest not buying any new production tubes.

Paul "PB" Birkeland

Bottlehead Grunt & The Repro Man


Offline ChetJettison

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Reply #2193 on: October 06, 2020, 07:27:48 AM
Buy a smattering of what's cheap on eBay.  I would suggest not buying any new production tubes.

I meant to post my question as it's own topic. Oops. But since we're on the subject- any particular tubes you'd recommend?



Offline tim273

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Reply #2194 on: October 06, 2020, 08:06:59 AM
I've seen the sticky about compatible tubes, and at just under 150 pages, it's a tome of valuable information. I'm new to tube rolling, and it does sound fun. But with all the options and information, it's hard to make an informed decision. So I seek specific recommendations: Which alternate tubes should I try first? Are there any tried-and-true choices out there? A consensus on particularly nice tubes that don't cost a fortune? I'm open to suggestions.

It's a spendy way to go, but the Western Electric 421A is always good (if you can find one) and I've been enjoying that with my Tung Sol tall bottle halo 6SN7 with the Garage1217 adapter (http://garage1217.com/garage1217_diy_tube_headphone_amplifiers_012.htm#e80)




Offline ChetJettison

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Reply #2195 on: October 06, 2020, 08:33:12 AM
It's a spendy way to go

At $230+, that Western Electric is a bit out of my price range just now. But I'll add it to my wish list for the future, when I become inexplicably wealthy! That Tung Sol on the other hand is much more attainable. Thanks for the suggestions!



Offline cddc

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Reply #2196 on: October 06, 2020, 08:49:18 AM
At $230+, that Western Electric is a bit out of my price range just now. But I'll add it to my wish list for the future, when I become inexplicably wealthy! That Tung Sol on the other hand is much more attainable. Thanks for the suggestions!

I would recommend a Svetlana 6H13C (Russian equivalent to 6AS7G) for around $10 from Russia/Ukraine. A decent power tube to start with, especially for the price.



Offline cddc

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Reply #2197 on: October 06, 2020, 08:53:54 AM
Same as PB, I would not recommend buying any new production tube, a pure waste of money.



Offline Paul Birkeland

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Reply #2198 on: October 06, 2020, 10:03:42 AM
I meant to post my question as it's own topic. Oops. But since we're on the subject- any particular tubes you'd recommend?
Yes, you did post it as its own topic, then I merged it into this thread where it belongs. 

Paul "PB" Birkeland

Bottlehead Grunt & The Repro Man


Offline ChetJettison

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Reply #2199 on: October 06, 2020, 10:19:22 AM
Yes, you did post it as its own topic, then I merged it into this thread where it belongs.

Haha, whoops! Thanks for keeping me in line!



Offline ChetJettison

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Reply #2200 on: October 06, 2020, 10:38:56 AM
I would recommend a Svetlana 6H13C (Russian equivalent to 6AS7G) for around $10 from Russia/Ukraine. A decent power tube to start with, especially for the price.

Can you suggest a vendor for these? There don't appear to be any currently on eBay.




Offline cddc

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Offline ChetJettison

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Reply #2203 on: October 06, 2020, 01:23:00 PM
Ah, I see! I must have mis-typed when I was first searching for them.
I went ahead and bought one. As well as a Mullard CV4003. These will be my first attempts! But I gather it's best to have a variety. So I'm still taking recommendations!



Offline raindownthunda

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Reply #2204 on: October 06, 2020, 02:50:19 PM
The Brimar cv4003 ($$) and Brimar 13d5 ($$$) was a fun comparison for me after I first built my crack. They both sound good, but I found the 13d5 to stand out as a clear winner. Harder to find in the US but they're both on ebay. Langrex is a good UK seller BTW.