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[#10105] Leak Club for Leakies or Leak user    
Good morning, all

Richard

Thanks for update the audiojumble visit.
It is an interesting item , a 12.1 came with a bigger transformer like the one use in 25A.

Do you take a photo, showing the internal of the amplifier? What are the model number of the transformer?

I look like a Leak TL/18.55

(12.1 + 25) / 2



Gingers
個人訊息 正式會員
221.xxx.xxx.70
2006-02-16 07:21
[#10106] Leak Club for Leakies or Leak user    
Gingers,

It was written as "TL12 Point One" - of course BBC version. But for this sheer reason its output transformer should not look like 25A's. No, no internal because I was in a hurry to leave at Boss's command.

rcwy
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221.xxx.xxx.246
2006-02-16 07:23
[#10107] Leak Club for Leakies or Leak user    
I guess a 12.1 comes with 25A OPT :-)

Gingers
個人訊息 正式會員
221.xxx.xxx.70
2006-02-16 07:25
[#10108] Leak Club for Leakies or Leak user    
Richard,

What is the amp on the top right hand corner of the TL25A-cum-TL12? Was it a Sound Sales?
timtube
個人訊息 正式會員
203.xxx.xxx.140
2006-02-16 12:11
[#10109] Leak Club for Leakies or Leak user    
Tim,

That was Emporium Nic's stall I think (but Nic was not there when I came to that stall). I think it may be a Sound Sales amp but not sure as I was in a hurry - only 2 and a half hours but more than 100 stalls each with different degree of interests to me. Chats with the stall runners and looks at the stuff... haha, time flied.

Richard

rcwy
個人訊息 正式會員
221.xxx.xxx.246
2006-02-16 19:54
[#10110] Leak Club for Leakies or Leak user    
Daily improvement :-)



Gingers
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221.xxx.xxx.152
2006-02-16 20:02
[#10111] Leak Club for Leakies or Leak user    
The next big national vintage communication fair will be in Birmingham in May:
http://www.nvcf.org.uk/dates.htm

I have been to it once and it is as good as the Tonbridge fair. Richard, next time you come to England, choose May instead of Feb!

Hon
hifienthusiast
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20.xxx.xxx.14
2006-02-16 20:03
[#10112] Leak Club for Leakies or Leak user    
My choice :-)
Holding a soldering gun can be addicted :-)





Gingers
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221.xxx.xxx.152
2006-02-16 20:04
[#10113] Leak Club for Leakies or Leak user    
The next big national vintage communication fair will be in Birmingham in May:
http://www.nvcf.org.uk/dates.htm

I have been to it once and it is as good as the Tonbridge fair. Richard, next time you come to England, choose May instead of Feb!
----------------------------------------------

Hon,

收到! Thanks! :)
rcwy
個人訊息 正式會員
221.xxx.xxx.246
2006-02-17 09:37
[#10114] Leak Club for Leakies or Leak user    
For Others,

The left in the photo below is the OPT (double-bobbin) from a LEAK TL/12.1 (under restoration).

The upper and lower halves of the primary coil were winded in the left and right bobbins respectively. This structure ensures a perfect symmetry between the upper and lower halves in terms of:

(a) inductance (determined by the number of turns) and
(b) DC impedance (determined by the length and diameter of magnetic wires used).

Double-bobbin is costly because of much more labour is required and used only in LEAK TL/12.1 and 25A so far I found. (Perhaps a Pye amp as well? but I doubt.)

Single-bobbin OPT can achieve in (a) perfectly, but cannot achieve equally good in (b).

Famous single-bobbin OPTs such as Acrosound TO-330 (used in EICO HF-60) and Chicago output transformers (e.g. in Bean Echo DL7-35, EICO HF-35, etc.), achieve very high symmetry in (b) as I measured them before.

It is common sense for all level tube amp lovers! :)


by Richard :-)



Gingers
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210.xxx.xxx.228
2006-02-17 09:41
[#10115] Leak Club for Leakies or Leak user    



Gingers
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210.xxx.xxx.228
2006-02-17 09:42
[#10116] Leak Club for Leakies or Leak user    
The left in the photo below is the OPT (double-bobbin) from a LEAK TL/12.1 (under restoration).
-------------------------------------------------

Gingres should be THIS photo wor!

:)

rcwy
個人訊息 正式會員
221.xxx.xxx.246
2006-02-17 09:52
[#10117] Leak Club for Leakies or Leak user    
"Holding a soldering gun can be addicted :-)"

it is a sign of lead poisoning:-)
drwkng
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210.xxx.xxx.111
2006-02-17 09:56
[#10118] Leak Club for Leakies or Leak user    
The left in the photo below is the OPT (double-bobbin) from a LEAK TL/12.1 (under restoration).
-------------------------------------------------

Gingres should be THIS photo wor!

:)




Gingers
個人訊息 正式會員
210.xxx.xxx.228
2006-02-17 11:53
[#10119] Leak Club for Leakies or Leak user    
"Holding a soldering gun can be addicted :-)"

That's why I don't even have a soldering pen
johnnywalker
個人訊息 正式會員
61.xxx.xxx.111
2006-02-17 12:00
[#10120] Leak Club for Leakies or Leak user    
"Holding a soldering gun can be addicted :-)"
_______________________________________________

Gingers
Holding this Soldering Irion can be addicted comfortable..^___^

工欲善其事..^^



dd845
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61.xxx.xxx.218
2006-02-17 15:09
[#10121] Leak Club for Leakies or Leak user    
THE NEW WES51 REPLACES THE WELLER WES50
Specs are the same, just the handle connector has changed
Designed for continuous production soldering. ESD Safe. 50 Watts.
TEMPERATURE LOCKOUT-Prevents operator from changing temperature.
TIP TEMPERATURE CALIBRATION-Change tips, Re-Calibrate!
350?- 850?/font> F-Temperature Range
AUTO SHUT OFF-After 99 minutes

Comes with WES51PU Base-PH50 holder-TC205 sponge-PES51 handle-ETA tip
120vac-24v output-50 Watts

dd845
個人訊息 正式會員
61.xxx.xxx.129
2006-02-17 15:12
[#10122] Leak Club for Leakies or Leak user    
萬幾個 post 開個條 thread 會唔會好 d
lym
個人訊息 正式會員
167.xxx.xxx.10
2006-02-17 15:40
[#10123] Leak Club for Leakies or Leak user    
萬幾個 post 開個條 thread 會唔會好 d
___________________________________________

但係舊thread就會delete o左果wor...@@___@@

dd845
個人訊息 正式會員
61.xxx.xxx.156
2006-02-17 16:07
[#10124] Leak Club for Leakies or Leak user    
但咁落去始終唔係辦法....
lym
個人訊息 正式會員
167.xxx.xxx.10
2006-02-17 16:08
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