[Amps] TB5/2500 options

Hsu hsu4qro at gmail.com
Fri Nov 20 02:33:20 EST 2015


TB5/2500  was called  FU-606 here , very cheap 
tube.http://www.hgdzg.com/a/english/Products/blg1/2014/0613/117.html , That 
is s a  a brother  of him , FU-605( same as Toshiba 6T51) 
http://www.hgdzg.com/a/english/Products/blg1/2014/0613/118.html , same size 
but higher mu,mu=48.Any one use it build an  amplifier?
when  cathoude driven, If can ouput 1500W and  driving power less 200W, it 
is acceptable. this tube is dirty cheap . about $100.The manufacturer's list 
price.
    Regards
                   Hsu

-----原始邮件----- 
From: George T Daughters
Sent: Friday, November 20, 2015 1:26 PM
To: Steve Wright ; amps at contesting.com
Subject: Re: [Amps] TB5/2500 options

Steve wrote...

> There's one of these tubes available locally.  Would anyone like to
speculate on what it might do?

> http://frank.pocnet.net/sheets/030/t/TB5-2500.pdf

I don't believe it would be a very good amplifier tube, with a mu that low.

73,

K6GT

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