Let's see your tubes!

adrianc · « **Reply #820 on:** 17 Apr 2014, 11:50 am »

What is this,

Date code 2Z ?

shoot · « **Reply #821 on:** 17 Apr 2014, 12:16 pm »

can I see the picture from side?

adrianc · « **Reply #822 on:** 17 Apr 2014, 12:43 pm »

No

I want you to guess what type of this valve

FullRangeMan · « **Reply #823 on:** 17 Apr 2014, 12:57 pm »

9 pins, 12ax7 family?

shoot · « **Reply #824 on:** 17 Apr 2014, 12:58 pm »

No I want you to guess what type of this valve

some of the code is not printed. according to the picture.I guess it's a ecc82,made by philips eindhoven in aug, 1952.

adrianc · « **Reply #825 on:** 17 Apr 2014, 01:03 pm »

It's a Philips 12ax7 30 degree D getter

shoot · « **Reply #826 on:** 17 Apr 2014, 01:06 pm »

FullRangeMan · « **Reply #827 on:** 17 Apr 2014, 01:07 pm »

Bingo

shoot · « **Reply #828 on:** 17 Apr 2014, 01:08 pm »

OK,guess what's this?

FullRangeMan · « **Reply #829 on:** 17 Apr 2014, 01:13 pm »

A octal tube, 6SN7 or 6SL7 ??

adrianc · « **Reply #830 on:** 17 Apr 2014, 01:14 pm »

Can not see clearly,guess Toshiba 12ax7

borism · « **Reply #831 on:** 17 Apr 2014, 01:23 pm »

It seems like a 9 pin tube to me with the markings of something like YK 9T. So, overall, no idea.

shoot · « **Reply #832 on:** 17 Apr 2014, 01:32 pm »

go on

adrianc · « **Reply #833 on:** 17 Apr 2014, 01:38 pm »

Lorenz

shoot · « **Reply #834 on:** 17 Apr 2014, 01:49 pm »

OK,it's a ecc81.now the box's picture.go on guess what kind ecc81,VALVO?

adrianc · « **Reply #835 on:** 17 Apr 2014, 01:58 pm »

Three mica D getter

FullRangeMan · « **Reply #836 on:** 17 Apr 2014, 02:04 pm »

Wow you guys are too experts to me!

Guy 13 · « **Reply #837 on:** 17 Apr 2014, 02:05 pm »

They are professionals.

shoot · « **Reply #838 on:** 17 Apr 2014, 02:05 pm »

Three mica D getter

it's a early telefunken ecc81.the bottom is too narrow,missing a B,the code should be YKB ⊥6,so it's a telefunken ecc81 made in AUG,1953.

adrianc · « **Reply #839 on:** 17 Apr 2014, 02:07 pm »

YKB Telefunken?????