Need help identifying part number for transistors.

[ICdeadpeople]

I have transistors, mainly from the 60's and 70's, i am trying to identify. Motorola, Texas Instruments, Fairchild and other makes. Any help is appreciated.

 

[bertus]

Hello,

I could find the big one:
https://www.alldatasheet.com/datasheet-pdf/pdf/1073860/NJSEMI/MPS-U52.html

Bertus

 

[ICdeadpeople]

Hello,

I could find the big one:
https://www.alldatasheet.com/datasheet-pdf/pdf/1073860/NJSEMI/MPS-U52.html

Bertus

Thanks Bertus. Would you mind checking a few more out for me?

 

[bertus]

Hello

Wich transistors do you have?
There are also data books in the resources:
databooks on the internet archive and bitsavers

Bertus

 

[bertus]

Hello,

The part with 1254 could be a fake 2N1254.
The origenal 2N1254 is in a metal TO-5 housing.

From the Transistor Taschen Tabelle:

Bertus