Print

Posts on topic: Osram L30

Petes' Blog


Published on by

Museum pieces: Osram L30

L30 Made by Osram for the General Electric Company Ltd. of England

L30_1_of_5.jpgL30_2_of_5.jpg

Originally made in 1938, this mint tube is the actual sample supplied to the BBC research department on 30th June 1939.

 

L30_4_of_5.jpg

 

The L30 was approved 19th July 1939 and given the serial number 482202.  Here are the test results;

 

L30_5_of_5.jpg

We still have the orignal blue and gold box, which is in good condition despite its' age.

Read entire post