Is this the earliest date code for a B7971, 6351?

[Robert]

Rob

[Jeff Walton]

I have several that are 6350 DC.  They have the full, round top mica insulators.

 

Jeff

 

 

 

-----Original Message-----
From: neoni...@googlegroups.com <neoni...@googlegroups.com> On Behalf Of Robert
Sent: Tuesday, June 6, 2023 11:58 AM
To: neoni...@googlegroups.com
Subject: [neonixie-l] Is this the earliest date code for a B7971, 6351?

 

 

 

 

Rob

 

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