[NJARC] Tube date code

[Al Klase]

See Sibley's "Tube Lore" pp 176-177.  It's kind of a long story.  - Al


StephenTetorka at cs.com wrote:

>Visit our web site - See http://www.njarc.org
>_______________________________________________
>Hi all:
>
>I've seen references to 'tube date code'...might someone kindly explain it.
>
>Tnx,
>Steve
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>NJARC at mailman.qth.net
>http://mailman.qth.net/mailman/listinfo/njarc
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>  
>

-- 
Al Klase - N3FRQ
Flemington, NJ
http://www.skywaves.ar88.net/