[Hallicrafters] Nuvista-plug

[Greg Mijal]

I havn't noticed any unusual failure rates for the the 6CW4 6DS4 types I've 
worked with.
Glen K9STH would know of any developemental issues.
73's
Greg
WA7LYO
Kinston NC
----- Original Message ----- 
From: "Robert" <rbottomleysr at dslextreme.com>
To: <lrlayton at cox.net>; <Hallicrafters at mailman.qth.net>
Cc: <national at mailman.qth.net>
Sent: Tuesday, April 28, 2009 4:30 PM
Subject: Re: [Hallicrafters] Nuvista-plug


> Are Nuvistors reliable these days? When they first came out they failed at 
> a
> terrible rate. The samples we sent to RCA were reported to have a vacuum
> leak in the base seal which caused them to shut down the manufacturing 
> line
> for a while(we quit using them). This was back in the 50s
> Just curious.
>
> ***********
> If a man speaks in the forest and there is no woman to hear him,
> IS HE STILL WRONG?
>
>
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