[BC] 110 V DC AC/DC radios 5 tube all american
Lane Lindstrom
lane
Sat Dec 2 22:59:46 CST 2006
Which reminds me of renovating our house some 25 years ago. It was built in
the 1890's and still had knob and tube wireing. I was told by a retired
electritian to beware since they used to always switch the nuetral as
opposed to the "hot". Found out the hard way when power washing over a porch
light fixture that was not turned on.
----- Original Message -----
From: <ChuxGarage at aol.com>
To: <broadcast at radiolists.net>
Sent: Saturday, December 02, 2006 9:48 PM
Subject: [BC] 110 V DC AC/DC radios 5 tube all american
>
> >Was only dangerous if you put the plug in the wall the wrong way....
Good
> >thing for polarized plugs, huh?
>
>
> Sure, but most of them didn't have a polarized plug. I don't think that
> came out until the mid 1960's. I remember putting an AC-DC radio on top
of a
> radiator about 1958 or so. The radio was in a wooden case but there were
some
> hex head screws on the bottom that attached the chassis. All was fine
until
> one day I moved the radio a bit and one of the screws made contact with
the
> radiator.
>
> The result was a bright flash followed by total darkness. It blew the
fuse,
> which was one of eight down in the basement of our house. Electrical
> standards were a lot different 50-60 years ago.
>
> When I was in High School, I worked part time at the local TV repair
shop.
> Most TV's were series wired sets with one side of the power line
connected to
> the metal chassis. Across the front edge of the service bench was a very
> convenient Plugmold power strip. The metal exterior of the metal power
strip was
> very well bonded to ground. This turned out to be especially festive when
> you were working on portable TV's with a steel cabinet. It was natural
to rest
> your arms on the front of the bench which meant that the very well
grounded
> power strip was firmly connected to your body. Touching the chassis of
many
> of those TVs at the same time could easily launch you half way across the
> room if the plug was in the socket the wrong way. You had a 50-50 chance
of
> having a hot chassis.
>
> OSHA would never let that slide today, but back in the early 1960s, it
was
> just another day at the office. Times change.
>
> Chuck Conrad
> KZQX Radio
> _www.kzqx.com_ (http://www.kzqx.com/)
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