[Boatanchors] One more point 120 vac Variac
Dick KF4NS
kf4nsradio at verizon.net
Mon Jun 13 16:02:26 EDT 2011
John,
Sorry to differ with you but my General Radio Type V5 which has 5
terminals at the top and 2 near the bottom, is indeed labelled in AC
volts. It is labelled as "VOLTS SHOWN FOR 5 AMP, 0-135V. 50-60 CYCLES"
The two lover terminals (6 and 7) show 20V between the terminals and
marked 37.5V above each of those terminals.
On top, 1-2 and 4-5 are marked 20V between each of those pairs. Talk
about confusing !
73, Dick KF4NS
St Petersburg, FL 33714 USA
Keep The Glow!
------------------------------
Message: 5
Date: Fri, 10 Jun 2011 23:00:44 -0400 (EDT)
From: John Lawson <jpl15 at panix.com>
Subject: [Boatanchors] One more point 120 vac Variac
To: boatanchors at mailman.qth.net
Message-ID: <Pine.NEB.4.64.1106102257280.23085 at panix3.panix.com>
Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed
Sorry, forgot to mention this -
your Variac dial is not marked in 'volts' - it is 'percent of input
voltage.'
And since yours goes from 0 - 130 (percent) its probably does have the
extension taps and will allow you to step up the input volatge.
So you could put 10 volts in, and at the "130" mark you'd have 13
volts
on the wiper. But you have to use the "100%" tap as your input for
this
to work.
Cheers
John KB6SCO
--------------------------------------------------
More information about the Boatanchors
mailing list