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Re: [Amps] RJ1H

To: <amps@contesting.com>
Subject: Re: [Amps] RJ1H
From: "Marc Wullaert" <marc.wullaert3@pandora.be>
Date: Wed, 16 Mar 2005 06:21:58 +0100
List-post: <mailto:amps@contesting.com>
http://www.gigavac.com/products/relays/datasheets/gh1_3_5/index.htm

on4ma
----- Original Message -----
From: "Marc Chicoine" <wc1x@btinternet.com>
To: <amps@contesting.com>
Sent: Wednesday, March 16, 2005 3:50 AM
Subject: [Amps] RJ1H


>
>
>
>  Hal,
>
>  Thanks for the guidance  for the proper use of  "sans".
>
>  Further to my original question:
>
>  RJ1H relays have tungsten contacts used primarily
>  in hot switching applications.  The contact resistance
>  is 30 mOhms and the current rating falls off much above
>  2.5 Mhz. Switching time is a scant 6 ms.
>  I can obtain new ones for relatively low price.
>  Are they suitable for Amateur Radio use at full legal power levels?
>
>
>  Marc
>
>
> > ----- Original Message -----
> > From: "Harold B. Mandel" <ka1xo@juno.com>
> > To: <wc1x@btinternet.com>
> > Sent: Wednesday, March 16, 2005 00:43
> > Subject: Re: [Amps] RJ1H
> >
> >
> >> Dear Marc,
> >>
> >> Jennings RJ-1H?
> >>
> >> I know the generic RJ-1 series is good for one (1) ampere,
> >> reliably, at 28 MHz., (32MHz., as Jennings puts it), and maybe
> >> three (3) amperes at 1.9MHz., but the "H" stumps me.
> >>
> >> I have RJ-1A's and RF-1's, RJ-2's, 3's, even 2B's and an odd 10,
> >> but the H factor needs explaining.
> >>
> >> If you want to put a vacuum set of relays in the '220, an RF-1E,
(SPDT),
> >> is great for the input and a 1A would do great on the output, if that
> >> answers your question. (Why did you use the word "sans?" That means
> >> "without." Did you mean to say "dans," or "within?")
> >>
> >> Hal Mandel
> >> W4HBM
> >>> Are Jennings RJ1H relays suitable for R.F. applications? (sans
> >>> SB-220)
> >>
>
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>
>
>
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