[NJARC] Document Update
Al Klase
ark at ar88.net
Mon Mar 16 10:33:45 EDT 2015
Hi Jim,
I took a whack at the AWA 1929 CW contest a number of years ago.
(211/VT-4C Hartley - low B+) There was a guy on with a self-rectified
rig. The output was modulated CW with a 120 cycle note. It really got
your attention.
Al
Al Klase -- N3FRQ
Jersey City, NJ
http://www.skywaves.ar88.net/
On 3/15/2015 7:07 PM, antqradio at sbcglobal.net wrote:
> Just remember
> Reply = Poster
> Reply All = Everyone
>
> _________________________________________________________
>
>
> Yes, thanks, nicely done!
>
> Interesting to see that in figures 3 and 9 there was no need for high
> voltage rectifiers for use in the transmitter! The other item of
> interest is that RCA was then known as the Radio Corporation and this
> catalog predates the RCA logo. Note the overlapping R&C used as the
> early logo.
> Jim
>
> ------------------------------------------------------------------------
> *From:* "oldradio at comcast.net" <oldradio at comcast.net>
> *To:* Al Klase <ark at ar88.net>
> *Cc:* NJARC <NJARC at MAILMAN.QTH.NET>
> *Sent:* Sunday, March 15, 2015 4:54 PM
> *Subject:* Re: [NJARC] Document Update
>
> Just remember
> Reply = Poster
> Reply All = Everyone
>
> _________________________________________________________
> Thanks Pete, thanks Al.
>
> 73, John
>
> ----- Original Message -----
> From: "Al Klase" <ark at ar88.net <mailto:ark at ar88.net>>
> To: "NJARC" <NJARC at MAILMAN.QTH.NET <mailto:NJARC at MAILMAN.QTH.NET>>
> Sent: Sunday, March 15, 2015 5:49:52 PM
> Subject: [NJARC] Document Update
>
> Just remember
> Reply = Poster
> Reply All = Everyone
>
> _________________________________________________________
> Folks,
>
> Upon seeing my scan of the 1921 RCA Apparatus Catalog, club member Peter
> Olin offered to do a further clean-up of the original TIFF's. Pete has
> worked his magic on the files, and the results are really impressive.
> The .pdf now prints out into a nearly-perfect copy of the original
> catalog. This document is also OCR'ed (optical character recognition) so
> it can be searched, and text selected and copied for quotations.
>
> Pick up a copy here: http://www.skywaves.ar88.net/Docs/default.html
>
> There's also an interesting 1929 document from Radio Frequency Labs near
> Boonton.
>
> Enjoy,
> Al
>
> --
> Al Klase -- N3FRQ
> Jersey City, NJ
> http://www.skywaves.ar88.net/
>
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