[ARC5] Product detectors - the name.

[Richard Knoppow]

    It may have been a typo, 5 and 8 can be confused visually.

On 5/11/2017 8:16 PM, Glen Zook via ARC5 wrote:
> If Osterman's book shows the 75A-4 was introduced in 1958, then he was
> drinking something, pretty strong, when he wrote that!
>
>
>
> The 75A-4 was introduced in October of 1954 along with the 30L-1
> transmitter.  However, the name of the 30L-1 transmitter was very soon
> changed to KWS-1.  A 4-page color advertisement, that includes the 30L-1
> transmitter, appears in the 1955 ARRL Radio Amateur's Handbook which was
> printed late in 1954.  The 75S-1 / 75S-2 receivers were introduced late
> in 1957.
>
>
>
> Glen, K9STH
>
> Website: http://k9sth.net
>
>
> ------------------------------------------------------------------------
> *From:* Dennis Monticelli <dennis.monticelli at gmail.com>
> *To:* Kenneth G. Gordon <kgordon2006 at frontier.com>
> *Cc:* ARC-5 Maillist <Arc5 at mailman.qth.net>
> *Sent:* Thursday, May 11, 2017 5:53 PM
> *Subject:* Re: [ARC5] Product detectors - the name.
>
> According to Osterman's book, the 75A-4 was introduced in 1958 and the
> NC-109 was introduced in 1957.
>
>
>
>
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-- 
Richard Knoppow
1oldlens1 at ix.netcom.com
WB6KBL