[GreenKeys] Frederick Electronics code converter

[Pete Lancashire]

At one time I had, and my still have about 1/2 inch of papers from
Frederick, it came from
the Gathersburg MD Ham swap meet in the 70's. Fingers crossed it was not in
the shop/building
that burned down in the late 80's.

On Fri, Feb 12, 2016 at 11:35 AM, Pete Lancashire <pete at petelancashire.com>
wrote:

> At one time I had, and my still have about 1/2 inch of papers from
> Frederick, it came from
> the Gathersburg MD Ham swap meet in the 70's. Fingers crossed it was not
> in the shop/building
> that burned down in the late 80's.
>
> -pete
>
> On Fri, Feb 12, 2016 at 11:19 AM, <COURYHOUSE at aol.com> wrote:
>
>> I want to see some  general Frederick  catalogs of  radios  etc...
>>
>> In a message dated 2/12/2016 12:14:49 P.M. US Mountain Standard Time,
>> pete at petelancashire.com writes:
>>
>> Love to see some pictures, and a couple of a board.
>>
>> I once needed 2N404A's for a project and over the years collected a few
>> boards.
>>
>> On Fri, Feb 12, 2016 at 11:07 AM, Jack <wa2hwj at att.net> wrote:
>>
>>> This gadget was described in September 1965 QST on page 105. The
>>>
>>> ARRL used one for their CW bulletin transmissions.
>>>
>>> I think there was a manual on Ebay not too long ago.
>>>
>>>
>>>
>>> Jack K2TTY
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> *From:* GreenKeys [mailto:greenkeys-bounces at mailman.qth.net] *On Behalf
>>> Of *Nick England
>>> *Sent:* Friday, February 12, 2016 12:19 PM
>>> *To:* Greenkeys <greenkeys at mailman.qth.net>
>>> *Subject:* [GreenKeys] Frederick Electronics code converter
>>>
>>>
>>>
>>> Thanks to Larry K7KSW I have recently acquired a Frederick 660A
>>> Baudot-to-Morse Code Converter. Now I desperately need a manual or to
>>> contact someone who also has a 660A.
>>>
>>> Mine is missing 2 PC boards, which I am can replicate if I can find a
>>> schematic or boards to copy. If you ever come across any 4.5"x14" boards
>>> full of 2N404 transistors and labeled N0133 or N0145, please grab 'em for
>>> me!
>>>
>>> Photos of the unit and other PC boards is at
>>> http://www.navy-radio.com/morse.htm#660a
>>>
>>> I have all the code converter boards which provide a diode logic
>>> conversion from baudot to morse. It also looks like I have the boards for
>>> input and output relay control - I'm guessing the two missing boards
>>> provide some shift register logic, handle LTRS-FIGS shift, convert CR/LF to
>>> BT, etc.
>>>
>>>
>>>
>>> And thanks to Jim N4BE I have added several more Frederick manuals at
>>> http://www.navy-radio.com/manuals/tty/frederick.htm
>>>
>>> Cheers,
>>>
>>> Nick England K4NYW
>>>
>>> www.navy-radio.com
>>>
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>>
>>
>>
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