[GreenKeys] Frederick Electronics code converter

[Pete Lancashire]

http://pitchforksolutions.com/ExFEC/

On Fri, Feb 12, 2016 at 11:36 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.
>
> 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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>>
>
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