[GreenKeys] Here's an odd device - Teletype and Morse?

[hwhall at compuserve.com]

Other odd devices I've encountered include the InOp Amp, the Neither Gate, the No Effect Transistor, and the Infinite Delay Relay.

WayneWB4OGM

-----Original Message-----
From: tony.podrasky <tony.podrasky at gmail.com>
To: Ralph Irish <w8roi at wowway.com>
Cc: greenkeys <greenkeys at mailman.qth.net>
Sent: Sun, Dec 16, 2018 4:20 pm
Subject: Re: [GreenKeys] Here's an odd device - Teletype and Morse?

Yeah.

I have a copy of the Signetics Write-Only TTL chip
from back in the 1970's.

UE,
K2EAA - TONY
NNNN
ZCZC

On 12/16/2018 11:56 AM, Ralph Irish wrote:
> *(Is that like a 'write only' memory device?)*
> *
> *
> *Hmmmmmmmmm.*
> *
> *
> *-  -  -  -  -  -  -  -*
> *
> *
> *
> *
> *On Dec 16, 2018, at 12:52 PM, tony.podrasky wrote:*
> *
> *
>> *GM OMs;
>>
>> Maybe it's a Model 14 SO?
>>
>> (Send-Only - instead of Receive-Only)  :-)
>>
>> UE,
>> K2EAA - TONY
>> NNNN
>> ZCZC
>>
>> On 12/16/2018 09:46 AM, Jim Cooper wrote:
>> *
>>> *On 16 Dec 2018 at 12:31, Duncan Brown wrote:
>>> *
>>> *
>>> *
>>> *Looks to me like it was home-brew on a Model 14 or 15 keyboard.
>>> *
>>> *
>>> *
>> *
>> --
>> If you want to see something interesting,
>> find a UNIX-based system and enter the
>> following command:    cal 9 1752
>> This will display the calendar for
>> September, 1752. Why is it like that?
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>

-- 
I have yet to see any problem, however
complicated, which when looked at in the right
way, did not become still more complicated.
                                -Poul Anderson
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