[GreenKeys] Installing the 28 reperf print hammer head

[w9ddd at tapr.org]

The paper clip seems to have had some involvement in the 28 development.
http://navy-radio.com/manuals/tty/28-proto.pdf
Page 9, fig 2
Page 15, fig 6
Still can't seem to find the KS number or a Teletype number.

John, W9DDD


> On Dec 12, 2020, at 11:54 PM, Joe Clanin <macbax1 at gmail.com> wrote:
> 
> Thanks to everyone for the suggestions. It looks like there are several good options. I'll also be on the lookout for some orthodox bell system paper clips as a last resort. There must be a KS number for that...
> 
> -Joe
> 
>> On Sat, Dec 12, 2020 at 10:59 PM Dave Horsfall <dave at horsfall.org> wrote:
>> On Thu, 10 Dec 2020, Jerry Murphy wrote:
>> 
>> > Spring hooks are available from Central Tools, Inc.  Here is the link to
>> > their website page for spring hooks:
>> > 
>> >      https://www.centraltools.com/spring-positioners/
>> > 
>> > For working on typeboxes, I've found that el-cheapo dental pick sets from
>> > ebay work best. 
>> 
>> Hint: make friends with your dentist, because they have to pay to have 
>> them taken away.  Sterilisation, of course, is your problem (I suggest 
>> heavy UV light).
>> 
>> Very useful for cutting into PCBs to separate HV tracks etc.
>> 
>> -- Dave______________________________________________________________
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>> 
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