[GreenKeys] Question on model and serial numbers

[Pete Lancashire]

Nick

No rush at all .. don't spoil your trip !!!

-pete

On Thu, Apr 13, 2017 at 1:30 PM, Nick England <navy.radio at gmail.com> wrote:

> I should update that mystery page since I found out the answer several
> years ago!
> The Bell 28D info and similar 28x markings can be found here
> http://www.navy-radio.com/manuals/tty/28-we-rs.pdf
>
> I have a TT-47A manual and need to scan it. It will be 10-15 days before I
> can do that.
>
> The UGC-25 compact is quite different from a regular non-compact 28RO.
> Even more so for the UGC-20 compact KSR. I don't think you have one of
> those but I need to look at your photos again.
>
> I am traveling and using a phone for looking up info is painful.
>
> Best regards
> Nick
>
>
>
> On Thu, Apr 13, 2017 at 8:25 PM Pete Lancashire <pete at petelancashire.com>
> wrote:
>
>> And here
>>
>> http://www.navy-radio.com/tty/28asr/rtty-05.htm
>>
>> On Thu, Apr 13, 2017 at 12:24 PM, Pete Lancashire <
>> pete at petelancashire.com> wrote:
>>
>>> Found the 28D Bell System
>>>
>>> On Thu, Apr 13, 2017 at 12:16 PM, Pete Lancashire <
>>> pete at petelancashire.com> wrote:
>>>
>>>> I'm trying to get a grasp on the 28's I have.
>>>>
>>>> The tags on the front of the printing unit above the dash pot all seem
>>>> to have quite different "CODE"s.
>>>>
>>>>
>>>> Hope someone can help with some questions
>>>>
>>>> Is there a reference to CODE "28D".
>>>>
>>>> In 1149B there is a reference to Mark II and Mark III printing units.
>>>> is there a document that lists the differences ?
>>>>
>>>> Serial numbers ? Did the sequence restart depending on the CODE ? Or
>>>> are the s/n's all from the same starting number ? So is the Spokane older
>>>> then all the others ?
>>>>
>>>>
>>>> Name       CODE          Serial Number
>>>> Spokane    LP 3          2842            1149B_Mod28_Parts_Apr63.pdf
>>>> Weather    28D           114782          No reference found
>>>> Shop       MX-1115A/UG   15088           94200.1a_8-2.pdf
>>>> Attic      LP111 RN AJG  275131          navelex-tty-1977.pdf
>>>>
>>>> 1149B_Mod28_Parts_Apr63.pdf
>>>> "Mark II typing Unit" Friction Feed LP3, 4, 5, 6, 8
>>>>
>>>> 94200.1a_8-2.pdf
>>>> TT-47A/UG
>>>>
>>>> navelex-tty-1977.pdf
>>>> AN/UGC-25A Model 28 Receive-Only Page Printer Set (Compact). Same as
>>>> AN/UGC-25 except the typing unit LP111RN/AY is replaced by LPIWY/AJG. AJG
>>>> arrangement performs automatic carriage return on line feed with line feed
>>>> suppression on the next two characters Note the unit I have is a KSR
>>>>
>>>>
>>>>
>>>>
>>>>
>>>
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>
> --
> Nick England K4NYW
> www.navy-radio.com
>
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