corpus.blog
41554 blogs · 4,417,066 posts Claim your blog
Record · corpus.blog/posts/01a07df4-eb4c-727e-9977-1c6ce65f4e7c

Reverse engineering the mysterious Up-Data Link Test Set from Apollo

Ken Shirriff Blog · published 21 July 2025

A record is what was published and who pointed at it. The text of the post is not held here: read it at the source, or at its Wayback capture.

Read the post at righto.com Wayback capture
0blogs citing
First cited
—
Most recent
—
Rank this month
not ranked
Links from this post
72
Words captured
7,987

Cited by

No blog we hold has cited this post yet.

Links from this post

Link
Host
https://static.righto.com/images/updata/powered-up2.jpg
static.righto.com
https://static.righto.com/images/updata/modules.jpg
static.righto.com
https://static.righto.com/images/updata/updata-link.jpg
static.righto.com
https://static.righto.com/images/updata/updata-equipment-bay.jpg
static.righto.com
https://www.ibiblio.org/apollo/Documents/HSI-481260.pdf
ibiblio.org
https://static.righto.com/images/updata/message-format.jpg
static.righto.com
https://www.ibiblio.org/apollo/Documents/telecommunication_systems_study_guide.pdf
ibiblio.org
https://static.righto.com/images/updata/block-diagram3.jpg
static.righto.com
https://static.righto.com/images/updata/module.jpg
static.righto.com
https://static.righto.com/images/updata/lumafield.jpg
static.righto.com
https://www.righto.com/2022/08/lumafield-flip-flop.html
righto.com
https://www.righto.com/2022/06/x-ray-reverse-engineering-hybrid-module.html
righto.com
https://voyager.lumafield.com/project/afa60fd5-308d-41da-a0c6-14294af54338
voyager.lumafield.com
https://static.righto.com/images/updata/sandwich.jpg
static.righto.com
https://static.righto.com/images/updata/driver-board.jpg
static.righto.com
https://static.righto.com/images/updata/digit.jpg
static.righto.com
https://static.righto.com/images/updata/modulation.jpg
static.righto.com
https://www.ibiblio.org/apollo/Documents/TM-X-1146-ApolloDigitalUpDataLinkDescription-Lenett.pdf
ibiblio.org
https://static.righto.com/images/updata/board2.jpg
static.righto.com
https://static.righto.com/images/updata/board-a1-updated.jpg
static.righto.com
https://static.righto.com/images/updata/board22.jpg
static.righto.com
https://www.ti.com/lit/ta/sszt411/sszt411.pdf?ts=1750913508757
ti.com
https://static.righto.com/images/updata/board11.jpg
static.righto.com
https://en.wikipedia.org/wiki/Royer_oscillator
en.wikipedia.org
https://static.righto.com/images/updata/panel.jpg
static.righto.com
https://static.righto.com/images/updata/backplane-view.jpg
static.righto.com
https://github.com/shirriff/beepomatic
github.com
https://www.youtube.com/@CuriousMarc/videos
youtube.com
https://bsky.app/profile/righto.com
bsky.app
https://www.mcmaster.tech/about
mcmaster.tech
https://www.lumafield.com/
lumafield.com
https://www.ibiblio.org/apollo/Documents/g14-900708c_vol2_functional_schematics_sc-008_sesl.pdf
ibiblio.org
https://static.righto.com/images/updata/nasa-diagram.jpg
static.righto.com
https://static.righto.com/images/updata/realtime-command-list.jpg
static.righto.com
https://www.ibiblio.org/apollo/Documents/UAH-19650801-AstrionicsSystemHandbookSaturnLaunchVehicles.pdf
ibiblio.org
https://static.righto.com/images/updata/iu-command-decoder.jpg
static.righto.com
https://www.nasa.gov/wp-content/uploads/static/history/alsj/tnD6974LMCommSystem.pdf
nasa.gov
https://www.nasa.gov/wp-content/uploads/static/history/alsj/LM10HandbookVol1.pdf
nasa.gov
https://ntrs.nasa.gov/api/citations/19650025875/downloads/19650025875.pdf
ntrs.nasa.gov
https://www.ibiblio.org/apollo/Documents/HSI-209540.pdf
ibiblio.org
https://ntrs.nasa.gov/api/citations/20090015395/downloads/20090015395.pdf
ntrs.nasa.gov
https://ntrs.nasa.gov/api/citations/19740014779/downloads/19740014779.pdf
ntrs.nasa.gov
https://ntrs.nasa.gov/api/citations/20090016301/downloads/20090016301.pdf
ntrs.nasa.gov
https://en.wikipedia.org/wiki/S_band
en.wikipedia.org
https://static.righto.com/images/updata/spectrum.jpg
static.righto.com
https://www.righto.com/2022/04/the-digital-ranging-system-that.html
righto.com
https://www.righto.com/2022/05/talking-with-moon-inside-apollos.html
righto.com
https://static.righto.com/images/updata/top-view.jpg
static.righto.com
https://static.righto.com/images/updata/numerik.jpg
static.righto.com
https://www.worldradiohistory.com/Archive-Catalogs/General-Radio/General-Radio-Catalog-R-1963.pdf
worldradiohistory.com
https://www.industrialalchemy.org/articleview.php?item=1093
industrialalchemy.org
https://www.youtube.com/watch?v=LvJN4Maea9I
youtube.com
https://en.wikipedia.org/wiki/Lightguide_display
en.wikipedia.org
https://patents.google.com/patent/US3304431A
patents.google.com
https://www.worldradiohistory.com/Archive-Electronics/60s/64/Elelctronics-1964-05-18.pdf
worldradiohistory.com
https://www.worldradiohistory.com/Archive-Electronics-World/60s/1965/Electronics-World-1965-09.pdf
worldradiohistory.com
https://www.worldradiohistory.com/BOOKSHELF-ARH/Technology/Technology-General/Handbook-of-Operational-Amplifier-RC-Networks-Burr-Brown-1966.pdf
worldradiohistory.com
https://dl.icdst.org/pdfs/files/3db5f8cbbdc6f23fdea4d5d8231dbe96.pdf
dl.icdst.org
https://www.analog.com/media/en/training-seminars/design-handbooks/Op-Amp-Applications/SectionH.pdf
analog.com
https://archive.computerhistory.org/resources/access/text/2017/03/102770853-05-01-acc.pdf
archive.computerhistory.org
https://www.worldradiohistory.com/Archive-Electronics/50s/Electronics-1958-11-07.pdf
worldradiohistory.com
https://static.righto.com/images/updata/udl-internal.jpg
static.righto.com
https://www.ibiblio.org/apollo/ApolloProjectOnline/Documents/SMA2A-03-BLOCK%20II%20Volume%201%2019691015/aoh-v1-2-08-telecoms.pdf
ibiblio.org
https://static.righto.com/images/updata/udl-diagram.jpg
static.righto.com
https://www.youtube.com/watch?v=VReePQJRRI0&list=PL-_93BVApb58SXL-BCv4rVHL-8GuC2WGb&index=9
youtube.com
https://www.youtube.com/watch?v=sv0aFLQvFxc&list=PL-_93BVApb58SXL-BCv4rVHL-8GuC2WGb&index=14
youtube.com
https://www.youtube.com/watch?v=iegf7ZU6ciM&list=PL-_93BVApb58SXL-BCv4rVHL-8GuC2WGb&index=18
youtube.com
https://www.youtube.com/watch?v=9fGurEa3EVk&list=PL-_93BVApb58SXL-BCv4rVHL-8GuC2WGb&index=21
youtube.com
https://www.youtube.com/watch?v=06evyO7aUVU&list=PL-_93BVApb58SXL-BCv4rVHL-8GuC2WGb&index=32
youtube.com
https://www.youtube.com/watch?v=tBy1j9cTYKc&list=PL-_93BVApb58SXL-BCv4rVHL-8GuC2WGb&index=33
youtube.com
https://www.youtube.com/watch?v=HFqWvtVVbgk&list=PL-_93BVApb58SXL-BCv4rVHL-8GuC2WGb&index=34
youtube.com
https://www.youtube.com/watch?v=2Jt0PsxLM7k&list=PL-_93BVApb58SXL-BCv4rVHL-8GuC2WGb&index=35
youtube.com