 |
Post Aw3nzxc2nPgC59D7UO by [email protected] |
 |
More posts by [email protected] |
|
Post #Aw3nzxFi8RoaxslHg8 by [email protected] |
|
0 likes, 1 repeats |
|
|
|
NASA used this "Up-Data Link Test Set" to test one of the electronic … |
|
|
|
Post #Aw3nzxODcocXOGk4wK by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@kenshirriff what's updata? |
|
|
|
Post #Aw3nzxVJCSI9kG3jzU by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@azonenberg Not much. What's up with you?But seriously, the Up-Data Link (U… |
|
|
|
Post #Aw3nzxc2nPgC59D7UO by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@kenshirriff @azonenberg Did these have some sort of encryption, or did they ju… |
|
|
|
Post #Aw3nzximON4EQ2MUzI by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@csepp @azonenberg There was no encryption on the up-data link. The only part o… |
|
|
|
Post #Aw3nzxpVzKSGkvVsUC by [email protected] |
|
0 likes, 1 repeats |
|
|
|
@kenshirriff @csepp @azonenberg I assume the abort system was based on other ba… |
|
|
|
Post #Aw3nzxyNSNXnCPexIe by [email protected] |
|
0 likes, 0 repeats |
|
|
|
Texas Instruments introduced LED-based opto-isolators in 1964. They used an inf… |
|
|
|
Post #Aw3nzyK09yqEHTmE0O by [email protected] |
|
0 likes, 0 repeats |
|
|
|
Sources: Texas Instruments ad from Electronics, 1964: https://www.worldradiohis… |
|
|
|
Post #AwSxNjaCMmXg3hkxsW by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@kenshirriff @azonenberg Huh, interesting. Were they not worried about sabotag… |
|
|
|
Post #AwSxNjhHwQDIPh4cvg by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@csepp @kenshirriff @azonenberg Note that AFAIU the crew has to specifically al… |
|
|
|
Post #AwSxNjnJa12AiNtRK4 by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@tnt @csepp @azonenberg There was a switch to enable or block commands from gro… |
|
|
|
Post #AwSxOjaLqJVIM8Ixiy by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@kenshirriff 😍😍 ¡Nixie tubes! 😍😍 |
|
|
|
Post #AwSxOjh5RGtKh1SLDs by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@jyrgenn The displays look like Nixie tubes, but they are something different: … |
|
|
|
Post #AwSxOlIhSuZZfy3tUO by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@kenshirriff Oh, wow, that is nice, too. I didn’t know this technology existe… |
|
|
|
Post #AwSxP2nSPoHDwHaCI4 by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@draeath @csepp @azonenberg It's complicated. Unmanned launch vehicles used… |
|
|
|
Post #AwSxP9ksXnNDWJQjk8 by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@kenshirriff I bought my first LED from an HP ad on the back cover of Scientifi… |
|
|
|
Post #AwSxP9sK67KPtOugLY by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@robpike @kenshirriff Do you still have it? |
|
|
|
Post #AwSxPIYno43qpSqifY by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@kenshirriff "I'll just have a look to see what he's talking about… |
