Main Takeaway: We go through the sequence of uploading navigation data to the spacecraft, following every step at the consoles, while replicating ... We open up the Up Data Link box, which was the remote control box for the spaceship, and power it up for the first time.

Apollo Comms Part 29 Downvoice -

We go through the sequence of uploading navigation data to the spacecraft, following every step at the consoles, while replicating ... We open up the Up Data Link box, which was the remote control box for the spaceship, and power it up for the first time. We back out the last remaining modification from our NASA receiver and return it to its original

Important details found

  • We go through the sequence of uploading navigation data to the spacecraft, following every step at the consoles, while replicating ...
  • We open up the Up Data Link box, which was the remote control box for the spaceship, and power it up for the first time.
  • We back out the last remaining modification from our NASA receiver and return it to its original
  • Mike got a Coupling Data Unit at an auction, opens it up and gives a masterclass in
  • We return our modified NASA transmitter and receiver to their original

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Reference Gallery

Apollo Comms Part 29: Downvoice
Apollo Comms Part 30: We explain and debug modern (CD4046B) and vintage (Apollo) PLL circuits.
Apollo Guidance Computer Part 29: Mikes Scores a Coupling Data Unit (CDU)
Apollo Comms Part 25: Apollo-HP Nixie Space Clock
Apollo Comms Part 6: First tone transmission, to the Moon and back!
Apollo Comms Part 35: PCM Telemetry - Power Up
Apollo Comms Part 5: Transponder first power on.
Apollo Comms Part 13: We successfully repair both our NASA transmitter and receiver!
Apollo Comms Part 40: setup is fully operational, we demo a nav update from the Houston consoles
Apollo Comms Part 31: UDL Grand Opening and Power Up
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Apollo Comms Part 29: Downvoice

Apollo Comms Part 29: Downvoice

We back out the last remaining modification from our NASA receiver and return it to its original

Apollo Comms Part 30: We explain and debug modern (CD4046B) and vintage (Apollo) PLL circuits.

Apollo Comms Part 30: We explain and debug modern (CD4046B) and vintage (Apollo) PLL circuits.

We build a Phase Locked Loop (PLL) FM demodulator for extracting the

Apollo Guidance Computer Part 29: Mikes Scores a Coupling Data Unit (CDU)

Apollo Guidance Computer Part 29: Mikes Scores a Coupling Data Unit (CDU)

Mike got a Coupling Data Unit at an auction, opens it up and gives a masterclass in

Apollo Comms Part 25: Apollo-HP Nixie Space Clock

Apollo Comms Part 25: Apollo-HP Nixie Space Clock

Read more details and related context about Apollo Comms Part 25: Apollo-HP Nixie Space Clock.

Apollo Comms Part 6: First tone transmission, to the Moon and back!

Apollo Comms Part 6: First tone transmission, to the Moon and back!

We demonstrate a locked bidirectional link between Earth and our

Apollo Comms Part 35: PCM Telemetry - Power Up

Apollo Comms Part 35: PCM Telemetry - Power Up

Read more details and related context about Apollo Comms Part 35: PCM Telemetry - Power Up.

Apollo Comms Part 5: Transponder first power on.

Apollo Comms Part 5: Transponder first power on.

It's aliiive! We very cautiously turn on our transponder for the first time.

Apollo Comms Part 13: We successfully repair both our NASA transmitter and receiver!

Apollo Comms Part 13: We successfully repair both our NASA transmitter and receiver!

We return our modified NASA transmitter and receiver to their original

Apollo Comms Part 40: setup is fully operational, we demo a nav update from the Houston consoles

Apollo Comms Part 40: setup is fully operational, we demo a nav update from the Houston consoles

We go through the sequence of uploading navigation data to the spacecraft, following every step at the consoles, while replicating ...

Apollo Comms Part 31: UDL Grand Opening and Power Up

Apollo Comms Part 31: UDL Grand Opening and Power Up

We open up the Up Data Link box, which was the remote control box for the spaceship, and power it up for the first time.