Frank Borman (CDR)

Roger. My temperature is 97.5.

Frank Borman (CDR)

That's what it was this morning when I felt badly.

Frank Borman (CDR)

Do you want me to go to OMNI now, Ken?

Ken Mattingly (CAPCOM)

I'd like for you to go to high gain.

Frank Borman (CDR)

This is Apollo 8 on high gain.

Ken Mattingly (CAPCOM)

Roger. Reading you kind of weak now, but we're gonna take a look at it.

Frank Borman (CDR)

Houston, Apollo 8 on high gain.

Ken Mattingly (CAPCOM)

Okay. I'm reading you loud with just a little background noise.

Ken Mattingly (CAPCOM)

Apollo 8, Houston. We're not getting a good lock. I wonder if we could try making sure that we're in AUTO on the tracks and that we're in narrow beam width?

Ken Mattingly (CAPCOM)

Okay. That works reel good.

Ken Mattingly (CAPCOM)

Apollo 8, this is Houston. What we're doing right now is collecting baseline data, and we'll be in this mode for another couple of minutes and then we'll be moving out to the second signal.

Ken Mattingly (CAPCOM)

Apollo 8, Houston. How do you read?

Frank Borman (CDR)

Houston, Apollo 8. Read you five-by.

Ken Mattingly (CAPCOM)

Okay. We are … we have some ground problems, and we're reading you weak but clear. We're ready to start into our test. We're going to be changing our modes so you'll probably hear a burst of noise as we make the change. This will be a noise that sounds like an S-band onlock. However, your AEC leader will lock that off. This is due to the loss of modulation on the uplink. There will be about 2 minutes, and during this time, you will hear one burst of noise.

Ken Mattingly (CAPCOM)

Apollo 8, Houston. Voice check. Over.

Ken Mattingly (CAPCOM)

Apollo 8, Houston. Ready to check.

Ken Mattingly (CAPCOM)

Apollo 8, this is Houston. Do you read?

Ken Mattingly (CAPCOM)

Okay. Thank you. Were you reading all along? We just—This is the first time we've heard you call back.

Bill Anders (LMP)

We've been reading you; we're trying to hold the noise down so we can get some sleep.

Ken Mattingly (CAPCOM)

Roger. We'll be through with this in just a minute, I think.

Bill Anders (LMP)

Roger. I will answer you, but I'll try to do it quietly.

Ken Mattingly (CAPCOM)

Okay, Apollo 8. The next portion of our test is like we did yesterday; We'll be changing the uplink modes to uplink command and ranging with no upvoice. We'll be in this mode for approximately 2 and 1/2 minutes and send two test messages. During this time, we will not have uplink. We are going to this mode at time 33:48:30, and we'll be back in this configuration at 33:50:00. Over.

Ken Mattingly (CAPCOM)

Apollo 8, Houston. Radio check.

Bill Anders (LMP)

Loud and clear, Houston.

Ken Mattingly (CAPCOM)

Okay, fine. How about telemetry inputs PCM switch to LOW, please?

Bill Anders (LMP)

They're in LOW, Houston.

Ken Mattingly (CAPCOM)

Apollo 8, we've completed the third test; we're going into the final test now. PCM switch to HIGH, please.

Ken Mattingly (CAPCOM)

Apollo 8, Houston. We're going to switch uplink to the upvoice backup for about 2 minutes, and may take a few seconds to link the transition. And we'll be back up at 33:56 in our normal mode to place the up-telemetry data switch to upvoice backup at this time. Over.

Ken Mattingly (CAPCOM)

Apollo 8, Houston on backup voice.

Bill Anders (LMP)

Loud and clear, Houston.

Ken Mattingly (CAPCOM)

Apollo 8, let's go back up-telemetry data switch to DATA.

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Spoken on Dec. 22, 1968, 10:47 p.m. UTC (55 years, 10 months ago). Link to this transcript range is: Tweet