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Team radio transcript

United States Grand Prix 2019: Practice 1 team radio

45 radio messages were recorded during practice 1 at the United States Grand Prix 2019, across 12 drivers. 43 of them have a transcript; the rest are audio only. Carlos SAINZ had the most, with 7.

These are transcripts of real team radio audio, produced by speech recognition and presented as an archive rather than as edited prose. Radio is clipped and noisy, so wording can be imperfect. Each message is attributed to the driver or their engineer, and the original audio is playable in the archive.

Who was on the radio

Every message, in the order it happened

  1. Valtteri BOTTASMercedes

    Engineer: I see it's very bumpy already up in exit

  2. Lewis HAMILTONMercedes

    Engineer: These

    Lewis HAMILTON: bumps are insane out here, I don't know if this track is safe

  3. Nico HULKENBERGRenault

    Audio only, no transcript available for this message.

  4. Nico HULKENBERGRenault

    Engineer: Okay Nika, GPS is playing up a bit so I'm not entirely sure who's around you sorry for that and we're boxing this lap

  5. Max VERSTAPPENRed Bull

    Max VERSTAPPEN: I drove already a bit to the middle and the left of the straight for the bumps.

    Engineer: Understood, thank you.

  6. Nicholas LATIFIWilliams

    Nicholas LATIFI: Back to VLIM 1 or VLIM 4, because I went out in 4 for the speed restriction.

    Engineer: Yeah, OK, we can do 4 now, that's fine.

  7. Charles LECLERCFerrari

    Charles LECLERC: There's

    Engineer: a

    Charles LECLERC: problem with the engine, I think.

    Engineer: Okay, we are checking it. We'll let you know.

  8. Valtteri BOTTASMercedes

    Engineer: I've got limp home mode Copy that, so box, box, box

  9. Charles LECLERCFerrari

    Charles LECLERC: I took the bump out of turn 9 and something, then there was something strange. I was, yeah, I was just driving normally. I don't know what happened.

  10. Kevin MAGNUSSENHaas

    Kevin MAGNUSSEN: There's

    Engineer: a

    Kevin MAGNUSSEN: lot of air coming through my visor, can

    Engineer: you get Michael around?

  11. Kevin MAGNUSSENHaas

    Kevin MAGNUSSEN: And there's

    Engineer: a

    Kevin MAGNUSSEN: big jump, not a bump, but a jump in the track at turn 9, exit of turn 9. Jump, exit of turn 9, yep. Yeah, and the K is switched off.

    Engineer: Okay, yeah, understood, we'll look at that.

  12. Romain GROSJEANHaas

    Romain GROSJEAN: OK, the rear end is really, really good.

    Engineer: Copy that, dude, copy that.

  13. Valtteri BOTTASMercedes

    Engineer: So this is the 2020 soft compound.

  14. Alexander ALBONRed Bull

    Engineer: Again on that last lap turn 19 track limits turn 19 again on that last lap

  15. Alexander ALBONRed Bull

    Alexander ALBON: Yep, okay. I didn't think I was tracking this.

    Engineer: Yeah, no, sorry. That was just the one lap of the lap before. So drive through for practice launch.

  16. Max VERSTAPPENRed Bull

    Max VERSTAPPEN: Brakes are still pulling

    Engineer: Understood Stay posted and on your left

  17. Max VERSTAPPENRed Bull

    Engineer: Most people on the medium have just gone quicker and quicker and quicker, so yeah.

  18. Lando NORRISMcLaren

    Lando NORRIS: My headrest just came out.

  19. Max VERSTAPPENRed Bull

    Max VERSTAPPEN: Oh yeah, again I had an outfair just staying on front, it's not moving.

    Engineer: Yep, that was kibbe.

  20. Nicholas LATIFIWilliams

    Engineer: I don't know what happened there, the last car

    Nicholas LATIFI: just went into neutral

    Engineer: Yeah I have false neutral

  21. Nicholas LATIFIWilliams

    Engineer: I

    Nicholas LATIFI: think this is the speed I have to bring it back, if I try and go quicker, there's

    Engineer: no time.

  22. Kevin MAGNUSSENHaas

    Kevin MAGNUSSEN: Didn't feel like the fronts were low.

    Engineer: Ok, then go with your feel, that's fine.

  23. Nico HULKENBERGRenault

    Nico HULKENBERG: There's

    Engineer: a

    Nico HULKENBERG: bit something on with the upshifts on this lap, a lot of downgraded ones.

    Engineer: Yeah Nico, we think we have some sort of issue.

  24. Carlos SAINZMcLaren

    Engineer: Carlos, are you happy that we leave the front wing alone? Are you happy to leave the front wing alone?

    Carlos SAINZ: No, it's really understeery guys, very understeery, two turns up

    Engineer: Copy

    Carlos SAINZ: It's very understeery, three turns up please Copy Carlos, up three Yeah Tom, can you check the car, it feels very soft at the front I don't know if we've changed something compared to last weekend but it feels like the car is very soft at the front in the change of direction

  25. Valtteri BOTTASMercedes

    Valtteri BOTTAS: So, just repeat this run, because on the sheet it says two times, then I'm focusing, but... No.

    Engineer: So, you're going to go for lap one and lap three in strat five with DRS. And then continue after that, sorry. Pay from in two consecutive after those two. OK, copy.

  26. Carlos SAINZMcLaren

    Engineer: Carlos, is the car okay?

    Carlos SAINZ: Yeah, I just lost the rear in high speed. Car is okay, tires are destroyed.

  27. Carlos SAINZMcLaren

    Carlos SAINZ: Yeah, let's stop and check a bit everything. Yeah, that's the plan. I need to change the steering wheel. It's still bad with the downshifts.

    Engineer: Copy.

  28. Lewis HAMILTONMercedes

    Engineer: In terms of single corners it was 10s, 5s and 6s down to Valtteri.

  29. Sergio PEREZRacing Point

    Sergio PEREZ: I got a little light on the right of my dashboard and it doesn't go off

  30. Kevin MAGNUSSENHaas

    Kevin MAGNUSSEN: Uh, messed

    Engineer: it up, turn one. Okay, understood. Yeah, you can just back off and push again, just try and keep tyre temp, so stroll behinds and back off, Kubica is pushing, he's six behind.

  31. Carlos SAINZMcLaren

    Carlos SAINZ: people improving on the second time or not generally

    Engineer: not i think carlos generally not

  32. Sergio PEREZRacing Point

    Audio only, no transcript available for this message.

  33. Sergio PEREZRacing Point

    Sergio PEREZ: I picked up a very bad understeer to 11, I don't know if that was a win.

  34. Carlos SAINZMcLaren

    Carlos SAINZ: How is the test tyre looking on other cars?

    Engineer: It looks like other people can get a lap time out of it, but it looks much more neutral. We've seen other cars struggling with the rear end in high speed as well, Carlos.

  35. Carlos SAINZMcLaren

    Carlos SAINZ: Hey, yeah, you were right, though. This story's s***.

    Engineer: Anyway,

    Carlos SAINZ: I'll try again.

  36. Carlos SAINZMcLaren

    Carlos SAINZ: I think it's interesting to keep learning about this tyre. What do you think?

    Engineer: Yeah, happy to try a lap on it Carlos, but it suggests we come down two turns. Box this lap.

  37. Valtteri BOTTASMercedes

    Engineer: Lewis is on the 2020 tyre, P17, 36.7

  38. Charles LECLERCFerrari

    Charles LECLERC: Guys, I cannot downshift. Can you look at it?

  39. Charles LECLERCFerrari

    Engineer: and we think it's because of the bumps

  40. Valtteri BOTTASMercedes

    Engineer: In the previous lap it looks like you find a lot of time in turn 11.

    Valtteri BOTTAS: Yeah, the first lap I had a mistake there.

  41. Sergio PEREZRacing Point

    Engineer: Check it, we are pushing the fronts at this track temperature, that is okay.

  42. Lewis HAMILTONMercedes

    Engineer: so box box we're going to go for a live pit stop for the 2019 tyre

  43. Sergio PEREZRacing Point

    Sergio PEREZ: one of the hashes doing the usual job

  44. Lewis HAMILTONMercedes

    Lewis HAMILTON: This is the pumpiest track in the world

  45. Nico HULKENBERGRenault

    Engineer: And fail B7E off please.

    Nico HULKENBERG: Yeah, maybe a bit more complicated.

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