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Time Scanners Previous Broadcasts

Machu Picchu (Episode #106)

KQED World: Fri, Jul 22, 2016 -- 6:00 AM

Join a team of laser-scanning experts in the Inca city to answer three main questions. How did the Inca build a city atop a mountain ridge? How were the terraces constructed? How did they supply water to the city?

Repeat Broadcasts:

  • KQED World: Fri, Jul 29, 2016 -- 1:00 PM
  • KQED World: Fri, Jul 29, 2016 -- 7:00 AM
  • KQED World: Wed, Jul 27, 2016 -- 8:00 AM
  • KQED World: Wed, Jul 27, 2016 -- 2:00 AM
  • KQED World: Mon, Jul 25, 2016 -- 1:00 AM
  • KQED World: Sun, Jul 24, 2016 -- 1:00 AM
  • KQED World: Fri, Jul 22, 2016 -- 12:00 PM

Jerusalem (Episode #105)

KQED World: Fri, Jul 15, 2016 -- 7:00 AM

Explore Jerusalem's building legacy, from the walls of Temple Mount to the man-made mountain of Herodium. Experts use 21st-century technology to analyze constructions from the time of Christ and solve centuries-old mysteries behind their creation.

Repeat Broadcasts:

  • KQED World: Thu, Jul 21, 2016 -- 1:00 PM
  • KQED World: Thu, Jul 21, 2016 -- 7:00 AM
  • KQED World: Wed, Jul 20, 2016 -- 8:00 AM
  • KQED World: Wed, Jul 20, 2016 -- 2:00 AM
  • KQED World: Mon, Jul 18, 2016 -- 1:00 AM
  • KQED World: Sun, Jul 17, 2016 -- 1:00 AM
  • KQED World: Fri, Jul 15, 2016 -- 1:00 PM

Colosseum (Episode #104)

KQED World: Fri, Jul 8, 2016 -- 7:00 AM

The team uses incredible new laser-scanning technology to uncover the engineering secrets behind ancient Rome's Colosseum. Structural engineer Steve Burrows leads his team of laser-scanning experts to Rome in Italy on a quest to uncover some of the engineering world's oldest mysteries of the Colosseum. Using cutting-edge 3D laser-scanning technology, the team want to answer three questions. How did the Romans produce some of the most impressive gladiatorial games ever seen in Europe? How did the Colosseum's mysterious roof really work? Finally, how does the mighty Colosseum perform in state of the art computer testing against the sports stadiam of the 21st century? Armed with incredible scanning technology, the data will provide the clues to help Steve find the answers.

Repeat Broadcasts:

  • KQED World: Wed, Jul 13, 2016 -- 8:00 AM
  • KQED World: Wed, Jul 13, 2016 -- 2:00 AM
  • KQED World: Mon, Jul 11, 2016 -- 1:00 AM
  • KQED World: Fri, Jul 8, 2016 -- 1:00 PM

Petra (Episode #103)

KQED World: Fri, Jul 1, 2016 -- 7:00 AM

Structural engineer Steve Burrows leads his team of laser-scanning experts to Jordan to scan the ancient desert city of Petra. Using 3D laser-scanning technology, he wants to uncover its construction secrets and shed new light on this architectural wonderland lost to the West for more than 1000 years.

Repeat Broadcasts:

  • KQED World: Wed, Jul 6, 2016 -- 8:00 AM
  • KQED World: Wed, Jul 6, 2016 -- 2:00 AM
  • KQED World: Fri, Jul 1, 2016 -- 1:00 PM
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TV Technical Issues

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    TV Technical Issues
    • Mon 8/01: DT9 Over the Air PSIP outage (apx 8:30am-2:30pm)

      RESOLVED: PSIP was restored at apx 2:30pm Monday. Our signal should be ID’g as 9-1, 9-2 & 9-3 again. – – – – – (DT9-1, 9-2 & 9-3) BACKGROUND: the PSIP information line in our Over the Air signal stopped again this morning. So while we were still transmitting programming on our three channels, they […]

    • Mon 6/27: DT9 PSIP issue for Over the Air viewers

      RESOLVED: PSIP was restored at apx 2:50pm Monday. Our signal should be ID’g as 9.1, 9.2 & 9.3 again. – – – – – (DT9.1, 9.2 & 9.3) Our Over the Air (OTA) signal for DT9 is still transmitting. However, we are aware that the PSIP information line in our OTA signal has stopped. Engineers […]

    • Mon 6/13: RESOLVED ? KQED Plus (KQEH) Transmitter Off the Air (DT54.1 through 54.5)

      UPDATE: The signal was restored apx 5pm Monday. Most TVs will have recovered the signal on their own, but some viewers may need to do a rescan in order to re-acquire the signal. – – – – – – – – – – – – Our KQEH transmitter in the San Jose area has suffered […]

To view previous issues and how they were resolved, go to our TV Technical Issues page.

KQED DTV Channels

KQED 9, KQET

KQED 9 / KQET

Channels 9.1, 54.2, 25.1
XFINITY 9 and HD 709
Wave 9 and HD 164
DirecTV, Dish Network, AT&T U-verse: Channel # may vary, labeled as KQED, or as KQET in the 831 area code

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KQED Plus, KQET

KQED Plus / KQET

Channels 54.1, 9.2, 25.2
XFINITY 10 and HD 710
Wave 10
DirecTV, Dish Network, AT&T U-verse: IF this channel provided to customer, channel # may vary, labeled as KQEH

KQED Plus, formerly KTEH

KQED Life

KQED Life

Channel 54.3
XFINITY 189
Wave 157

Arts, food, how-to, gardening, travel

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KQED World

Channel 9.3
XFINITY 190
Wave 156

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v-me

V-Me

Channel 54.5 & 25.3
XFINITY 191 & 621
Wave 154

24-hour national Spanish-language network

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KQED Kids

Channel 54.4
XFINITY 192
Wave 155

Quality children's programming parents love too