Donate

QUEST Previous Broadcasts

Redwoods/Science of Chocolate (Episode #504H)

KQED 9: Wed, Aug 21, 2013 -- 7:30 PM

Scientists climb a 320-foot redwood to predict the effects of climate change on these trees. Bay Area chocolate makers explain the elaborate engineering and chemistry behind this tasty treat

Repeat Broadcasts:

  • KQED World: Sun, Aug 25, 2013 -- 6:30 PM
  • KQED World: Sun, Aug 25, 2013 -- 2:30 PM
  • KQED World: Sat, Aug 24, 2013 -- 7:30 PM
  • KQED Plus: Sat, Aug 24, 2013 -- 5:00 PM
  • KQED World: Sat, Aug 24, 2013 -- 1:00 PM
  • KQED Plus: Fri, Aug 23, 2013 -- 12:30 AM
  • KQED 9: Thu, Aug 22, 2013 -- 1:30 AM

Going UP: Sea Level Rise in San Francisco Bay / Please Touch the Animals: Environmental Enrichment at Zoos (Episode #412H)

KQED Plus: Fri, Aug 9, 2013 -- 12:30 AM

Scientists say it's no secret San Francisco Bay is rising, and QUEST investigates how high it will rise and when. And from body work and acupuncture for giraffes, to pachyderm pedicures, come see how the Oakland Zoo is using alternative treatments to guarantee the well-being of its residents.

Science of Cheese/Emotions Revealed (Episode #503H)

KQED World: Sat, Aug 3, 2013 -- 1:00 PM

Discover the microbiology of cheese-making, and explore facial expressions with Oakland psychologist Paul Ekman. Plus, see Steven Christenson's images of the night sky on "Your Photos on QUEST."

Repeat Broadcasts:

  • KQED World: Sun, Aug 4, 2013 -- 6:30 PM
  • KQED World: Sun, Aug 4, 2013 -- 2:30 PM
  • KQED World: Sun, Aug 4, 2013 -- 7:30 AM
  • KQED World: Sat, Aug 3, 2013 -- 7:30 PM

Homegrown Particle Accelerators / Fido Fights Cancer (Episode #411H)

KQED Plus: Fri, Aug 2, 2013 -- 12:30 AM

Discover how Bay Area atom smashers have unlocked the building blocks of the universe, and find out how dogs might help doctors detect cancer - in people

Science of Cheese/Emotions Revealed (Episode #503H)

KQED 9: Thu, Aug 1, 2013 -- 1:30 AM

Discover the microbiology of cheese-making, and explore facial expressions with Oakland psychologist Paul Ekman. Plus, see Steven Christenson's images of the night sky on "Your Photos on QUEST."

Repeat Broadcasts:

  • KQED World: Sun, Aug 4, 2013 -- 6:30 PM
  • KQED World: Sun, Aug 4, 2013 -- 2:30 PM
  • KQED World: Sun, Aug 4, 2013 -- 7:30 AM
  • KQED World: Sat, Aug 3, 2013 -- 7:30 PM
Become a KQED sponsor

TV Technical Issues

TV
    TV Technical Issues
    • Mon 11/03/14: Work on KQED Plus tower (DT54)

      Another station needs to do maintenance on its equipment on the tower on Monument Peak, requiring that we switch our DT54 Over the Air signal from the main antenna to the auxiliary when the work starts, then back to the main antenna at the conclusion. These switches should cause momentary outages only, and most receivers […]

    • Wed 10/15 morning: KQED Plus (KQEH) Over the Air signal down

      UPDATE: This problem has been resolved, and the OTA signal for the DT54 channels restored. (DT54.1 through 54.5) KQED Plus’ Over the Air transmission is currently off air via our KQEH transmitter on Monument Peak northeast of San Jose. Technicians are working on the problem. No current estimate regarding how long this will exist. We […]

    • KQET (DT25) Over the Air: Wed 8/27

      We are aware of the break-up issues for our DT25 Over the Air signal in the Monterey/Salinas area. This will also affect viewers of any cable or satellite signal provider using that transmitter as their source. Engineers are working on the problem.

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

KQED DTV Channels

KQED 9

KQED 9
Channels 9.1, 54.2 & 25.1 - Monterey (KQET)
XFINITY 9 and HD 709

All widescreen and HD programs

KQED Plus

KQED +
Channels 54, 54.1, 9.2 & 25.2 - Monterey
XFINITY 10 and HD 2710

KQED Plus, formerly KTEH

KQED Life

KQED Life
Channel 54.3
XFINITY 189

Arts, food, how-to, gardening, travel

KQED World

KQED World
Channel 9.3
XFINITY 190

History, world events, news, science, nature

v-me

V-Me
Channel 54.5 & 25.3
XFINITY 191 & 621

24-hour national Spanish-language network

KQED Kids

KQED Kids
Channel 54.4
XFINITY 192

Quality children's programming parents love too