WXXI-TV

Summary

WXXI-TV (channel 21) is a PBS member television station in Rochester, New York, United States. It is owned by the WXXI Public Broadcasting Council alongside NPR members WXXI (1370 AM), WXXI-FM (105.9), and WXXO (91.5 FM). The three outlets share studios at 280 State Street near downtown Rochester; WXXI-TV's transmitter is located on Pinnacle Hill on the border between Rochester and Brighton.

WXXI-TV
Channels
BrandingWXXI
Programming
Affiliations
Ownership
OwnerWXXI Public Broadcasting Council
History
Founded1966
First air date
September 6, 1966 (57 years ago) (1966-09-06)
Former call signs
  • WROH (CP, 1952–1966)[1]
  • WXXI (1966–1984)
Former channel number(s)
  • Analog: 21 (UHF, 1966–2009)
  • Digital: 16 (UHF, 2003–2019)
NET (1966–1970)
Call sign meaning
"XXI" is the Roman numeral for 21
Technical information[2]
Licensing authority
FCC
Facility ID57274
ERP273 kW
HAAT152 m (499 ft)
Transmitter coordinates43°8′7″N 77°35′2″W / 43.13528°N 77.58389°W / 43.13528; -77.58389
Links
Public license information
  • Public file
  • LMS
Websitewww.wxxi.org

Programming edit

National productions edit

WXXI-TV's national public television productions include A Warrior in Two Worlds, Echoes from the Ancients, Out of the Fire, Albert Paley: Man of Steel, Biz Kid$, and Flight to Freedom. WXXI-TV also produced Assignment: The World, a weekly current-events program for schools, which aired on approximately 100 public television stations nationwide, and was the nation's longest-running instructional television program. Due to funding cuts, it was canceled and its last episode aired on May 23, 2013.

Former programming edit

 
Headquarters in Rochester, New York

ThinkBright, broadcast from 6 p.m. to 6 a.m. on 21.3 until the digital transition.

Technical information edit

Subchannels edit

WXXI-TV entered the digital era in September 2003 when it signed on with Rochester's first full-power digital television signal.

The station's signal is multiplexed:

Subchannels of WXXI-TV[3]
Channel Res. Aspect Short name Programming
21.1 1080i 16:9 WXXI-HD Main WXXI-TV programming / PBS
21.2 480i 4:3 WXXI-W World
21.3 WXXI-C Create
21.4 WXXI-K PBS Kids
22.7
Audio only
WXXI-FM WXXI Classical
(WXXI Readout Radio is on the subchannel's SAP)
31.4 480i 16:9 TBD TBD (WUHF-DT4)
  Broadcast on behalf of another station

Channel 21.4, now PBS Kids since February 1, 2016, was originally a digital standard definition simulcast of WXXI-TV's analog signal.

Analog-to-digital conversion edit

WXXI-TV discontinued regular programming on its analog signal, over UHF channel 21, on June 12, 2009, the official date on which full-power television stations in the United States transitioned from analog to digital broadcasts under federal mandate. The station's digital signal remained on its pre-transition UHF channel 16,[4] using virtual channel 21.

As part of the SAFER Act,[5] WXXI-TV kept its analog signal on the air until July 10, 2009, to inform viewers of the digital television transition through a loop of public service announcements from the National Association of Broadcasters. WXXI-TV had been awarded a $202,498 federal contract for an outreach initiative to help Rochester's over-the-air viewers prepare for the digital transition.[6]

References edit

  1. ^ "History Cards for WXXI-TV".
  2. ^ "Facility Technical Data for WXXI-TV". Licensing and Management System. Federal Communications Commission.
  3. ^ RabbitEars TV Query for WXXI
  4. ^ "DTV Tentative Channel Designations for the First and the Second Rounds" (PDF). Retrieved March 24, 2012.
  5. ^ "UPDATED List of Participants in the Analog Nightlight Program" (PDF). Federal Communications Commission. June 12, 2009. Retrieved June 4, 2012.
  6. ^ "WXXI Awarded Digital Television Contract | interactive.wxxi.org". interactive.wxxi.org. Archived from the original on February 12, 2009.

External links edit