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WDSE Logo.png
WDSE: Duluth, Minnesota
WRPT: Hibbing, Minnesota
Branding PBS eight
Channels Digital: WDSE: 8 (VHF)
Virtual: 8 (PSIP)
Digital: WRPT: 31 (UHF)
Virtual: 31 (PSIP)
Subchannels 8.1/31.1 PBS/WPT HD
8.2/31.2 2nd Chance PBS Delayed Schedule
8.3/31.3 Create
8.4/31.4 Minnesota Channel
Affiliations PBS
Wisconsin Public Television
Minnesota Public Television
Owner Duluth-Superior Area Educational Television Corporation
First air date WDSE: September 1, 1964
WRPT: December 27, 2008
Call letters’ meaning WDSE:Duluth-Superior Educational
WRPT: Iron Range Public Television
Former channel number(s) Analog:
8 (1964-2009)
38 (2003-2009)
Former affiliations NET (1964-1970)
Transmitter Power WDSE:
34 kW (digital)
250 kW (digital)
Height WDSE:
295 m (digital)
167 m (digital)
Facility ID WDSE: 17726
WRPT: 159007
Transmitter Coordinates WDSE:
46°47′30″N 92°7′19.9″W / 46.79167°N 92.122194°W / 46.79167; -92.122194
47°22′53.1″N 92°57′15.7″W / 47.381417°N 92.954361°W / 47.381417; -92.954361 (WRPT)

WDSE is an educational television station in Duluth, Minnesota, serving portions of Minnesota and Wisconsin as a PBS member station on channel 8, with studios located on campus at the University of Minnesota Duluth. WDSE is a "border station" serving residents of both Minnesota and Wisconsin.

Along with programming from PBS, Minnesota Public Television, and Wisconsin Public Television, locally produced programs such as Minnesota Legislative Report, WDSE Cooks, Almanac North, Venture North, Native Report, Great Gardening, Lawyers on the Line, and Doctors on Call are area favorites included in the broadcast schedule. WDSE produces, broadcasts, and supplies to the networks an intensive schedule of local and regional programming.

In addition to regular television programming, WDSE broadcasts computer data on a full time basis; a service called "datacasting." The stream consists of Datacast Wisconsin, a service of Wisconsin Public Television. One Mbs of WDSE's 19.3 Mbs digital stream is devoted to Datacast Wisconsin.

In November 1982 WDSE was the first Minnesota television broadcaster to utilize a circularly polarized broadcast antenna, in April 1985 the first in Minnesota to begin full-time stereo television broadcasting, and in May, 2003 WDSE became the first broadcaster in Minnesota to launch a channel, 8.2 PBS-HD, fully devoted to high-definition programming. In June 2008 WDSE became the first station in the Duluth-Superior market to begin producing local programming in High Definition - HD. In another first, WDSE/WRPT was the first station in the Duluth-Superior market to begin broadcasting in 5.1 Dolby surround sound starting June 12, 2009.

During the school year WDSE airs educational/instructional programming from Wisconsin Public TV from 9AM to 11:30AM and 1PM to 2:00PM during daytime hours, and the overnight "block feed" for pre-recording purposes from 1AM to 3AM.



WDSE also operates sister station WRPT, channel 31, in Hibbing, Minnesota to serve the Minnesota Iron Range communities. WRPT began broadcasting December 27, 2008 utilizing a directional antenna that beams the signal across the Minnesota Iron Range communities. WRPT operates with a power of 250 Kilowatts.


WDSE first went on the air on September 1, 1964. Its digital signal first went on the air on April 28, 2003. WRPT first went on the air as a digital station on December 27, 2008. WDSE ended analog broadcasting on channel 8 and digital broadcasting on channel 38 at 11:59PM June 11, 2009. Digital broadcasting on channel 8 began at 1:30AM June 12, 2009. On June 16, 2009 WDSE-TV/DT officially changed the station's call sign to simply WDSE, dropping the "TV or DT" at the end of the call sign.

WRPT was one of the first of two construction permits ever granted by the FCC as a "digital singleton" facility; WRPT is a rare ground-up digital only station that had no analog counterpart. On March 1, 2010 WRPT-DT officially changed the station's call sign to simply WRPT dropping the "DT" at the end of the call sign.

Digital television

The digital signals of WDSE and WRPT are multiplexed:

Digital channels
Channel Name Programming
8.1/31.1 PBS/WPT Public & Educational HD
8.2/31.2 2nd Chance PBS Delayed SD
8.3/31.3 Create How-to, Cooking, Travel SD
8.4/31.4 Minnesota Channel Regional Programming SD

Translator stations

External links



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