KNMD-TV

KNMD-TV is a public television station licensed to Santa Fe, New Mexico, and serving the Albuquerque television market. The station is owned by the University of New Mexico and operates as a sister station to KNME-TV, the Albuquerque-licensed flagship of New Mexico PBS. Although its license city is Santa Fe, KNMD-TV shares production and studio facilities with KNME-TV on the University of New Mexico's North Campus in Albuquerque. Its transmission facility is located on Sandia Crest, a prominent high-elevation site east of Albuquerque. KNMD-TV began broadcasting in late 2004 as an exclusively digital station. This made it distinctive in the Albuquerque market: it was launched without an analog predecessor and became the market's first, and according to the available reference material only, station never to have operated an analog service. The station initially transmitted on VHF channel 9 with very low effective power. Its original 200-watt operation was connected to interference concerns involving KCHF, which was transmitting a digital signal on channel 10 from a site near Los Alamos. The resulting coverage limitations caused reception problems for some viewers, including pixelation and interrupted audio. To improve service, KNMD-TV applied to the Federal Communications Commission in 2009 for a frequency and power change. The plan moved the station to channel 8 and increased authorized power to 5.14 kilowatts. The FCC granted the necessary permit in October 2009, and the technical upgrade was completed in late August 2010. The change substantially improved the station's coverage and reception quality across its service area. The station later received authorization for a further power increase to 16.6 kilowatts in connection with its transition to next-generation digital broadcasting. KNMD-TV converted to ATSC 3.0, also known as Next Gen TV, on June 30, 2021. Rather than operating as a conventional parallel broadcast service, the station's ATSC 3.0 transmission simulcasts the KNME multiplex in the newer format. In the transition period, New Mexico PBS reorganized parts of its digital channel lineup: World programming began airing on KNME-TV's 5.4 service and Create was added on 5.5 before the ATSC 3.0 conversion. On the new-generation signal, KNMD-TV's principal high-definition service is carried as channel 5.4 and primarily presents programming from the World public television network, including news, documentary, and public-affairs content. The schedule also includes selected rebroadcasts of recent PBS prime-time programs and locally produced New Mexico PBS content, including New Mexico In Focus. Historically, KNMD-TV carried PBS Satellite Service programming on digital channel 9.1. On January 28, 2009, PBS World moved from 9.2 to 9.1, while Create launched on 9.2. These changes illustrate the station's role within the broader New Mexico PBS multiplex rather than as a stand-alone commercial channel with a separate programming identity. Its principal public-facing value is the delivery of PBS and related public television services, regional programming, and digital broadcast innovation to viewers in central and northern New Mexico.

KNMD-TV was established as a digital television station in the Albuquerque market and began broadcasting in late 2004. It was licensed to Santa Fe but designed to serve the wider Albuquerque area. Unlike stations that converted from analog broadcasting, KNMD-TV launched as an all-digital operation. This gave it a distinctive place in the local broadcast landscape and made it the first, and according to the available reference material the only, Albuquerque-market station that had never transmitted an analog signal. The station's early technical service was constrained by its low-power transmission. KNMD-TV initially operated with only 200 watts on VHF channel 9. The low power was associated with interference concerns involving KCHF, whose digital signal operated on channel 10 from a location near Los Alamos. In practical terms, KNMD-TV's limited signal made reception difficult in portions of its intended coverage area. Viewers could experience pixelation, dropouts, and choppy audio, particularly where terrain or indoor reception conditions weakened the signal. In 2009, KNMD-TV sought FCC authorization to relocate its digital transmission to channel 8 and increase power to 5.14 kilowatts. The permit was granted in October of that year. The station implemented the improvements in late August 2010, producing a significant increase in signal quality and geographic coverage. A later construction permit authorized an additional increase to 16.6 kilowatts in preparation for the station's next major technical change. Programming and channel assignments evolved alongside the technical upgrades. Before its transition to ATSC 3.0, KNMD-TV carried PBS Satellite Service programming on digital channel 9.1. On January 28, 2009, PBS World moved onto the primary digital service, while Create launched as an additional multicast channel on 9.2. These services formed part of the New Mexico PBS channel structure rather than a wholly independent commercial-style programming operation. KNMD-TV is owned by the University of New Mexico and functions as a sister station to KNME-TV. The stations share studios on the university's North Campus on University Boulevard Northeast in Albuquerque. KNMD-TV's transmitter is positioned on Sandia Crest, enabling service across a broad and topographically varied part of central New Mexico. Its institutional and operational identity is therefore closely tied to New Mexico PBS and the university's public-service broadcasting mission. On June 30, 2021, KNMD-TV converted to ATSC 3.0, or Next Gen TV. The conversion made the station a digital technology platform as well as a public television outlet. Its ATSC 3.0 signal simulcasts the entire KNME multiplex in the newer broadcast standard. In preparation for the change, World programming was placed on KNME-TV channel 5.4 and Create on 5.5. After conversion, KNMD-TV's primary high-definition service occupied the 5.4 position in the ATSC 3.0 environment, carrying World programming composed largely of news and documentaries, together with selected PBS repeats and local programs such as New Mexico In Focus. KNMD-TV's history is consequently defined by two linked developments: its creation as an entirely digital PBS station and its later adoption of ATSC 3.0. Rather than competing through a proprietary commercial brand, it extends New Mexico PBS's public television services and provides a technical path for distributing those services to viewers in the Albuquerque–Santa Fe region.

• 2021

  ATSC 3.0 conversion

  [1]KNMD-TVen.wikipedia.org

  KNMD-TV converts to Next Gen TV and begins carrying the KNME multiplex in ATSC 3.0 format.

• 2010

  Transmission upgrade completed

  [1]KNMD-TVen.wikipedia.org

  The station completes its frequency and power upgrade, materially improving reception.

• 2009

  FCC approves channel and power changes

  [1]KNMD-TVen.wikipedia.org

  The FCC grants a permit for KNMD-TV to move to channel 8 and increase power to 5.14 kilowatts.

• 2004

  Digital-only broadcasting begins

  [1]KNMD-TVen.wikipedia.org

  KNMD-TV begins broadcasting on VHF channel 9 as an exclusively digital station.

A university-owned public television service focused on PBS, documentary, news, public-affairs, educational, and locally relevant programming for the Albuquerque–Santa Fe region, with an additional role as New Mexico PBS's ATSC 3.0 transmission outlet.

• Public television station · 2004

  KNMD-TV broadcast service

  The station's primary offering is over-the-air public television service for the Albuquerque and Santa Fe region. It carries programming associated with PBS and New Mexico PBS, including public-affairs, documentary, educational, and news content. Its service is delivered through a university-owned broadcast operation rather than a subscription television product.

• Public television multicast service · 2009

  World

  World is the principal programming identity associated with KNMD-TV's ATSC 3.0 high-definition service. The network emphasizes news, documentaries, public affairs, and factual programming, supplemented by selected rebroadcasts of PBS prime-time programs and local New Mexico PBS content.

• Next-generation television transmission · 2021

  ATSC 3.0 multiplex

  Since June 2021, KNMD-TV has transmitted the KNME multiplex using ATSC 3.0. The service provides a next-generation digital distribution platform for New Mexico PBS channels and programming, with KNMD-TV serving as the ATSC 3.0 outlet rather than merely duplicating a single conventional channel.

• 2021

  Conversion to ATSC 3.0Generation change

  Background

  New Mexico PBS prepared to distribute its multiplex through the next-generation television standard and had obtained authorization for a higher-power transmission.

  Action taken

  KNMD-TV converted to ATSC 3.0 and began simulcasting the KNME multiplex in the new format.

  Aftermath

  The station became New Mexico PBS's Next Gen TV outlet, with World programming and selected local and PBS content carried in the ATSC 3.0 service.

  Source

• 2009

  Frequency and power upgradeOther

  Background

  The station's original 200-watt operation produced reception problems and was constrained by interference concerns involving another digital station.

  Action taken

  KNMD-TV pursued FCC approval to move from channel 9 to channel 8 and increase authorized power to 5.14 kilowatts.

  Aftermath

  The permit was granted in October 2009, and the changes were completed in August 2010, substantially improving coverage and signal quality.

  Source

1. 1KNMD-TVen.wikipedia.org
2. 2New Mexico PBSnewmexicopbs.org