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DZSR (918 AM), broadcasting as Sports Radio, is a radio station owned and operated by the Presidential Broadcast Service, an attached agency under the Presidential Communications Office. The station's studio is located at the 4th floor, Media Center Building, Visayas Avenue, Barangay Vasra, Diliman, Quezon City, and its transmitter is located at Malolos. The station operates daily from 5:00 AM to 8:00 pm.
Key Information
As the country's first radio station dedicated to sports, Sports Radio's programming grid is 70% sports content and 30% news, informative, and lifestyle programming.
History
[edit]
DZSR was formerly known as DPI Radyo 2 / DPI Radyo Maynila during martial law. On May 10, 1986, Sports Radio (first known as DZSR SportsCenter 738) was established under the leadership of former actor Jose Mari Gonzales who took over as the Interim Director of the Bureau of Broadcast Services (former name of PBS). Gonzales ordered that all BBS radio station will give their respective identities including Radyo ng Bayan (918 kHz), Radyo Maynila (1278 kHz) and DZRP-Radyo Pagasa. DZFM was converted at that time as a news and information station covering sports developments in the country.
Before DZFM was rebranded as Sports Radio, it was then-known as Radio Sports, which is just a segment of the government radio station DZFM. Reynaldo "Dado" Roa was the first station manager, and at the time, the first staff of DZFM was composed of sports writers and reporters from the Radio Sports department and radio newscasters of the said station. DZFM, later renamed their call letters to DZSR on 738 kHz, however the station's callsign was reverted to DZFM as a courtesy to the original owner of the frequency, Frederick Marquardt, an American national who donated the 738 kHz frequency to the Philippine government.[1]
On January 2, 1995, Sports Radio's frequency was moved from 738 kHz (now occupied by Radyo ng Bayan) to 918 kHz and changed their call letters back to DZSR under Memorandum Order No. 329. (Presidential Order No. 293)[1] On March 1, 1996, 5 years after Marquardt's death, and later to Cesar Soriano and his placed by the broadcast.
On February 1, 2010, it changed its callsign to DWSY (wherein the "SY" means Sports & Youth), as they expanded their programming from sports-related shows to youth-oriented programs. The youth programs of DWSY named "Youth Service" usually air on Saturdays. At the end of 2010, its call letters reverted back to DZSR.[2]
On September 18, 2017, Sports Radio was rebranded as Radyo Pilipinas 2, merging its programming with Radyo Magasin, which was shut down the previous day. The latter's former frequency was revived in 2020 as a DepEd TV simulcast and became Radyo Pilipinas 3 (RP3 Alert) in 2023, but then returned once more as the aformentioned above branding in January 2025.[3]
In March 2020, Radyo Pilipinas 2 temporarily went off-the-air amid the community quarantine imposed in Metro Manila due to COVID-19.
On March 7, 2022, Radyo Pilipinas 2 returned on air.
In January 2023, Radyo Pilipinas 2 acquired the rights to cover the Philippine Basketball Association on air. It is also simulcast on with selected Radyo Pilipinas provincial stations.
At 1:00 pm on November 28, 2025, following its simulcast of PTV's Bagong Pilipinas Ngayon, DZSR relaunched the Sports Radio brand, replacing Radyo Pilipinas 2. The station showed an audiovisual presentation about its history and its impact in the Philippine radio broadcasting and sports industries, followed by the inaugural program hosted by Cecille Quimlat and Judith Caringal.[4]
Programming
[edit]See also
[edit]References
[edit]- ^ a b Terrado, Reuben (May 15, 2016). "DZSR radio stays relevant in changing times by being PH sport's link to masses". Sports Interactive Network Philippines. Retrieved May 16, 2016.
- ^ Onwumechili, Chuka (August 16, 2017). Sport Communication: An International Approach. Routledge. ISBN 9781351983525. Retrieved August 26, 2020 – via Google Books.
- ^ "PCOO E-Brochure" (PDF). Presidential Communications Operations Office. Archived from the original (PDF) on March 7, 2019. Retrieved June 26, 2017.
- ^ 17 reactions · 15 shares | SPORTS RADIO RELAUNCH | NOV. 28, 2025 | Sports Radio 918 AM. Retrieved November 28, 2025 – via www.facebook.com.
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History
Establishment and early operations
DZSR, an AM radio station broadcasting on 738 kHz from Manila, was established in 1971 under the auspices of the Philippine government as part of efforts to expand public broadcasting capabilities.[8] Initially operating on 960 kHz before shifting to its current frequency band in 1978, the station was designed to deliver news, public service announcements, and informational programming to the populace.[9] In its formative years, DZSR emphasized content supportive of national development initiatives, including educational segments and cultural features aimed at fostering unity and progress.[10] The station's operations were managed by government entities focused on information dissemination, reflecting the era's emphasis on state-controlled media to promote policy objectives and counter potential dissent. Early broadcasts included a blend of talk programs and music, with technical capabilities limited to standard AM transmission serving Metro Manila and surrounding areas. By the early 1970s, as political tensions rose, DZSR's role evolved to align more closely with official narratives, setting the stage for its integration into martial law-era structures.[8] This period marked the station's transition toward more directed public information efforts, though specific listener data and program schedules from inception remain sparsely documented in available records.Martial law period
During the declaration of martial law on September 21, 1972, via Proclamation No. 1081, President Ferdinand Marcos ordered the closure of most private media outlets, including 28 radio stations in Metro Manila alone, leaving primarily 11 government-controlled stations operational amid a broader reduction from 52 to 33 stations in the capital region.[11] [12] DZSR, as a state-affiliated broadcaster, evaded shutdown and functioned under the oversight of the Department of Public Information (DPI), disseminating vetted content such as official announcements, developmental propaganda promoting Marcos' "New Society" reforms, and scripted news devoid of regime criticism.[13] Content was rigorously censored by the Media Advisory Council, established shortly after the declaration, which required all broadcasts to secure prior government approval and adhere to guidelines prohibiting dissent or unapproved reporting; violations risked journalist detention, with over 100 media workers arrested in the initial years.[12] [14] The station's role exemplified the regime's strategy to monopolize information flow, prioritizing narratives of national stability and progress over independent journalism, a control mechanism that persisted until martial law's formal lifting on January 17, 1981, though substantive media restrictions endured until the 1986 EDSA Revolution.[15]Transition to sports format post-1986
Following the EDSA People Power Revolution in February 1986, which ousted President Ferdinand Marcos and installed Corazon Aquino as president, the Philippine government reorganized its broadcast outlets previously used for propaganda under Martial Law. The station on 738 kHz, formerly operating as DPI Radyo Maynila (a government mouthpiece during the Marcos era), underwent a significant reformatting. On May 10, 1986, it relaunched as Sports Radio, initially branded as DZSR SportsCenter 738, marking the shift to a dedicated sports programming format under the leadership of former actor and station manager Jose Mari Gonzales.[16] This transition originated from an earlier reconfiguration of the frequency's predecessor, DZFM, into a news and information outlet that included sports coverage, with Reynaldo Roa serving as the inaugural station manager for the sports-focused iteration.[16] The new format emphasized public service broadcasting, providing comprehensive coverage of local and international sports events to reach the masses, including professional leagues like the Philippine Basketball Association (PBA), collegiate competitions such as the University Athletic Association of the Philippines (UAAP) and National Collegiate Athletic Association (NCAA), and multi-sport gatherings like the Southeast Asian Games, Asian Games, and Olympics.[16] This pivot reflected the Aquino administration's broader efforts to democratize media and repurpose state stations away from political indoctrination toward informational and entertainment value, aligning with the Presidential Broadcast Service's mandate for accessible content. Early programming highlighted live play-by-play commentary, analysis, and niche sports like cycling, drawing from the Tour of Luzon traditions, to foster national engagement without commercial pressures.[16] The station temporarily reverted to the DZFM call sign as a courtesy to the original frequency licensee, Frederick Marquardt, before solidifying its sports identity. This post-1986 relaunch positioned DZSR as a pioneering government-backed sports radio outlet in the Philippines, operating 18 hours daily and prioritizing empirical event reporting over opinion-driven content.[16]Mergers and recent developments
On September 18, 2017, the Philippine Broadcasting Service merged the sports-focused programming of DZSR with the infotainment content of DZRM Radyo Magasin, rebranding DZSR as Radyo Pilipinas 2 and ceasing operations of DZRM.[3] This integration aimed to consolidate public broadcasting resources under a unified sports and information format.[1] Subsequent developments have seen the station maintain its emphasis on sports coverage while incorporating general information segments, operating daily from 5:00 AM to 8:00 PM as of 2025.[17] In line with broader network rebranding efforts initiated in 2024, DZSR has been identified in transmissions as Radyo Pilipinas Sports Radio, reflecting a return to highlighting its core sports identity.[17]Ownership and Organizational Structure
Government affiliation and governance
DZSR is owned and operated by the Philippine Broadcasting Service (PBS), the official radio broadcasting arm of the Philippine government, which falls under the supervision of the Presidential Communications Office (PCO).[18][6] As a state entity, PBS manages DZSR as part of its network of 32 radio stations nationwide, with the station serving as a dedicated sports broadcasting outlet aligned with public service mandates.[6] Governance of PBS, and by extension DZSR, is structured hierarchically within the executive branch. The agency is headed by a Director IV, appointed by the President on the recommendation of the Press Secretary, with support from a Deputy Director and specialized units for programming, technical operations, and administration.[19] Current leadership includes Director IV Fernando A. Sanga, overseeing strategic direction and compliance with government broadcasting policies.[20] This setup ensures PBS stations like DZSR prioritize national interests, including public information dissemination and event coverage, while operating under fiscal accountability to the PCO.[21] Funding for DZSR derives primarily from the national budget allocated to PBS through the PCO, reflecting its role as a government-controlled media outlet rather than a commercial entity.[18] Editorial and operational decisions are influenced by PCO guidelines, which emphasize objective public service but have drawn scrutiny in media ownership analyses for potential alignment with administration priorities.[18] No independent board governs PBS; instead, accountability flows directly to the Office of the President via the PCO Secretary.[19]Studios, facilities, and technical operations
DZSR operates its primary studios from the fourth floor of the Media Center Building on Visayas Avenue, Barangay Vasra, Diliman, Quezon City, a facility shared with other Philippine Broadcasting Service (PBS) stations such as DZRB.[22] These studios house on-air booths, production areas, and control rooms equipped for live sports commentary, talk shows, and event coverage, supporting the station's focus on sports programming.[8] The station's transmitter facilities are located in Malolos City, Bulacan, where a 50 kW AM transmitter broadcasts the signal on 918 kHz.[23] This setup enables non-directional transmission primarily targeting Metro Manila, with technical operations involving standard amplitude modulation and remote control from the Quezon City studios.[24] The transmitter site includes antenna arrays optimized for medium-wave propagation, contributing to reliable daytime coverage extending to nearby provinces.[25]Programming and Content
Broadcast format and daily schedule
DZSR maintains a sports radio format emphasizing live play-by-play commentary, game analysis, and talk shows covering Philippine collegiate and professional leagues, alongside segments on international sports.[26] Approximately 70% of its programming grid dedicates to sports content, with the remaining 30% allocated to news, public affairs, and informational segments, often simulcast from Radyo Pilipinas 1 to integrate national updates.[27] This hybrid structure reflects its role as a government-operated station balancing specialized sports focus with broader public service obligations.[6] The station airs daily from 5:00 a.m. to 9:00 p.m., providing around 16 hours of broadcast time, though some reports indicate extensions to 18 hours for major events.[9] Weekday programming typically opens with simulcast blocks for early-morning audiences:- 5:00 a.m.: Usapang Agrikultura (agriculture discussions, simulcast from Radyo Pilipinas 1).[28]
- 6:00 a.m.: Radyo Pilipinas News Nationwide (national news roundup, simulcast).[28]
Key programs and hosts
DZSR, broadcasting as Radyo Pilipinas 2 Sports Radio on 918 kHz, dedicates approximately 70% of its airtime to sports programming, including live game coverages of major Philippine leagues such as the Philippine Basketball Association (PBA), University Athletic Association of the Philippines (UAAP), and National Collegiate Athletic Association (NCAA), alongside international events like the Southeast Asian Games and select Olympic updates.[16][2] The station's schedule integrates sports analysis, news roundups, and specialized segments on disciplines ranging from basketball and motorsports to combat sports and dancesport, typically airing from early morning simulcasts with news-focused Radyo Pilipinas content transitioning to dedicated sports blocks by mid-morning.[28] Prominent programs include "Sports News Roundup," a daily afternoon segment delivering updates on domestic and global sports developments, anchored by veteran broadcaster Aaron Bayato, who also hosts motorsports discussions in "Motorsports Paddock."[29] Basketball enthusiasts tune into "Talk NBA," featuring analysis by Ria Arevalo and longtime sports journalist Henry Liao, who provides insights on National Basketball Association games and Philippine pro leagues.[5] Other key shows encompass "Fight News Weekly" with John Mogol covering boxing and mixed martial arts, "Dancesport Pilipinas" led by Prof. Albert Dimarucut, and "Top Sports Stories of the Week" hosted by Jess Laid, emphasizing weekly recaps and athlete profiles.[30][28] Hosts like Arianne Mallare contribute to versatile segments such as "Game On!" and historical retrospectives on sports figures, while Judith Caringal anchors Philippine Sports Commission (PSC)-related discussions in "PSC Hour."[5][31] Anne Viñas and Ven Blones handle calendar previews and travel-oriented sports features, respectively, ensuring broad coverage of amateur and professional events.[28] These programs, produced under the Philippine Broadcasting Service, prioritize live reporting and expert commentary to serve as a primary audio source for sports updates in areas with limited television access.[16]Coverage of major events
DZSR serves as the official radio broadcaster for the Philippine Basketball Association (PBA), delivering live play-by-play commentary and analysis for league games across its seasons.[2] This includes flagship coverage under the "Radyo PBA" banner, which began dedicated broadcasts starting June 9, 2014, and continues on DZSR 918 kHz AM along with select provincial affiliates.[16] The station provides extensive reporting on collegiate basketball, including updates on UAAP Season 88 standings and key matchups such as Ateneo de Manila University's 70-60 victory over Adamson University on September 28, 2025.[32] While live UAAP game broadcasts shifted to other outlets after 2001, DZSR maintains comprehensive news and post-game analysis for major tournaments.[16] For international competitions, DZSR covers the Olympics, Asian Games, and Southeast Asian Games (SEA Games) through dedicated reporting and limited live segments, such as updates on Philippine delegations and medal events.[16] Examples include commentary on SEA Games preparations, like the 33rd edition's athlete quotas announced in September 2025.[33] Domestic endurance sports receive prominent airtime, with DZSR offering live coverage of cycling tours that have formed a core part of its programming since the 1980s.[34] The station also broadcasts youth and national events like Batang Pinoy competitions, including swimming records set on October 27, 2024, at the Antonio C. Acharon Sports Complex.[32]Technical Specifications
Frequency, power, and transmission details
DZSR transmits on the mediumwave frequency of 918 kHz in the amplitude modulation (AM) band.[1] The station employs a power output of 50 kilowatts from its transmitter array, licensed as a Class A clear-channel facility by the National Telecommunications Commission to support extensive ground-wave propagation with reduced interference potential.[24] The transmitter facilities are situated in Malolos City, Bulacan province, approximately 40 kilometers north of the station's studios in Quezon City.[23] Broadcasts utilize standard analog AM modulation, with operations typically spanning daytime and early evening hours to align with propagation characteristics that favor reliable reception over land during non-skywave periods.[24]Signal coverage and reception challenges
DZSR transmits on the 918 kHz AM frequency from facilities situated in Malolos City, Bulacan, approximately 40 kilometers north of central Manila, enabling primary coverage of the Metro Manila metropolis and adjacent provinces via groundwave propagation.[23] This transmitter placement leverages relatively flat terrain in Bulacan to direct signals southward toward the capital's dense population centers, supporting reliable daytime reception across urban and suburban listeners within the National Capital Region.[35] Reception challenges for AM signals in the Manila area stem from the medium-wave band's susceptibility to environmental and man-made factors. In particular, the proliferation of high-rise buildings and metal infrastructure in Metro Manila induces multipath interference, where signals reflect off structures, causing distortion, fading, and reduced audio clarity for indoor or mobile receivers.[36] Electrical noise from power distribution lines, automotive ignitions, and household appliances further degrades signal-to-noise ratios, especially in congested districts like Quezon City and Manila proper, where urban density amplifies these effects.[36] Nighttime listening encounters additional hurdles due to ionospheric skywave propagation, which can extend DZSR's reach beyond local areas but often introduces co-channel interference from distant AM broadcasters, particularly during seasonal variations in solar activity affecting the ionosphere. Poor antenna grounding or suboptimal receiver placement in vehicles or high-altitude residences exacerbates these issues, though external antennas or signal boosters can mitigate urban static for dedicated sports enthusiasts.[37] No major outages or systemic transmission failures specific to DZSR have been widely documented, reflecting the robustness of government-maintained infrastructure, yet localized complaints in fringe suburbs highlight terrain-related signal attenuation in hilly outskirts.[35]Impact and Reception
Role in Philippine sports media
![RP2-SportsRadio.png][float-right] DZSR, branded as Radyo Pilipinas 2 and formerly known as Sports Radio, pioneered dedicated sports broadcasting in the Philippines as the nation's first radio station focused primarily on sports content. Launched in the post-EDSA era around 1986, it has served as a primary audio platform for live coverage and analysis of domestic athletic events for over three decades.[38] Operating on the AM band under the government-owned Philippine Broadcasting Service, DZSR emphasizes public service by delivering accessible sports programming to urban and rural listeners via wide-reaching medium-wave signals.[2] The station's programming allocates approximately 70% to sports, encompassing play-by-play commentary, expert discussions, and updates on key leagues such as the Philippine Basketball Association (PBA), University Athletic Association of the Philippines (UAAP), and National Collegiate Athletic Association (NCAA). It has historically hosted broadcasts of major events including the defunct Philippine Basketball League games and the Palarong Pambansa national games, fostering fan engagement through real-time reporting that commercial outlets often overlook.[16] In niche areas like cycling, DZSR provided live coverage of tours such as the Tour of Luzon, maintaining relevance for specialized audiences amid evolving media landscapes.[34] Despite a 2017 reformatting that merged it with infotainment station DZRM to form Radyo Pilipinas Dos—incorporating 30% non-sports content like news and lifestyle—DZSR retains its core identity as a sports hub, bridging gaps in private-sector coverage by prioritizing comprehensive, ad-light public broadcasts. This government affiliation enables sustained operations without heavy commercial pressures, though it limits innovation compared to market-driven competitors. Its endurance underscores AM radio's role in Philippine sports media, particularly for live events where television access is uneven.[27][1]Achievements and listener metrics
DZSR, rebranded as Radyo Pilipinas 2 Sports Radio, was established on May 10, 1986, as a dedicated platform for sports broadcasting under the Philippine Broadcasting Service.[16] This launch positioned it as a key venue for live coverage of professional and collegiate leagues, including the Philippine Basketball Association (PBA), the defunct Philippine Basketball League (PBL), University Athletic Association of the Philippines (UAAP), and National Collegiate Athletic Association (NCAA) games.[16] The station's programming has earned accolades for specific content, notably with its Sunday program Going Places receiving the Best News Feature award at the 46th Catholic Mass Media Awards on November 20, 2024. This recognition highlights contributions to sports journalism and public affairs within its 70% sports-focused format.[39] Detailed listener metrics, such as audience share or ratings from surveys like Kantar Media, are not publicly documented for DZSR, reflecting its status as a non-commercial public service broadcaster rather than a participant in competitive commercial ratings.Criticisms and operational challenges
DZSR, operating under the Presidential Broadcast Service (PBS), has encountered criticisms related to its affiliation with state media practices. In May 2020, the PBS network, including stations like DZSR, faced backlash for airing the program Wow China, a collaboration with China Radio International since 2018. Senator Risa Hontiveros and Representative Ferdinand Gaite condemned it as Chinese propaganda, arguing it promoted Beijing's interests during heightened South China Sea tensions, including territorial encroachments on Philippine claims. PBS defended the segment as apolitical cultural content, but critics highlighted the risks of state broadcasters prioritizing foreign partnerships over national sovereignty concerns.[40] Operationally, DZSR has navigated disruptions tied to public health crises and structural reforms. On March 24, 2020, the station went off-air temporarily after a staff member tested positive for COVID-19, necessitating booth disinfection amid Metro Manila's community quarantine; this halted sports and information programming during a period of heightened public reliance on radio for updates.[41] In September 2017, DZSR underwent a major rebranding to Radyo Pilipinas 2, merging its sports-focused format with elements from Radyo Magasin to create a 70% sports and 30% news/informative lineup. This shift, directed by PBS under Presidential Communications Secretary Martin Andanar, aimed to streamline government media assets amid competition from commercial sports outlets and limited resources, though it required listener adjustment and diluted pure sports coverage of niche events.[27] As a publicly funded entity, such adaptations reflect broader challenges in sustaining specialized programming without commercial revenue, potentially constraining coverage depth compared to private rivals.References
- https://commons.wikimedia.org/wiki/Category:DZSR_Transmitters_918_kHz_in_Malolos_City
- https://commons.wikimedia.org/wiki/File:0704DZSR_Transmitters_918_kHz_in_Malolos_City_57.jpg