White paper: Over the horizon – principles and challenges of operating in the HF band - Asian Mil...

White paper: Over the horizon – principles and challenges of operating in the HF band  Asian Military Review

Over-the-Horizon Radars Are Coming to Oregon - The National Interest

Over-the-Horizon Radars Are Coming to Oregon  The National Interest

Brazilian Air Force seeks bids for skywave OTH radar development - Shephard Media

Brazilian Air Force seeks bids for skywave OTH radar development  Shephard Media

Iran’s New OTH Radar Also Monitors Armenia, Azerbaijan Airspace - Eurasia Review

Iran’s New OTH Radar Also Monitors Armenia, Azerbaijan Airspace  Eurasia Review

Australia, Canada announce $4B over horizon radar agreement - Breaking Defense

Australia, Canada announce $4B over horizon radar agreement  Breaking Defense

Iran's Newly-Commissioned Nazir Over-the-Horizon Radar is Looking Towards russia, the Explainatio...

Iran's Newly-Commissioned Nazir Over-the-Horizon Radar is Looking Towards russia, the Explaination is Simple  Defense Express

Navy researchers ask Envisioneering to support over-the-horizon radar that relies on HF radio sig...

Navy researchers ask Envisioneering to support over-the-horizon radar that relies on HF radio signals  Military Aerospace

Iran Deploys 800 km Over-the-Horizon Radar in Northwest Capable of Detecting US RQ-4 Global Hawk ...

Iran Deploys 800 km Over-the-Horizon Radar in Northwest Capable of Detecting US RQ-4 Global Hawk  Army Recognition

Guardians of sky: Iran's indigenous world-class long-range radar systems - PressTV

Guardians of sky: Iran's indigenous world-class long-range radar systems  PressTV

Canada looks to buy Australian-developed over-the-horizon radar system - psnews.com.au

Canada looks to buy Australian-developed over-the-horizon radar system  psnews.com.au

Canada Secures Major Defense Deal With Australia For Radar System - Evrim Ağacı

Canada Secures Major Defense Deal With Australia For Radar System  Evrim Ağacı

Japan Plans to Develop New Radar System to Monitor Beyond Horizon; Govt Eyes Radar Use Around Yon...

Japan Plans to Develop New Radar System to Monitor Beyond Horizon; Govt Eyes Radar Use Around Yonaguni Island to Monitor Chinese Vessels  The Japan News

India Eyes russian Voronezh Over-the-Horizon Radar After S-400 Penalty-Free Purchase - Defense Ex...

India Eyes russian Voronezh Over-the-Horizon Radar After S-400 Penalty-Free Purchase  Defense Express

The Radar Gamble: India’s Bet On Voronezh – OpEd - Eurasia Review

The Radar Gamble: India’s Bet On Voronezh – OpEd  Eurasia Review

Solar fury blinds China’s stealth-detecting radar, inspiring cosmic early warning network - The Star

Solar fury blinds China’s stealth-detecting radar, inspiring cosmic early warning network  The Star

Former Russian radar system “Duga” presented as Mammoth HAARP system in USA - Truthmeter

Former Russian radar system “Duga” presented as Mammoth HAARP system in USA  Truthmeter

Observations of Over-the-Horizon Radar Interference in Ham Bands Top All Others - ARRL

Observations of Over-the-Horizon Radar Interference in Ham Bands Top All Others  ARRL

Which Other russian Over-the-Horizon Radars Besides Voronezh-DM are Within Ukraine's Attack Range...

Which Other russian Over-the-Horizon Radars Besides Voronezh-DM are Within Ukraine's Attack Range  Defense Express

Strategic Blindness: the Effect of Ukraine's Attack on Voronezh-M Over-the-Horizon Radar in Orsk ...

Strategic Blindness: the Effect of Ukraine's Attack on Voronezh-M Over-the-Horizon Radar in Orsk Explained  Defense Express

Ukrainian Drones Hit russian Nebo-SVU Radar System Worth $100 Million in Crimea - Defense Express

Ukrainian Drones Hit russian Nebo-SVU Radar System Worth $100 Million in Crimea  Defense Express

Russian OTH Radar Now Reported to be “Everywhere” - ARRL

Russian OTH Radar Now Reported to be “Everywhere”  ARRL

JUST IN: Canada Prioritizing Over-the-Horizon Radar in NORAD Modernization - National Defense Mag...

JUST IN: Canada Prioritizing Over-the-Horizon Radar in NORAD Modernization  National Defense Magazine

Ukrainian UAVs Hit russian Voronezh-DM Over-the-Horizon Radar of 6,000 km Observation Range - Def...

Ukrainian UAVs Hit russian Voronezh-DM Over-the-Horizon Radar of 6,000 km Observation Range  Defense Express

Ukraine Aims Its Explosive Sport Plane Drones At Russia’s Only 1,900-Mile Strategic Radar - Forbes

Ukraine Aims Its Explosive Sport Plane Drones At Russia’s Only 1,900-Mile Strategic Radar  Forbes

Surface waves magnitude estimation from ionospheric signature of Rayleigh waves measured by Doppl...

Surface waves magnitude estimation from ionospheric signature of Rayleigh waves measured by Doppler sounder and OTH radar  Nature

Over-the-Horizon Radars Causing Widespread Interference on 40 Meters - ARRL

Over-the-Horizon Radars Causing Widespread Interference on 40 Meters  ARRL

Iran Deploys Radar Systems for Potential US Strike - Newsweek

Iran Deploys Radar Systems for Potential US Strike  Newsweek

Russia Loses Pivotal Nuclear Deterrent Radar after Drone Attack: Report - Newsweek

Russia Loses Pivotal Nuclear Deterrent Radar after Drone Attack: Report  Newsweek

U.S. Building Advanced Over-The-Horizon Radar On Palau - The War Zone

U.S. Building Advanced Over-The-Horizon Radar On Palau  The War Zone

Brazil's IACIT readies over-the-horizon coastal surveillance radar - Janes

Brazil's IACIT readies over-the-horizon coastal surveillance radar  Janes

Iran Air Defense Force to put into operation homegrown Sepehr OTH radar soon: Senior cmdr. - PressTV

Iran Air Defense Force to put into operation homegrown Sepehr OTH radar soon: Senior cmdr.  PressTV

Sepehr (Sky) over-the-horizon [OTH] radar - GlobalSecurity.org

Sepehr (Sky) over-the-horizon [OTH] radar  GlobalSecurity.org

Block diagrams of OTH radar schemes in conventional way and with ESBW strategy. - ResearchGate

Block diagrams of OTH radar schemes in conventional way and with ESBW strategy.  ResearchGate

Nuclear Russia and Its Enemies - Public Seminar

Nuclear Russia and Its Enemies  Public Seminar

Qadir (Almighty) over-the-horizon [OTH] radar - GlobalSecurity.org

Qadir (Almighty) over-the-horizon [OTH] radar  GlobalSecurity.org

Chinese Over-the-Horizon Radar QRMing Low End of 40 Meters - ARRL

Chinese Over-the-Horizon Radar QRMing Low End of 40 Meters  ARRL

Balloon Beats the Beamers - Asian Military Review

Balloon Beats the Beamers  Asian Military Review

Russian “Sunflower” Coastal Radar Showing Up on 60, 40, and 75 Meters - ARRL

Russian “Sunflower” Coastal Radar Showing Up on 60, 40, and 75 Meters  ARRL

China says it has a long-range radar that can spot U.S. stealth aircraft at over-the-horizon dist...

China says it has a long-range radar that can spot U.S. stealth aircraft at over-the-horizon distances  Military Aerospace

New Russian Arctic Over-the-Horizon Radars Set for 2017 Startup - ARRL

New Russian Arctic Over-the-Horizon Radars Set for 2017 Startup  ARRL

China’s new ‘compact’ radar will cover an area the size of India - South China Morning Post

China’s new ‘compact’ radar will cover an area the size of India  South China Morning Post

Retrotechtacular: Cover Your CONUS With OTH-B Radar - Hackaday

Retrotechtacular: Cover Your CONUS With OTH-B Radar  Hackaday

“Mysterious Foghorn” is Chinese Over-the-Horizon Burst Radar - ARRL

“Mysterious Foghorn” is Chinese Over-the-Horizon Burst Radar  ARRL

Canada strikes radar system deal with Australia to defend Arctic as it shifts away from US relian...

Canada strikes radar system deal with Australia to defend Arctic as it shifts away from US reliance  The Independent

Figure 3: Surveillance ARC for OTH (B) Radar - ResearchGate

Figure 3: Surveillance ARC for OTH (B) Radar  ResearchGate

Surveillance at sea - Revista Pesquisa Fapesp

Surveillance at sea  Revista Pesquisa Fapesp

Canada strikes radar system deal with Australia to defend Arctic as it shifts away from US relian...

Canada strikes radar system deal with Australia to defend Arctic as it shifts away from US reliance  Yahoo News UK

Over The Horizon Radars : Situational Awareness Beyond The Horizon - Chanakya Forum

Over The Horizon Radars : Situational Awareness Beyond The Horizon  Chanakya Forum

Sino-Russo missile threats key new US OTH radars - Asia Times

Sino-Russo missile threats key new US OTH radars  Asia Times

Reported Russian Ham Band Intruders Continue to be Troublesome - ARRL

Reported Russian Ham Band Intruders Continue to be Troublesome  ARRL

Fig. 2. Position of skywave OTH radar transmitter at Longreach and the... - ResearchGate

Fig. 2. Position of skywave OTH radar transmitter at Longreach and the...  ResearchGate

Monolit-BR coastal defence radars enter service with Russia's Western Military District - Janes

Monolit-BR coastal defence radars enter service with Russia's Western Military District  Janes

Iran to soon deploy homegrown over-the-horizon radar: Commander - Siasat.com

Iran to soon deploy homegrown over-the-horizon radar: Commander  Siasat.com

How the Ionosphere Can Help NORAD Detect Cruise Missiles Faster - Air & Space Forces Magazine

How the Ionosphere Can Help NORAD Detect Cruise Missiles Faster  Air & Space Forces Magazine

Over the horizon - Revista Pesquisa Fapesp

Over the horizon  Revista Pesquisa Fapesp

Duga Radar - Hackaday

Duga Radar  Hackaday

Over-The-Horizon Radar (OTHR) contracts won by D-TA Systems - Military Embedded Systems

Over-The-Horizon Radar (OTHR) contracts won by D-TA Systems  Military Embedded Systems

IAI set to produce drones, radars in Brazil - Defense Update

IAI set to produce drones, radars in Brazil  Defense Update

US Begins Installing ‘Mighty’ Over-The-Horizon Radar In Palau That Can Detect Objects Thousands o...

US Begins Installing ‘Mighty’ Over-The-Horizon Radar In Palau That Can Detect Objects Thousands of KMs Away!  EurAsian Times

Russia to deploy a new Over-The-Horizon radar in Kaliningrad - UK Defence Journal

Russia to deploy a new Over-The-Horizon radar in Kaliningrad  UK Defence Journal

Homegrown “SEPEHR” radar to become operational soon: Cmdr. - Mehr News Agency

Homegrown “SEPEHR” radar to become operational soon: Cmdr.  Mehr News Agency

JORN: a world leading OTHR capability - Australian Defence Magazine

JORN: a world leading OTHR capability  Australian Defence Magazine

IAI ELTA OTH maritime surveillance radar now operative - Globes - Israel Business News

IAI ELTA OTH maritime surveillance radar now operative  Globes - Israel Business News

Satellite images show how Russia is building up military in the Arctic - Daily Mail

Satellite images show how Russia is building up military in the Arctic  Daily Mail

Fig. 9. Range-Doppler map after STAP, showing that the target can be... - ResearchGate

Fig. 9. Range-Doppler map after STAP, showing that the target can be...  ResearchGate

Netizens mock Israeli aggression, praise Iran’s air defense strength - PressTV

Netizens mock Israeli aggression, praise Iran’s air defense strength  PressTV

Challenge for the F-35: Iran utilizes two more long-range radar systems - Israel Defense

Challenge for the F-35: Iran utilizes two more long-range radar systems  Israel Defense

China's new naval radar can monitor areas size of India: Report - Times of India

China's new naval radar can monitor areas size of India: Report  Times of India

Teal Group: Air defence surveillance radars after Ukraine - Asia Pacific Defence Reporter

Teal Group: Air defence surveillance radars after Ukraine  Asia Pacific Defence Reporter

Estimating Target Heights Based on the Earth Curvature Model and Micromultipath Effect in Skywave...

Estimating Target Heights Based on the Earth Curvature Model and Micromultipath Effect in Skywave OTH Radar  Wiley Online Library

Capable Of Tracking Stealth Fighters & Ballistic Missiles, Russia To Arm India With ‘Voronezh’ Ra...

Capable Of Tracking Stealth Fighters & Ballistic Missiles, Russia To Arm India With ‘Voronezh’ Radar: Reports  EurAsian Times

A plan to plug gaps in the continent's Arctic defence shield faces roadblocks - CBC

A plan to plug gaps in the continent's Arctic defence shield faces roadblocks  CBC

Project Coorong: Towards the next generation OTH radar - Australian Defence Magazine

Project Coorong: Towards the next generation OTH radar  Australian Defence Magazine

India’s DRDO Notches ‘Big Success’; Tests Interceptor To Thwart Pakistan & China’s Beyond 2000 Km...

India’s DRDO Notches ‘Big Success’; Tests Interceptor To Thwart Pakistan & China’s Beyond 2000 Km Range Missiles  EurAsian Times

Analysis: The Pakistan Navy’s Surface Fleet Plans - quwa.org

Analysis: The Pakistan Navy’s Surface Fleet Plans  quwa.org

Pacific Command's Palau Radar System To Keep North Korea, China Under Watch - International Busin...

Pacific Command's Palau Radar System To Keep North Korea, China Under Watch  International Business Times

China Installs High-Tech Over-the-Horizon Radar System : Society - Chinatopix

China Installs High-Tech Over-the-Horizon Radar System : Society  Chinatopix