Jammer may refer to:

Signal blocking devices

* Radar jammer, a device used in

radar jamming and deception Radar jamming and deception is a form of electronic countermeasures that intentionally sends out radio frequency signals to interfere with the operation of radar by saturating its receiver with noise or false information. Concepts that blanket the ...

* Radio jammer, a device used in

radio jamming Radio jamming is the deliberate jamming, blocking or interference with wireless communications.https://apps.fcc.gov/edocs_public/attachmatch/DA-12-347A1.pdf Enforcement Advisory No. 2012-02 FCC Enforcement Advisory Cell Jammers, GPS Jammers, and Ot ...

* Radio-controlled Improvised Explosive Device jammer, a counter-IED device *

Mobile phone jammer A mobile phone jammer or blocker is a device which deliberately transmits signals on the same radio frequencies as mobile phones, disrupting the communication between the phone and the cell-phone base station, effectively disabling mobile phones wi ...

, an instrument used to prevent cellular phones from receiving signals from base stations

Sports

Jammer (American football) In American football, jammers are a specialized type of cornerback. Their task is to try to slow down gunners during punts by preventing them from getting a free release, giving punt returner A return specialist or kick returner is a player on ...

, a special teams position *

Jammer (mascot) The Joliet JackHammers were a professional baseball team based in Joliet, Illinois, in the United States. The JackHammers were a member of the Northern League, which is not affiliated with Major League Baseball. From 2002 to 2010, the JackHammers ...

, mascot of the Northern League Joliet Jackhammers *

Jammer (swimwear) Competitive swimwear refers to the swimsuit, clothing, equipment, and accessories used in the aquatic sports of swimming, diving, synchronized swimming, triathlon, and water polo. Some swimsuits are designed specifically for swimming competi ...

, a type of male competitive swimwear * Jammer, the scoring position in

roller derby Roller derby is a roller skating contact sport played by two teams of fifteen members. Roller derby is played by approximately 1,250 amateur leagues worldwide, mostly in the United States. Game play consists of a series of short scrimmages (jam ...

Jamestown Jammers The Jamestown Jammers were a minor league baseball team based in Jamestown, New York from 1994 until 2014. The team was the Short-Season A classification affiliate of the Pittsburgh Pirates and played in the New York–Penn League. The team playe ...

, a minor league baseball team

People

Jammer (rapper) Jahmek Power (born 3 June 1982), better known by his stage name Jammer, is a British grime MC, rapper, songwriter and record producer, known for being a member of Boy Better Know and a former member of N.A.S.T.Y Crew. Jammer also runs Lord of t ...

(born 1982), English rapper and producer *

Daniel Jammer Daniel Jammer ( he, דניאל יאמר, August 11, 1966) is a German-Israeli businessman. Jammer is the owner and founder of Nation-E, an international Israeli based ICT company specializing in developing energy solutions. He used to own Macca ...

(born 1966), Jewish German-Israeli businessman and entrepreneur *

Max Jammer Max Jammer (מקס ימר; born Moshe Jammer, ; April 13, 1915 – December 18, 2010), was an Israeli physicist and philosopher of physics. He was born in Berlin, Germany. He was Rector and Acting President at Bar-Ilan University from 1967 to 1 ...

(1915–2010), Israeli physicist and Rector and Acting President of Bar-Ilan University *

Quentin Jammer Quentin Tremaine Jammer (born June 19, 1979) is an American former professional football player who was a cornerback in the National Football League (NFL). He played college football for the University of Texas, and earned All-American honors ...

(born 1979), American retired National Football League player

Entertainment

The Jammers Jammers were an American boogie music group led by Richie Weeks and consisting of the members of Instant Funk, Weeks & Co and various Salsoul Records acts. Their hit song ''Be Mine Tonight'', composed by singer-songwriter Margaret Blount and produc ...

, American electronic music studio group * Players of ''

National Geographic Animal Jam ''Animal Jam Classic'', formerly known as ''Animal Jam'', is a massively multiplayer online game that is developed by WildWorks and recommended for kids up to the age of 12. It was launched in 2010, in collaboration with the National Geographic ...

'' * Jammers, a group of characters in the TV series ''

The Prisoner ''The Prisoner'' is a 1967 British television series about an unnamed British intelligence agent who is abducted and imprisoned in a mysterious coastal village, where his captors designate him as Number Six and try to find out why he abruptl ...

'' who use misdirection to confuse onlookers with misinformation

Signal blocking devices

Sports

People

Entertainment

See also