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Justice League Signal Device

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Official Name

Justice League Signal Device

Aliases

JLA Communicator; JLA Beacon; JLA Calling Card; Justice Signal

Origin

Universe

Earth-One, New Earth

First appearance

Unknown

History

The Justice League Signal Device is a special communicator used by Justice League members to alert each other when they're needed.

Links and References

None.

Justice League

Main	Aquaman • Atom • Batman • Black Canary • The Flash • Green Arrow • Green Lantern • Hawkman • Martian Manhunter • Superman • Wonder Woman
Membership	Adam Strange • Agent Liberty • Amazing Man • Ambush Bug • Amethyst • Antaeus • Animal Man • August General in Iron • Aztek • Batwing • Big Barda • Black Condor • Black Lightning • Black Orchid • Bloodwynd • Blue Beetle • Blue Devil • Blue Jay • Bulleteer • Booster Gold • Captain Atom • Captain Marvel • Catwoman • Congorilla • Creeper • Crimson Fox • Cyborg • Dark Flash • Deadman • Doctor Fate • Donna Troy • Doctor Light • Element Woman • Elongated Man • Enchantress • Etrigan • Faith • Fire • Firehawk • Firestorm • Frankenstein • General Glory • Geo-Force • G'Nort • Godiva • Guardian • Guy Gardner • Gypsy • Hawkgirl • Hourman • Huntress • Ice • Icemaiden • Jade • Jesse Quick • John Constantine • Katana • Lightray • L-Ron • Madame Xanadu • Major Disaster • Manitou Raven • Maxima • Maya • Metamorpho • Mera • Mister Miracle • Mon-El • Moon Maiden • Nightwing • Nuklon • Obsidian • Olympian • O.M.A.C. • Oracle • Orion • Phantom Stranger • Plastic Man • Power Girl • The Ray • Red Arrow • Red Tornado • Rocket Red •Saint Walker • Silver Sorceress • Starfire • Stargirl • Starman • Steel • Steve Trevor • Super-Chief • Supergirl • Tasmanian Devil • Tattooed Man • Tomorrow Woman • Triumph • Vibe • Vixen • Zatanna • Zauriel
Supporting	A.R.G.U.S. • Catherine Cobert • Maxwell Lord • Oberon • Snapper Carr • Sue Dibny
Villains	Amazo • Amos Fortune • Anti-Justice League • Appellaxians • Asmodel • Brainiac • Brain Storm • Crime Syndicate of America • Copperhead • Darkseid • Demons Three • Despero • Doctor Destiny • Doctor Light • Doomsday • Eclipso • Epoch the Lord of Time • Extremists • Felix Faust • Funky Flashman • Gamemnae • The General • Gentleman Ghost • Graves • Injustice Gang • Injustice League • Joker • Kanjar Ro • The Key • Kobra • Lex Luthor • Libra • Magog • Maxwell Lord • Morgaine le Fey • Neron • Professor Ivo • Prometheus • Queen Bee • Queen of Fables • Rama Khan • Red King • Royal Flush Gang • Secret Society of Super Villains • Shaggy Man • Starbreaker • Starro • T. O. Morrow • Ultra-Humanite • Vandal Savage • Weapons Master • White Martians • Wizard
Branches	Justice League America • Justice League Antarctica •Justice League Dark • Justice League Detroit • Justice League Elite • Justice League Europe • Justice League International • Justice League Task Force • Justice Legion Alpha • Justice League Unlimited • Super Buddies
Headquarters	Secret Sanctuary • Justice League Satellite • Justice League Watchtower • Hall of Justice
Storylines	American Dreams • Breakdown • Breakdowns • Crisis of Conscience • Crisis Times Five • Cry for Justice • The Dark Things • Divided We Fall • Earth-2 • Earth-Mars War • Extinction • Golden Perfect • Identity Crisis • In the Dark • Injustice League Unlimited • JLA/Avengers • Justice For All • The Lightning Saga • A Midsummer's Nightmare • A New Beginning • New World Order • The Obsidian Age • Omega • Origin • Pain of the Gods • The Queen of Fables • The Rise of Eclipso • Rock of Ages • Rules of Engagement • Sanctuary • The Second Coming • The Signal Masters • Strength in Numbers • Syndicate Rules • Team History • The Tenth Circle • Terror Incognita • Throne of Atlantis • The Tornado's Path • Tower of Babel • Trial by Fire • The Villain's Journey • When Worlds Collide • World War III • World Without a Justice League • Year One
Miscellaneous	Origins • Publication History • Recommended Reading
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Justice League Signal Device

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