Model number: MS-05B
Code name: Zaku I
Unit type: mass production general purpose mobile suit
Manufacturer: Zeonic Company
Operator(s): Principality of Zeon; civilians
Rollout: May UC 0075
First deployment: July UC 0075
Accommodation: pilot only, in standard cockpit in torso
Dimensions: head height 17.5 meters
Weight: empty 50.3 metric tons; max gross 65.0 metric tons
Construction: super-high tensile steel on monocoque frame
Powerplant: Minovsky type ultracompact fusion reactor, output rated at 899 kW
Propulsion: rocket thrusters: 2 x 19500 kg, 2 x 850 kg
Performance: maximum thruster acceleration 0.63 G; 180-degree turn time 2.9 seconds; maximum ground running speed 65 km/h
Equipment and design features: sensors, range 2900 meters
Fixed armaments: none
Optional hand armaments: 105 mm machinegun, drum-fed, 100 rounds per drum, spare drums can be stored on waist armor racks; 120 mm machinegun, drum-fed, 100 rounds per drum, spare drums can be stored on waist armor racks; 280 mm Zaku bazooka, 4 round magazine, can be stored on rack on rear waist armor; heat hawk, battery powered, can be stored on waist armor racks; G-3 nerve gas grenade launcher; flechette canister launchers, unknown number, mounted in main body
Featured Series: Mobile Suit Gundam; Mobile Suit Gundam: The 08th MS Team; Mobile Suit Gundam ZZ; Mobile Suit Gundam Side Story: MS Generation; Mobile Suit Gundam in UC 0099: Moon Crisis; Side Story of Mobile Suit Gundam: The Blue Destiny (game); Mobile Suit Gundam: Federation VS Zeon DX; Mobile Suit Gundam: Journey to Jaburo; Mobile Suit Gundam: Lost War Chronicles; Mobile Suit Gundam: Lost War Chronicles (manga); Mobile Suit Gundam 0079: Zeonic Front; Mobile Suit Gundam: Encounters in Space
Webmaster's Notes: It is unfortunate that in a war that lasts for only a single year a weapon that is cutting edge one month is considered a relic the next. Though used in some number at the outbreak of the One Year War, by the time things were in full swing the MS-05B was being replaced rapidly by the MS-06C and MS-06F Zaku II. Zaku Is would still be used, however, for manual labor, low danger missions such as colony gassing, and in combat by pilots who simply couldn't adjust to newer mobile suits. Zaku Is would again be called to the front lines during Zeon's greatest time of need, the Earth Federation's Operation Star One. The MS-05B was more heavily produced than its A type predecesor and was similar in many ways to the Zaku II, though often armed with a 105mm machine gun or 280mm bazooka more primative than the Zaku II's standard weapons.
Black Trinary colors
Topp's customized version

Ranba Ral Custom

Ranba Ral Custom (Drawn by Mark Simmons)

Topp Custom (Drawn by Mark Simmons)

Drawn by Mark Simmons

Drawn by Mark Simmons

Black Trinary Custom (Drawn by Mark Simmons)

Drawn by Mark Simmons

Drawn by Mark Simmons (MS-05A?)

Drawn by Mark Simmons (MS-05J?)