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O.S .50 SX-H Ring Helicopter

O.S 50 SX-H helicopter glow engine.

Download OS 50 SX-H Manual

A high-performance power plant for precision heli flying!

Developed expressly for F3C M-class competition machines utilizing .50-size engines, the .50 SX-H Ring heli features the same mounting hole spacing as the .46 FX-H Ring engine so upgrading's a breeze.

Dual throttle levers offer more positive throttle control
Engine comes equipped with a #8 glow plug and a drive washer specially machined for heli use

SPECIFICATIONS:

Stock Number: OSMG1950
Displacement: 0.499 cu in (8cc)
Bore: 0.866 in (22mm)
Stroke: 0.847 in (21.5mm)
RPM: 2,000-20,000
Output: 1.8 hp @ 17,000 rpm
Weight: 14.7 oz (413g)
Includes: #8 glow plug, special machined drive washer

O.S 50 SX-H helicopter glow engine.


	Download OS 50 SX-H Manual		OS 50 SX-H - Developed expressly for F3C M-class competition machines utilizing .50-size engines, the .50 SX-H Ring heli features the same mounting hole spacing as the .46 FX-H Ring engine so upgrading's a breeze. Email Modelflight

OS Glow Plugs for 2 & 4 Stroke Engines

	[OS71641300] OS P3 Ultra Hot Turbo Plug Email Modelflight
	[OS71641600] OS P6 Hot Turbo Plug Email Modelflight
	[OS71641700] OS P7 Medium Turbo Plug Email Modelflight
[OSPLUG8] OS Glow Plug 8 for 2 stroke engines	Email Modelflight
[OSPLUGA3] OS Glow Plug A3 for 2 stroke engines	Email Modelflight
[OSPLUGA5] OS Glow Plug A5 for 2 stroke engines	Email Modelflight
[OSPLUGF] OS Glow Plug F for 4 stroke engines	Email Modelflight

OS Helicopter Engines


	Download OS 37 SZ-H Manual		OS Engines 37 SZ-H helicopter - Designed to deliver premium performance for 30-sized machines, from extreme aerobatics to stable hovering! Email Modelflight


	Download OS 50 SX-H Manual		OS 50 SX-H - Developed expressly for F3C M-class competition machines utilizing .50-size engines, the .50 SX-H Ring heli features the same mounting hole spacing as the .46 FX-H Ring engine so upgrading's a breeze. Email Modelflight


	Download OS 91 SX-H C-Special Manual		OS 91 SX-H C-Spec - Taking heli performance to a new level. It's the largest engine displacement allowed in FAI F3C and AMA-sanctioned heli competitions! Email Modelflight