O.S.


Model Airplane News - RC Airplane News | Pumped carb vs. muffler pressure

Pumped carb vs. muffler pressure

Hi :  I read your “engine clinic ” articles all the time and enjoy them.  My question is this.   I was given an O.S. .70  4 stroke “Ultimate:” as a gift.  I would never have bought a pumped engine but I’m stuck with this one.  I’ve been running 4 strokes for the past 20 years a […]
Japan 2011 Earthquake

Japan 2011 Earthquake

                      Earthquake 2011: 8.9 Magnitude Quake Strikes Japan All of us at Air Age Media are deeply saddened by the recent devastation in Japan. As of this morning (Friday, March 11, 2011), we learned that an 8.9-magnitude earthquake struck off the coast of Japan very […]
The O.S. Engines 155FS-a 4-stroke

The O.S. Engines 155FS-a 4-stroke

The O.S.® Engines 155FS-a 4-stroke engine is designed to give more power from a smaller package.  The 155FS-a produces 2.6 horsepower – about the same as many 200-size power plants – from a package that’s about the same size and weight as most 120-sizw engines!  Fewer modifications and easier retrofits leave you with more time […]
O.S. Engines 155FS 4-stroke

O.S. Engines 155FS 4-stroke

  Looking for a compact engine to fit in your scale aircraft’s cowl? This 4-stroke might be the right answer: it offers the power of a larger, 2.00-size engine but is the same size and weight as most 1.20-size 4-strokes! Here’s the press release, direct from O.S. Engines: The O.S.® Engines 155FS-a 4-stroke engine is […]
O.S. FS-95V

O.S. FS-95V

The latest release from O.S. is this great sounding FS-95V 4-stroke engine. This new engine has individual valve covers and machined aluminum pushrod guides, that captures that classic look for a perfectly complement on you r next scale project. Of course, looks aren’t all the FS-95V has to offer. It has the perfect, low amplitude […]
Laser cut MAN Mini Fokker Build-along

Laser cut MAN Mini Fokker Build-along

  Elsewhere on the Model Airplane News website, is my online review of the amazing Zing 24 Laser cutter/engraver from Epilog Laser. In learning how to use this impressive 12×24 inch laser cutter, I decided to take on of the construction plans from the Airagestore.com website and cut the various parts out to produce a […]
55HZ Limited Edition Heli Engine with PowerBoost Pipe

55HZ Limited Edition Heli Engine with PowerBoost Pipe

The O. S. 55HZ Limited Edition retains all the performance features of the 55HZ-H Hyper – with a wicked new look as well!  This special version engine is all black with “2010 Heli Jamboree Edition” laser etched on the engine and pipe.  The 55HZ Limited Edition features a dual needle 40L carburetor with four-arm throttle […]
O.S. SIRIUS FR7-420–A Heads-up from Clarence Lee

O.S. SIRIUS FR7-420–A Heads-up from Clarence Lee

rc airplane engine, rc engine, electric rc, rc model, model aircraft  O.S. SIRIUS FR7-420–A Heads-up from Clarence Lee, author of the Engine Clinic column. From the November 2010 issue of Model Airplane News   The latest addition to the O.S. Engines line of multi-cylinder, 4-stroke engines is the Sirius FR7-420, 7-cylinder radial. This RC airplane […]
O.S. Engines Sirius 4-stroke engine

O.S. Engines Sirius 4-stroke engine

TIME TO GET SIRIUS!   The O.S. Engines® Sirius 4-stroke engine is ready and waiting to give vintage 7-cylinder design to any scale airplane modeler’s dream.  The “Golden Era” looks of the FR7-420 Sirius are matched by its superb power output and rich, realistic sound.  The V-shaped valve layout makes this engine compatible with several […]
O. S. SPEED RACING TOOLS

O. S. SPEED RACING TOOLS

O. S.® SPEED RACING TOOLS – QUALITY TOOLS FOR EVERY MODELER       O. S. introduces Speed Racing Tools — a variety of tools for virtually any application, whether your modeling preference is air, cars or boats.  All are made from the highest quality materials to the strictest tolerances for superior performance, comfort and […]
Model Airplane News - RC Airplane News | Top Gun 2010 Winners

Top Gun 2010 Winners

Top Gun 2010 Winners Mister Top Gun David Wigley w/Westland Wyvern S4 Masters1 David Wigley                   Westland Wyvern S42 Richard Feroldi                 Ansaldo SVA-5 3 Roy Vaillancourt              FW-190A 4 David Johnson Albatros D.V 5 Bob Violett                        F-80 Matt Chapman Bucker Jungmann Expert1 Matt Chapman                Bucker Jungmann 2 Jack Diaz                           F-100D Super […]
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