Stampe Opener

The Wooden Wonder
Text and Photos by Budd Davisson, Air Progress, late '70's

The latest entry in the build-it-in-your-garage field of old biplanes is the SV Stampe (pronounced "Stomp," or so I'm told). The Stampe is a Cub-common French primary and aerobatic trainer that, although it pre-dates World War II, was still being produced in the late 1950s. Everybody who is anybody in Europe has buzzed at least one village green while cavorting in his Stampe. But I had never even seen one.

Stampe nose
The Renault engine is an inverted, inline four

In Trade-A-Plane, I noticed an ad for Stampes; the area code for Touraine Aero was Pennsylvania, not far from my stomping grounds, so I gave a call. In answer to my question about having any Stampes, Tony Tirri said they had 14 of them.

Tony Tirri and his uncle, Sal Labate, have done a pretty decent job of cornering the market on Stampes, at least in Bucks County, Pennsylvania. When I arrived at Labate's private air-strip, I noticed they also had a good chunk of the Fieseler-Storch, Nord N.C. 853S, Leopoldoff Colibri and Me-208 markets as well, since they had at least one of each in their hangar/house complex.

I broke out of the daze induced by all this exotic hardware long enough to calmly gallop out to the two blue-and-white Stampes sitting in the sun. They were pretty. That's all I could think to say. They were so much prettier than I had imagined. In real life, the proportions and lines fit together so much better than in the pictures I had seen. The 11-degree sweepback in the wings didn't seem so exaggerated, and standing next to them, I could see how small they actually were. Pretty!

I hopped in, and in doing so noticed that the fuselage was made of wood. The idea of an old fuselage made of inch-square pieces of spruce, hung together with glue that was comparable to library paste, didn't appeal to me. So I decided to investigate the Stampe's innards a little further before going up and (to use a term that could be true in this case) twisting its tail.

If you're in doubt as to the Stampe's structure, Labate's hangar is the place to go learn about it, because there are skinned Stampes all over the place. It seems Labate and Tirri either bought a winery that used to be a licensed Stampe factory, or else a grape crusher used to make Stampes, or SV decided to make wine in this particular factory, or something like that. Anyway, they ended up with all sorts of templates, drawings, production jigs and a shipload of disassembled Stampes and parts.

Stampe Fuselage
The Stampe fuselage is a jungle gym of wires and wood

I singled out one particularly nude-looking fuselage and looked at it as if I were thinking about buying it (by this time, I was). I was more than surprised to see that the pieces aren't glued and nailed together at all; they are "crushed" together. Each vertical spruce member is fitted into a little steel cap that has ears on it. The ears pick up tension wires that are connected to other steel caps on other spruce members. When these wires are pulled up tight, they pull down on the caps, putting the spruce in compression, in effect "crushing" the little caps on. In the aft fuselage, there is no wood-to-wood contact, and the forward fuselage has conventional plywood and stringer construction. I was no longer afraid of the wood fuselage.

The rest of the airplane is of normal wood-and-fabric construction. The landing gear is the only unique feature: It has a big streamlined tube filled with streamlined rubber doughnuts that compress on landing. It looks as if the Mooney landing gear has French ancestry.

Stampe Wood Joint
Routed spruce struts are nested into steel fitings and pulled together by tension sires .

The engines are 145-hp Renault in-line fours with inverted systems and air starters. These airstarters pressurize all four cylinders in sequence, rather than just working on one hole as some airstarters do. A tiny engine-driven pump pressurizes a bottle aft of the cockpits so you don't have to keep constantly refilling the system.

The Stampe is made to have fun in

 

 

 

 

 

 

 

GO TO NEXT PAGE