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Gas Engines
Waco YMF-5 Part 11 UMS 210cc 5 cyl radial
This beast is destined for the firewall of the 1:3 Scale Barth Waco which is nearing completion. Naturally this engine is overkill but, hey, why not? Spent last weekend breaking in the motor at the Field. One gallon of gas, run rich, and no more than 3/4 throttle. With frequent
Minutes of Meetings
Meeting Minutes September 2026
Website / Secretary Report (Stephen Adams) Membership Report (Greg Tesson) Dues Vote & Application Updates Treasurer’s Report (Wayne) Field Committee / Maintenance (Terry) Officer Nominations (for October election) Upcoming Events / New Business Action Items Minutes prepared from the supplied audio transcript. Some sections were conversational and overlapping; numbers and
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Build and Repair
Barth Waco YMF pt14
About 11 months since starting this Barth 1:3 Waco project. It’s been an adventure! I expected to be further along but the winter months slowed me down as it’s too cold to spray dope. I need two more nice days to apply a final coat of Sig Tennessee Red. This
Waco YMF Part 13
Yeah, yeah, yeah, it’ has been too long since I posted in the build series. Truth is the work has been continually progressing and focused on the finer bits of finishing the Waco. Did not feel there was anything really exciting to show you. “Look Ma, rivets! Real ones and
Waco YMF-5 Part 12
Admittedly, it’s been too long since I posted an update. Partly because life got in the way. Second, progress was slow with wiring and the like (not very exciting work to photograph), third, I got stuck in a few areas and had to do some re-work. The N struts were
Waco YMF-5 Part 11 UMS 210cc 5 cyl radial
This beast is destined for the firewall of the 1:3 Scale Barth Waco which is nearing completion. Naturally this engine is overkill but, hey, why not? Spent last weekend breaking in the motor at the Field. One gallon of gas, run rich, and no more than 3/4 throttle. With frequent




































