Top RC P-47 maiden, UMS 125 radial

UMS 125 radial first flights

John Fischers Top RC P-47!

UMS Sternmotor Radial Engine 125cc Testlauf / Testrun

COM ARF P 47 Maiden having Engine problem with Mokie 250 Chino 2016 Nov

UMS 125 cc Update nach vier Litern Sprit

TopRC P47 Maiden Flight

P-47 THUNDERBOLT "DADDY RABBIT" - DLE 120cc FLAT TWIN - GRAHAM AT NLMFC SCALE DAY EVENT - 2023

UMS 7 Zylinder 160 ccm in unserer Stearman pt 17 (2.50m)

MiG-15 RC Jet

Crash On Landing! Big RC P-47 Thunderbolt|Problems With The Landing Gear At Flight Show Performance

Legendary Warbirds Touch Down at Hahnweide | Cinematic Grass Runway Landings

TopRC P47 Completed

UMS 125 ccm Sternmotor!

Kunkel T-28 Trojan Moki180

Carf MIG 15 Kjell Åke Skoog

Kranz F4U Corsair first flight with UMS 125cc Sternmotor 5 Zylinder Radial Engine in Action!

Jason Brands - 150cc UMS Radial engine Corsair Maiden flight

MOKI 250cc 1/4 SCALE CARF MODELS REPUBLIC P-47 THUNDERBOLT "SNAFU" - WILLIS WARBIRDS - 2017

FW190 with UMS 5-125 radial

Black Horse Focke-Wulf 190A