OS BGX-1 35 cc

AEROMODELLISTI SALERNITANI - 37) - Claudio (Yak 54 -Os BGX) 15-01-2011

P 51 miss america CCA itu

Part 1 intro

Motore OS 61 Hanno Special

OS MAX 61 RF ABC

Aeroworks EXTRA 300 35cc Maiden Flight

Kurczakowa Extra oblot po przerwie LATACZE

OS MAX 1.20 SP

OS MAX 160 FX

20150817 102810

OS MAX 19 Marine engine

o.s .61 stright pipe

Homemade tailwheel retrackt Pica Mustang 1/6 scale.

Mustang P-51 Top Flite 60 size with 120 ingine

Aero-Works 35cc Extra 300---Bad Landing

749 257-2 na OS 3500

OS MAX 61FSR, 80% METANOL 20% CASTOR, GRAUPNER 11X7 1/2'

Testing another MVVs .77

nitro to gas conversion

Vintage Os max 20

OS max FP 20. after piston rebuilt

Customer Engine OS 1.08 FSR

Os 160 gemini handstart