Видео с ютуба Frank Knapp

Frank Knapp 39' Skwentna STOL comp takeoff

Frank Knapp Secrets of STOL & More!

Experimental Super Cub Valdez STOL champ Frank Knapp's 'Lil Cub"

Valdez AirShow Winner Takeoff: Frank Knapp Oratex covered "Lil'Cub"

2017 Valdez STOL Frank Knapp

Frank Knapp STOL

STOL Competition - World Record Shortest Landing 9 Feet 5 Inches

1 Az STOL

Frank Knapp at the Skwentna STOL comp

Valdez Airshow STOL Contest: Frank Knapp Landing Lil'Cub, nearly no wind !

ShortWing Cub

EAA Oshkosh 2014 Frank Knapp Lil'Cub Takeoff, Ultralight Strip

LilCub1

Frank Knapp wins Alternate Bush Class at Valdez Fly-In.

World Record STOL Competition Valdez, Alaska 2017

STOL 2009 May Day Fly In High Lights and Crashes

DAVID FRANK KNAPP

Frank Knapp

2013 - Flying the Knik - Lil' Cub

WGCV Interview with Frank Knapp