PL-1

Photo courtesy of EAA Sport Aviation: "L. Pazmany with first prize for Original Design won at EAA Fly-In at Corona Airport, October 7, 1962"
NOTES: By using the Continental C90-12F engine, the PL-1 meets FAA Light-Sport Aircraft category.
Engine

Continental C90-12F (Actual Measured Performance)

Lycoming 0-290-D2b (Estimated Performance)
Gross Weight (lb) 1,320 1,407
Wing Area (sq. ft) 116 116
Wing Loading (lb/sq. ft) 11.4 12.1
Power, T.O. (hp) 95 140
Power, Rated RPM (hp) 90 135
Rated Power Loading (lb/hp) 14.7 10.4
Empty Weight (lb) 800 881
Span (ft) 28 28
Length (ft) 18'11" 18'11"
Fuel Capacity (gal) 25 25
Max Speed SL (mph) 120 160
Cruise Speed SL (mph) 115 155
Landing Speed SL, 37 deg Flap - 1.1VS (mph) 56 59
Stall Speed SL, 37 deg Flap (mph) 51 54
Rate of Climb SL (fpm) 1,000 1,600
Usable Service Ceiling (ft) 18,000 22,000
Normal Range SL (mi) 500 450
Take-Off Distance/50 ft, 15 deg Flap (ft) 784 560
     

The following articles about the PL-1 are provided as a courtesy of EAA Sport Aviation Magazine, Air Progress Magazine, and the Union Tribune (PDF format). These articles were written after the first flights, in a Q-and-A format, where Mr. Pazmany answered many typical questions people had about the PL-1.

  1. Pazmany, L. "Flying the ... PL-1 'Laminar'", EAA Sport Aviation, June 1963.
  2. Downie, D. "We fly the PAZMANY PL-1", Air Progress, August/September 1963.
  3. "1001 Hours in a Homebuilt - Mostly on Instruments", Air Progress, May 1968.
  4. Van Denburgh, R. "China Gets a Bargain: $75 Buys 12,000 Hours of Labor", Union Tribune, Sunday December 8, 1968.
  5. Hanson, S. "The Chinese Connection", Kitplanes, September 1996.
  6. "PL-1B in the Sky of the USA", Taiwan Defense Technology, November 2000.