A two-seat primary trainer, designated HL-1, with strong resemblance to Piper Cub.
In 1947, improved Series B versions of the HL-1 and HL-6 appeared.
A two-seat primary trainer, designated HL-1, with strong resemblance to Piper Cub.
In 1947, improved Series B versions of the HL-1 and HL-6 appeared.