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Air Tractor AT-300
The
Air Tractor
AT-300
is a family of
agricultural aircraft
that first
flew
in
the United
States on
September 1973
.
Type certification
was
awarded
to Air
Tractor
in
November
the same year, and
serial production
commenced in
1976
. Of
low-wing monoplane
taildragger
configuration
, they carry a chemical
hopper
between the
engine
firewall
and the
cockpit
.
Variants
AT-300
- prototype and early production
models
with
Pratt & Whitney R-985
engine and 320
US gal
hopper
AT-301
- main
production model
with
Pratt & Whitney R-1340
engine
*
AT-301B
- AT-301 with 350 US
gal
hopper
AT-302
-
turboprop
version with
Lycoming LTP101
engine
*
AT-302A
- AT-302 with
385
US gal hopper
Specifications (AT-301A)