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Closely related to the La-126, the La-130 - first flown on
16 June 1946 - embodied a number of refinements, both
aerodynamic and structural, and featured a revised fuel
system of increased capacity. It retained the ASh-82FN
radial of the preceding fighters, but provision was
made for a quartet of 23mm NS-23 cannon. Series production
was authorised in November 1946 as the La-9, deliveries to the VVS commencing February 1947 from
GAZ 21 at Gor'kiy. A tandem two-seat training version,
the La-9UTI, was flown in July 1947, and series production
continued for three years, 1,630 single-seaters and
265 two-seaters being built.
One example, designated
La-138, was fitted with two PVRD-430 ramjets of 300kg underwing, factory testing being performed
during March and April 1947, and increases in level
speed of 107 to 112km/h were recorded
in level flight. A small batch of aircraft was completed with underwing provision for RD-13 pulsating athodyds, or pulse-jets, as La-9RDs. These boosters were
found to have a deleterious effect on handling characteristics.
 | A three-view drawing (1673 x 1240) |
| WEIGHTS |
| Take-off weight | 3676 kg | 8104 lb |
| Empty weight | 2660 kg | 5864 lb |
| DIMENSIONS |
| Wingspan | 9.8 m | 32 ft 2 in |
| Length | 8.6 m | 28 ft 3 in |
| Wing area | 17.7 m2 | 190.52 sq ft |
| PERFORMANCE |
| Max. speed | 690 km/h | 429 mph |
| Ceiling | 10800 m | 35450 ft |
| Range | 1735 km | 1078 miles |
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