Data Quality88%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the intelligence / recon aircraft category.
01 / Overview
Praga E-39
Category
Country
Production
1931–
Quantity
139
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
INTELLIGENCE / RECON AIRCRAFT · INTERWAR PERIOD
119
PERFORMANCE/PRICE
76
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the intelligence / recon aircraft category, regardless of era.
02 / Specs & Design
◎General5MOD.5
- Base AirframePraga E-39
- Mission Typetraining, reconnaissance
- Service Entry Year1931
- Flight Crew2
- In ServiceYes
◈Powerplant2MOD.2
- Engine TypeWalter NZ 120 9-cylinder, air-cooled, radial piston engine
- Number of Engines1
▣Performance2MOD.2
- Service Ceiling3,566 m
- Range483 km
◇Mission Systems7MOD.7
◆Armament (ASW/Strike)3MOD.3
- TorpedoesNo
- Anti-Ship MissilesNo
- Weapons Payload0 kg
▤Dimensions2MOD.2
- Length6.88 m
- Wingspan9.88 m
⬢Production2MOD.2
- Total Built139
- Operators4
▲Service History2MOD.2
- Production Start1931
- Operational Statusretired
03 / History
SERVICE LIFESPANStill in Service
- 1931Production started
- 1939First deployment: World War II
95
years in service
139
units produced
4
countries operating
ⓘ The producing country still actively operates it.
04 / Operators
Operator Countries4country
05 / MASS Score
INTELLIGENCE / RECON AIRCRAFT RANKING Intelligence / Recon Aircraft · Interwar Period
MASS RANKINGSMASS ↗
373INTELLIGENCE / RECON AIRCRAFT119INTERWAR PERIOD · INTELLIGENCE / RECON AIRCRAFT191CZECH REPUBLIC · ALL WEAPONS153PERFORMANCE/PRICE · INTELLIGENCE / RECON AIRCRAFT
ⓘ Rankings are within theIntelligence / Recon Aircraftcategory.
📚 Sources