Data Quality88%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the tactical / medium bombers category.
01 / Overview
PZL.37 Łoś
Category
Country
Prime contractor
Production
1938–1939
Quantity
120
Operators
Conflicts
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
TACTICAL / MEDIUM BOMBERS · INTERWAR PERIOD
11
PERFORMANCE/PRICE
75
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the tactical / medium bombers category, regardless of era.
02 / Specs & Design
◎General6MOD.6
- First Flight1936
- Service Entry Year1938
- Crew4
- Primary RoleMedium bomber
- Generation3rd
- In ServiceYes
◈Powerplant6MOD.6
- Engine TypePZL Pegaz XX
- Engine ModelBristol Pegasus XX / Gnome-Rhône 14N
- Number of Engines2
- AfterburnerNo
- SupercruiseNo
- Thrust VectoringNo
▣Performance8MOD.8
- Top Speed412 km/h
- Cruise Speed320 km/h
- Service Ceiling7,000 m
- Ferry Range2,600 km
- Combat Radius550 km
- Rate of Climb4.7 m/s
- G-Limit4.5
- Takeoff Run300 m
◇Dimensions & Weights7MOD.7
- Length12.92 m
- Wingspan18.5 m
- Height4.74 m
- Wing Area53.5
- Empty Weight4,280 kg
- Loaded Weight8,900 kg
- Max Takeoff Weight9,105 kg
◆Armament8MOD.8
- Hardpoints2
- Weapons Payload2,580 kg
- Internal Gun3 × 7.92 mm lotniczy karabin maszynowy wz.37 - 1 in the nose, 1 in the rear upper station, 1 in the rear lower station
- Internal Weapons BayYes
- Air-to-Air MissilesNo
- Air-to-Ground MissilesNo
- Anti-Ship MissilesNo
- Nuclear CapableNo
▤Avionics & Stealth8MOD.8
⬢Production3MOD.3
- Total Built120
- Operators3
- Variants7
▲Service History4MOD.4
- Retirement Year1944
- Production Start1938
- Production End1939
- Operational StatusRetired
03 / History
SERVICE LIFESPANStill in Service
- 1938Production started
- 1939First deployment: 1939 Invasion of Poland
88
years in service
1
years in production
120
units produced
9
countries operating
ⓘ The producing country still actively operates it. 1 countries retired it.
04 / Conflicts
PZL.37 ŁOŚ · CONFLICTS SERVED IN50% win
Total Conflicts
2
Victories
1
Ongoing
0
Losses
0
ⓘ Shown only from conflicts recorded in our database.
05 / Operators
PZL.37 ŁośSALES6records
| Year | Buyer | Quantity | Amount | Present Value (2025) |
|---|---|---|---|---|
| 1939 |  Romania | 26 | — | — |
| — |  Bulgaria | 12 | — | — |
| — |  Greece | 12 | — | — |
| — |  Spain | — | — | — |
| — |  Turkey | 10 | — | — |
| — |  Serbia | 20 | — | — |
ⓘ "Present Value" is an estimated amount adjusted for inflation.
06 / MASS Score
TACTICAL / MEDIUM BOMBERS RANKING Tactical / Medium Bombers · Interwar Period
MASS RANKINGSMASS ↗
56TACTICAL / MEDIUM BOMBERS11INTERWAR PERIOD · TACTICAL / MEDIUM BOMBERS95POLAND · ALL WEAPONS104PERFORMANCE/PRICE · TACTICAL / MEDIUM BOMBERS
ⓘ Rankings are within theTactical / Medium Bomberscategory.
📖 TERMS ON THIS PAGE1terms
An internal compartment within a military aircraft designed to store and deploy weapons, reducing radar cross-section and aerodynamic drag.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources