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PG-1
Photo: Unknown author · Wikimedia Commons · Public domain
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Ground Attack / CAS Aircraft · United States · 1921
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PG-1

PG-1
PG-1 Photo: Unknown author · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Ground-Attack Lethality
20
Payload
30
Loiter / Endurance
40
Survivability
25
Accuracy
35
Low-Altitude Capability
50
Avionics
10
Reliability
60
Versatility
45
Cost-Effectiveness
70
Origin United States
CategoryGround Attack / CAS Aircraft
EraInterwar Period
In service1921–1922
Operators3 countries
Quantity1,987
Data Quality86%
34
Ground Attack / CAS Aircraft MASS Rating
19/26
Interwar Period
215/251
All-Time
Ground Attack / CAS Aircraft · 10 axes scored
Ground-Attack Lethality
20
Payload
30
Loiter / Endurance
40
Survivability
25
Accuracy
35
Low-Altitude Capability
50
Avionics
10
Reliability
60
Versatility
45
Cost-Effectiveness
70
ⓘ Regardless of era, the same scoring system applies to all units in the ground attack / cas aircraft category.
01 / Overview
PG-1
Production
1921–1922
Quantity
1,987
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
GROUND ATTACK / CAS AIRCRAFT · INTERWAR PERIOD
19
PERFORMANCE/PRICE
75
UNIT COST (2025 USD)
—
34
ground attack / cas aircraft category
ⓘ Performance/Price and MASS score are computed across all units in the ground attack / cas aircraft category, regardless of era.
02 / Specs & Design
◎General3MOD.3
  • First Flight1922
  • Crew1
  • Primary RolePursuit (fighter) and ground attack
◈Powerplant4MOD.4
  • Engine Typewater-cooled piston
  • Engine ModelPackard 1A-1116
  • Number of Engines1
  • AfterburnerNo
▣Performance4MOD.4
  • Top Speed209 km/h
  • Service Ceiling5,791 m
  • Ferry Range314 km
  • Rate of Climb3.47 m/s
◇Dimensions & Weights6MOD.6
  • Length7.47 m
  • Wingspan12.19 m
  • Height2.44 m
  • Wing Area36.15
  • Empty Weight1,374 kg
  • Loaded Weight1,777 kg
◆Armament8MOD.8
▤Service History1MOD.1
  • Operational StatusDevelopment abandoned in 1922, never entered service
03 / History
SERVICE LIFESPANRetired
  1. 1921Production started
  2. 1922Production ended
105
years in service
1
years in production
1,987
units produced
0
countries operating
ⓘ 3 countries retired it.
04 / Operators
📖 TERMS ON THIS PAGE1terms
Air-to-Ground Missiles are guided missiles fired from aircraft to attack ground targets. They enable aircraft to engage and destroy enemy ground positions, vehicles, and installations.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Ground Attack / CAS Aircraft entry →