RB (RALPH BUTER) — Ralph Buter RB (RALPH BUTER)
Model overview
Fleet & certification
- Built
- 1
Variants
Per-variant specifications
| Variant | Engine | MTOW | Range | Cruise | Pax |
|---|---|---|---|---|---|
RC3 RC3 | — | 1,300 kg | 480 nm | 90 kt | 4 |
Safety & ops history
Where to look next
Detailed safety & ops history coming soon — view this model's FAA Airworthiness Directives at FAA.gov.
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Registered RB (RALPH BUTER) aircraft
Individual RB (RALPH BUTER) airframes by tail number — registration history, operator and lineage.
People also ask
How many Ralph Buter RB (RALPH BUTER) are there?
1 Ralph Buter RB (RALPH BUTER) are on the worldwide civil registry. This counts registered airframes, not total production.
What is the range of the Ralph Buter RB (RALPH BUTER)?
The Ralph Buter RB (RALPH BUTER) has a range of about 480 nautical miles.
How fast is the Ralph Buter RB (RALPH BUTER)?
The Ralph Buter RB (RALPH BUTER) cruises at around 90 knots.
What is the Ralph Buter RB (RALPH BUTER)'s maximum take-off weight?
The Ralph Buter RB (RALPH BUTER) has a maximum take-off weight of 1,300 kg.
How many seats does the Ralph Buter RB (RALPH BUTER) have?
The Ralph Buter RB (RALPH BUTER) is typically configured for up to 4 occupants.
What is the ICAO type designator for the Ralph Buter RB (RALPH BUTER)?
The Ralph Buter RB (RALPH BUTER) uses ICAO type designator RC3.



