On Mark Marksman

The On Mark Marksman was an American high-speed civil executive aircraft converted from surplus Douglas A-26 Invader airframes by On Mark Engineering. Its antecedents were the On Mark Executive and the On Mark Marketeer.

* Douglas B-26 Invader – On Mark Marksman conversion * Douglas C-47 * Douglas DC-4 * Douglas DC-6A/B 1
and he informed me that there was an On Mark Marksman parked out on the airport! There were only two made, according to my Dad's best recollections.2
On Mark Marksman conversion of Douglas A-26C Invader 87 Aeronca L-16 87 AF Dornier Do 27 N77AX 87 AF Fouga Magister “Dog Whistle”, Rick Korff 3
pressurized On Mark Marksman (1961) were products of this effort.4

Made by On Mark Engineering.

It is the successor of the Douglas A-26 Invader .

radical pressurized On Mark Marksman in 1961.5
Converted to On Mark Marksman in 1961, 6
Converted to On Mark Marksman in 1961, later N60XY, N60XX. 34762 (c/n 28041) to civil registry as N67800, N4000, N4000K. Converted to Wold Invader.7
Height Main
563.88
Height Alt
5.64 m
Predecessor
Douglas A-26 Invader
Length Alt
16.41 m
Max Takeoff Weight Main
35000.0
Jet Or Prop
prop
Range Main
2
600 mi
Loaded Weight Main
35000.0
Max Speed Alt
317
Type Of Prop
Radial engine
Introduced
1961
Loading Main
65
Power/mass Main
514.8
Developed From
Douglas A-26 Invader
Range More
96000.0
Power/mass Alt
107
Capacity
6
Max Speed Main
365 mph
Max Takeoff Weight Alt
15876.0
Ceiling Main
25000.0
Number Built
8
Crew
2
Loaded Weight Alt
15876.0
Area Main
540.0
Span Alt
21.79 m
Plane Or Copter?
Power Alt
1500.0
Engine(prop)
Pratt & Whitney R-2800-CB16-17 Double Wasp
Manufacturer
Number Of Props
2
First Flight
January 1961
Production End Year
1964
Climb Rate Main
1700.0
Power Main
2
500 hp
Production Start Year
1961
Climb Rate Alt
8.63 m-s
Length Main
1640.8400000000001
Span Main
2179.3199999999997
Area Alt
50 m²
Range Alt
2260
Related
* A-26 Invader
Empty Weight Main
25200
Ceiling Alt
7
617 m
Category
Produced
1961
Empty Weight Alt
11429
Loading Alt
317

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