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Daimler Klemm L-21

VictorXL188

Former Aviation journalist/writer
Joined
Jul 31, 2013
Messages
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Ermeio, not sure if you were successful after your nearly eight year wait, but here's a few bits of info just in case.
General characteristics taken from Karlheinz Kens, Historische Deutsche Flugzeug bis 1945 band 1 (Historic German Aircraft before 1945 Vol 1) (in German), published by Baden-Baden: Modellsport Verlag GMBH and on pages. 36 to 41. ISBN 9783 9231 42392.

Crew: Two
Length: 5.40 m (17 ft 9 in)
Wingspan: 10.80 m (35 ft 5 in)
Wing area: 13.1 m2 (141 sq ft)
Empty weight: 365 kg (805 lb) approximately
Gross weight: 475 kg (1,047 lb)
Powerplant: 2 × Mercedes F7502a air cooled flat twin, geared down, 14 kW (19 hp) each
Propellers: 2-bladed, 1.85 m (6 ft 1 in) diameter wooden
Performance
Maximum speed: 130 km/h (81 mph, 70 kn)
Cruise speed: 110 km/h (68 mph, 59 kn)
Service ceiling: 3,500 m (11,500 ft)
Time to altitude: 10 minutes to 1,000 m (3,281 ft)
Landing speed: about 80 km/h (50 mph)


More info can be found on https://hannsklemm.wordpress.com/modelle-2/l21/ in regards to the type.
A few pics on various websites. (Google is your friend!!)
And finally just so there is some kind of illustration on this post, here's the GA drawing from https://hannsklemm.wordpress.com/modelle-2/l21/
daimler-klemm-l21 GA.jpg
 

ermeio

CLEARANCE: Confidential
Joined
Aug 5, 2009
Messages
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Ermeio, not sure if you were successful after your nearly eight year wait, but here's a few bits of info just in case.
General characteristics taken from Karlheinz Kens, Historische Deutsche Flugzeug bis 1945 band 1 (Historic German Aircraft before 1945 Vol 1) (in German), published by Baden-Baden: Modellsport Verlag GMBH and on pages. 36 to 41. ISBN 9783 9231 42392.

Crew: Two
Length: 5.40 m (17 ft 9 in)
Wingspan: 10.80 m (35 ft 5 in)
Wing area: 13.1 m2 (141 sq ft)
Empty weight: 365 kg (805 lb) approximately
Gross weight: 475 kg (1,047 lb)
Powerplant: 2 × Mercedes F7502a air cooled flat twin, geared down, 14 kW (19 hp) each
Propellers: 2-bladed, 1.85 m (6 ft 1 in) diameter wooden
Performance
Maximum speed: 130 km/h (81 mph, 70 kn)
Cruise speed: 110 km/h (68 mph, 59 kn)
Service ceiling: 3,500 m (11,500 ft)
Time to altitude: 10 minutes to 1,000 m (3,281 ft)
Landing speed: about 80 km/h (50 mph)


More info can be found on https://hannsklemm.wordpress.com/modelle-2/l21/ in regards to the type.
A few pics on various websites. (Google is your friend!!)
And finally just so there is some kind of illustration on this post, here's the GA drawing from https://hannsklemm.wordpress.com/modelle-2/l21/
View attachment 630615
Thanks for your reply, yes I managed to buy the three issues of Historische Deutsche Flugzeug bis 1945 form Amazon.de some years ago. The Hans Klemm website is most interesting, though.
Thanks again
er me
 
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