Sablatnig SF-5
reconnaissance seaplane model by Sablatnig
The Sablatnig SF-5 was a reconnaissance seaplane produced in Germany during the First World War.
Design and development
Designed to meet a specification by the Imperial German Navy for a higher-powered replacement for the Sablatnig SF-2s then in service, the SF-5 was a very similar aircraft other than in its choice of engine. The first batch (serials 968–987) were delivered between January and May 1917, built in the Navy's HFT classification (unarmed reconnaissance aircraft equipped with wireless transmitter and receiver). They were followed by two further batches (1224–1233 and 1352–1371) between July and September. LVG built the type under licence as a trainer aircraft without any radio equipment, delivering 20 aircraft (1017–1036 and 1214–1223) during the second half of 1917. LFG produced the type in the BFT category (unarmed reconnaissance aircraft equipped with wireless transmitter but not receiver), building ten examples (1459–1468) between September 1917 and February 1918. Sablatnig also produced a single BFT-configured aircraft in February 1918.
Operational history
These machines served widely with seaplane stations throughout the North Sea and Baltic Sea. The SF-5 was generally disliked by its aircrews, who dubbed it the "Lame Crow" on account of its poor banking and climbing performance and general sluggishness. Crews found that the supposed cruising speed of production examples was in fact their top speed.
“Sablatnig SF-5” enters the record as reconnaissance seaplane model by Sablatnig. Crown Archives preserves that source wording while asking what Sablatnig, SF-5 and reconnaissance can confirm, complicate or overturn.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Nov 8, 2025. The linked authority identifier is Q2210034. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1917, 1224, 1233 and 1352.
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