Swedish Svenska Flygmotor license-built Pratt &amp; Whitney Twin Wasp R-1830 STW-C3 aircraft engine serial number 1123 in the Aviation Museum of Central Finland. Spare engine of Saab 17A, unused.
<a href="//commons.wikimedia.org/wiki/User:MKFI" title="User:MKFI">MKFI</a>
<span class="int-own-work" lang="en">Own work</span>