Johnson Seahorse QD waxaa laga soosaaray 1949-1963 waxayna ahaayeen khadadka OMC ee matoorrada. Kuwani waxaa la sameeyay wixii ka dambeeyay 1959-kii waxay lahaayeen cows cusub laakiin inta soo hartay waa isku mid. Waxaa loo sameeyay in lagu shaqeeyo tilmaan caadi ah, ama ikhtiyaari ah "Ship Master Remote".
Mootada mashruucayga waxaa laga soo iibsaday eBay iyadoo ay ku baxday $ 150 iyo qaadista maxalliga ah ee gurigayga u dhaw Lacag badan ayaad keydisaa hadaad iska ilaalin karto rarka.
