Nasa Sting Ray depth sounder | I'm not sure you can still buy these, but all depth sounders were like this 40 years ago. | By Dunmore East Sea School | Facebook
NASA Sting Ray Echo Sounder in Stuttgart - Vaihingen | Bootszubehör kaufen | eBay Kleinanzeigen
NASA MARINE Replacement Transducer only 89,95 € | SVB