![Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Transducer - Thru Hull Display Size 2](https://cdn.shopify.com/s/files/1/0621/9680/9967/products/10680XL.jpg?v=1642463809)
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Display Size 2
Navigation (LAT/LON
Many improvements over the years have made Raritan’s PHII the most recognized and popular among those who demand the best
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Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Transducer - Thru Hull Display Size 2Shakespeare Galaxy Style 5228 4 4' Heavy duty Extension Mast Like the 5228, but 4' length (nominal). Constructed of high quality Shakespeare white fiberglass, and finished to match Galaxy antennas. This 1 1 2" d"iameter extension mast can be used to increase height of an antenna and thus improve effective range, or to boost placement of an antenna above on board obstructions. IMPORTANT! If the combined length of your antenna and all extensions is more