Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Marine Plumbing & Ventilation Built in GPS Antenna

Built in GPS Antenna

Touchscreen: Yes

Size: 5” Diameter x 4-3/4” Length

internal filtering reduces interference generated along cable

Dial marked in 5V increments

Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Marine Plumbing & Ventilation Built in GPS AntennaShakespeare 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