Springfield 2-7/8" Heavy Duty Mainstay w/Swivel [1250300] Marine Navigation & Instruments | Sounder/Sonar Modules The p70s is a push-button

The p70s is a push-button operation controller designed primarily for sailboats

Antenna Unit:

9 bit amplifier with built-in DSP that delivers an outstanding 260 W RMS with two channels bridged

8 VDC) at 30 Amps

Springfield 2-7/8" Heavy Duty Mainstay w/Swivel [1250300] Marine Navigation & Instruments | Sounder/Sonar Modules The p70s is a push-button2 7 8" Heavy Duty Mainstay with Swivel Non removable pedestal system in 2 7 8" offers a heavy duty base and post for today's larger and faster recreational boats. The base is permanent mold AC7A aluminum alloy with an anodized finish for maximum strength and corrosion protection. Then a 2 7 8" heavy duty extruded post is pressed and hydra formed into the base mechanically forming them together. This proprietary process allows maximum strength for a