Bronze Sintered Earthplate or Groundplate for MF/HF SSB radio

Special for Medium- and Shortwave radiotransmitter installations on board, Shiptron makes the so called "Dyna plate" or groundplate or earthplate. This Bronze plate is ment to be a counterpoise or counterweight for the SSB radio antenna system. Every wooden or glassfiber ship with SSB radio equipment on board must have a earthplate under the hull.

Dimensions - 300mm x 80mm x 15mm
Hole centres - 215mm (2 bolts)
Weight - 1650 gram

This bronze earthplate is made from sinter-bronze and has a equivalent surface from 3-4 m².

The sinter bronze earthplate is delivered with the following items:

• 1x Sinter bronze plate
• 4x M8 nuts
• 4x 8mm rings
• 2x Nylon 8mm gasket rings
• 2x countersunk M8 bolts, 80mm long.
• 1x Neoprene gasket 3mm x 90mm x 310mm
• 1x installation leaflet

 



Dimensions (click for detailed drawing)