Seavey Engineering designs and fabricates high power, high efficiency feeds for use in troposcatter communications antennas. Products are available in all standard frequency bands. Angle diversity troposcatter feeds are a specialty. These are used to add another order of diversity to the frequency, polarization and space diversity modes commonly employed. This enhances link fade margins and minimizes error rates.
All Seavey Engineering troposcatter feeds are tailored for optimum use in specified parabolic reflectors. For systems using coaxial transmission lines, optional waveguide to rigid coax adaptors can be supplied as separate items or integrated into the feeds.
The following standard products are offered. All feeds are orthogonally linear polarized unless noted.
![]() Model TCA-2A |
![]() Model TCA-22D |

![]() Model TCA-5 |
![]() Model TCA-11 |