All products manufactured by DX Engineering are warranted to be free from defects in material and workmanship for a period of one (1) year from date of shipment. DX Engineering’s sole obligation under these warranties shall be to issue credit, repair ..............
R1 another with R6. started. Before you install the RPA-1, take a few minutes to read this brief user guide and See page 9. familiarize yourself with the installation, operation and safety procedures. We are confident that you will find this preamp easy to use and that it will reward you with years of faithful service.
The higher the third order intercept (TOI), the less likely following the RPA-1. Addition of a pad on the input will reduce noise figure roughly by the adjacent strong signals will cause interference. The RPA-1 offers substantially improved TOI over amount of the attenuation.
RPA-1. Removing power bypasses the RPA-1. Connecting the power supply The RPA-1 requires a well-filtered 10-18 Vdc source with a negative ground. A wall-wart or station power may be used, but must have an inline 1 or 2 ampere fast-blow fuse if the supply is capable of providing more than 1A of current.
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(one hundred times) better than conventional preamplifiers. life of the RPA-1, and should be avoided. It is acceptable to mount the RPA-1 outdoors if the upper seams of the box are sealed with an outdoor silicon RTV sealant or coax seal. Lower gaps or seams must be left open to allow condensation drainage.
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