Steren 201-252 2GHz TV-Satellite Diplexer Separates or combines off-air TV-antenna and satellite signals from or onto a single feed-line High-performance printed-board circuitry 90dB min. RFI shielding Epoxy-sealed back-cover 38" Precision machined F-connector threads DC power passing to one port 500mA max. ANT insertion loss 1.2dB at 40- 800MHz, 2.3dB at 800-860MHz SAT