Low Pass Filter 1000w + Coupler

Low Pass Filter 1000w + Coupler
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  Beli Low Pass Filter 1000w + Coupler

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This low pass filter directional coupler uses voltage doubler diode detectors to provide a DC voltage at the forward and reflected test ports.
This coupler is ideally suited for VSWR protection circuits. 
Filter Specifications = 86-110MHz 1000 watts maximum. 
9th order Chebyshev typology.
Ultra low loss Teflon PCB; tightly controlled dielectric constant.
large #8 awg inductors.
0.12 dB insertion loss maximum; 0.1dB typical.
-28dB return loss; -33dB typical. 
-47dB rejection at 176MHz. That's the 1st harmonic of 88MHz Directional Coupler Specifications #
Directivity: 25dB typical
Detector output level: 2.5 volts max at 108MHz, 1000W. 
Detector typology: Voltage doubler schottky detector.