[VHFcontesting] LOOKING FOR INFO

[Howard W3CQH]

I have the following Microwave components and I am
LQQKing for pin-outs, schematics, pictorials, frequency ranges:
 
Wavecom/LORAL - RF Coaxial Switch
9130-B237-A1D-7B0, 28vdc
 
DowKey Microwave - RF Coaxial Switch
401-151, 28vdc
 
Chesapeake Microwave Technologies - 4/1 combiner?
86-0142, 4-8 GHz
 
Triangle Microwave Inc. - Bi-Directional Coupler?
CA-1568, Blue in color, 3 ports marked (IN -OUT-CPL)