microwave waveguide cable waveguide to coaxial

{"cid":"91190364","title":"One Straight And One RA L- Shaped Microwave Waveguide Rotary Joints 1L-BJ320-1","imgUrl":"https:\/\/img.chinax.com\/nimg\/4e\/41\/0209cd17c7eaae647afc122689c9-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"ELT (Elite)","Model Number":"ELT-RJ-1L-BJ320-1","Minimum Order Quantity":"1pcs","Delivery Time":"Within 5-7 workdays(for stocks)","Certification":"ISO-9001-2015","Place of Origin":"China","Payment Terms":"T\/T, L\/C, Western Union","Supply Ability":"1,000 Pieces Per Month","Packaging Details":"Standard Export Carton","Product name":"Waveguide Rotary Joint","Port Form":"BJ320(WR28)","Frequency":"40% waveguide bandwidth","Durability":"\u22641.5","Insertion loss":"\u22641.25dB","Power Capacity":"Average power 300W"}}

{"cid":"91151948","title":"IP40 JINPAT Optical Slip Ring High Frequency Rotary Joints LPHF-01K","imgUrl":"https:\/\/img.chinax.com\/nimg\/ef\/3f\/f0bb85b73796bf99eb01e89d5620-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"JINPAT","Model Number":"LPHF-01K","Minimum Order Quantity":"10pcs","Delivery Time":"2 weeks ARO","Certification":"ISO\/CE\/RoHS\/UL","Place of Origin":"China","Payment Terms":"T\/T, C\/C, Paypal","Supply Ability":"100 units\/week","Packaging Details":"Standard\/On Request","Frequency range":"DC-30MHz","VSWR,max":"1.2","Name":"optical slip ring","Insertion Loss,Max.":"0.5dB","Insulator Material":"PTFE","IP Protection Level":"IP40","Marking":"Laser Marking"}}