one straight microwave waveguide rotary joints

{"cid":"91190364","title":"One Straight And One RA L- Shaped Microwave Waveguide Rotary Joints 1L-BJ320-1","imgUrl":"https:\/\/img.silkroadsl.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":"Electrical Rotary Joint 100rpm RF Electrical Rotary Joint 18GHz Frequency","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f4\/c8\/653b14de63926f0a86192a392db8-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"JINPAT","Model Number":"LPHF-02W","Minimum Order Quantity":"1","Delivery Time":"2 weeks ARO","Certification":"ISO9001.ISO14000.CE.UL.FCC.RoHS","Place of Origin":"China","Payment Terms":"TT\/CC\/Paypal","Supply Ability":"500 pieces \/Week","Packaging Details":"Standard\/On Request","Frequency Range":"DC to 18 GHz","Peak Power, Max":"1500 W @ 1 GHz","Phase WOW (degrees max)":"1\u00b0","Insertion Loss ,WOW":"0.04 dB","IP Protection level":"IP 60 per EN 60529","Case material":"Stainless steel","Material contact":"Beryllium Copper","Application":"Radar Antennas"}}