Note : Your Quotation Request will be directed to Narda Microwave.
The 562 from Narda Microwave is an Inner/Outer DC block that operates from 10 MHz to 12.4 GHz. It has a VSWR of 1.3:1 and an insertion loss from 0.5 to 1 dB. It can handle up to 10 W of power and is available in small module with Type N connectors.
You can now find similar products from multiple companies on everything RF.