These 19 inch rack mountable, 17 1/2 x 8  x 3 1/2 inch aluminum enclosures  have a 4 x 8 x 3 1/2 inch vented open section (suitable for power supply)  and 13 x 8 x 31/2 inch RF tight section with screw on RF tight cover, 6 x 3 1/2 x 1 inch heat sinks and two terminal blocks; 4 terminals in the open section and 7 terminals in the RF section. Female BNC connector in the open section feeds into the RF section with mini coax cable. Two additional BNC connectors feed into the RF section from the rear panel with mini coax cable. These  would be great to house your VHF/UHF/Microwave transverters or other RF projects needing RF shielded enclosures. Asking $45 each. 2 available. To see my other listings please follow this link: https://hamshack.ca/author/ve6tc/