Unmounted Collins Filters *** For DIY Hams***

Collins Mechanical FIlter - 300 Hz (526-8733-010) $104 Collins Mechanical FIlter - 500 Hz (526-8686-010) $99 Collins Mechanical FIlter - 2300 Hz (526-8739-020) $119 We have had many requests for purchase of just the bare or unmounted Collins Mechanical Filters. These filters include no instructions, PCB, or connectors, just the filter. PLEASE DO NOT ask for help designing your own PCB, termination, or otherwise.