1. FS: Collins 75A4 Receiver with all Filters
2. FS COLLINS 75A4 Receiver & Other Collins/Kenwood FILTERS
3. FS COLLINS 75A4 Receiver and Other Collins/Kenwood Filters
4. FS Collins 75A4 Receiver W/4-1 Dial 3.1 filter NICE!
5. FA: Collins 75A4 Receiver with all Filters!
6. FS Collins 75A4 filters on ebay
9. FS: Collins 75A4 Filter - RARE
10. FS: Collins 312B-5, 30L-1, KWM-2A, 516F-2, 75A4 cw filter