nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqprdy6x4ccuupdaepfv9995ryjkyxx89gznkgs50hg7cft6gntcpqxg9683 Likely because the size of popular cans aren't really suitable for more commonly used frequencies now.

nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqprdy6x4ccuupdaepfv9995ryjkyxx89gznkgs50hg7cft6gntcpqxg9683 also look into copper or aluminum hot fryer skimmer. You can use stiff wire to rig your transceiver in it like a mini-dish https://www.shelllumber.com/collections/fry-skimmers-in-deep...