@Ascii211 You could try finding a local salesrep for https://t.co/kVpWB7dmKh or the SMA version. Usually they're quite resonable priced. Consider getting a complete phase stable cable (3.5 NMD to X), they're often in the same ball park as the adaptors alone
@9600 When you need it quick mini-circuits has a great assortment of test cables at a reasonable price especially compared to pasternak... I also had a good experience with (armored) test cables from https://t.co/j3Z4EZhL7R , but YMMV depending on the distributor