RF Industries offers a line of 65 reverse polarity (gender), metric threaded and left-hand threaded connectors and adapters.
These connectors are compliant with FCC part 15.203 requiring non-standard coaxial connector interfaces and cannot be mated with standard interface connectors.
Metric threads are offered on TNC and SMA male crimp, clamp and bulkhead connectors. Reverse polarity, reverse gender connectors are available in SMA, BNC, N and TNC versions of male and female crimp, PCB, bulkhead and panel mount connectors.
Reverse thread connectors are available in N male, BNC male and female, TNC male and female, TNC male and female and female interfaces.
b. m. cox
RFI introduces Line of Reverse Polarity/Gender and Thread Connectors
RFI introduces Line of Reverse Polarity/Gender and Thread Connectors