From our laboratory. The connectors are unused and new, but from the years 1960... We have a full box of them and can sell them all together (I'll count them in detail if you are interested).
The price given is for one piece.
Andrew Type 74W connector is a vintage radio frequency component that is a male UHF plug designed to mate with an SO-239A jack and fit 1/2-inch air dielectric Heliax cable.
Specifications & Application:
Connector Type: UHF Plug (Male)
Mating Part: SO-239A Jack (Female)
Cable Size Compatibility: 1/2-inch air dielectric Heliax coaxial transmission line
Era/Usage: Legacy broadcast and low-power RF systems, prominent in historical equipment documentation from the 1960s