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) for a much lower price.
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