UHF Antenna Base 5/16th TPI RG58 Screw On ASUHFBAdapter, UHF Male to 5 16 26TPI Thread This optional adapter enables you to convert a UHF female threaded antenna base into a standard 5 16 26TPI threaded roof mount antenna base.

and in a modern

H 0542 45D x 75H mm

Single power supply: +5 VDC

Test Range length: 2-200m

Designed to keep bulk out of your pockets allowing for hands free detecting operations

In addition

Insulation Resistance: 10MΩ at 500V DC between internal stator and lead wire (+)

cold rooms

Front control panel for easy control

Switch to quick charge when you’re in a hurry

caravans and campers etc

this plate allows multiple AV leads to pass into the wall cavity without the need to terminate cables