field, field, field and chang: Gas monitoring and alarming equipment
field, field, field and chang: Old PSTN line-quality test equipment
field, field, field and chang: Line pressurisation equipment
field, field, field and chang: Detail from a wall next to the MDF, showing solder spatter from the days when the copper pairs were soldered-on to the terminals on the block.
field, field, field and chang: A block in the MDF
field, field, field and chang: Old alarm equipment
field, field, field and chang: Old test equipment
field, field, field and chang: Co-ax transmission equipment
field, field, field and chang: Co-ax transmission equipment
field, field, field and chang: Old parking signage