adjust

analog

antique

broadcast

button

bygone

classic

communication

control

device

dial

electrical

electronic

energize

engage

engineer

equipment

era

fingers

function

hand

hardware

indicator

knob

lab

light

military

move

nostalgic

old

operator

power

radio

receive

retro

rotate

set

signal

station

switch

technician

technology

test

transmit

tune

turn

vintage

volume