Resistance Selector
Values are 100Ω, 330Ω, 470Ω, 680Ω, 1kΩ, 3.3kΩ, 4.7kΩ, 6.8kΩ, 10kΩ, 33kΩ, 47kΩ and 100kΩ.
Science Lab Export Mini substitution unit using a single rotary switch to select from twelve values all at 5% 0.5W. 
Connections via 4mm sockets.
 
                						