DCC Concepts AE Model 2-Wire High Power Plug & Play Stay-Alive Compactors & Rollers Cobalt α Alpha-Switch-D packs have

Cobalt α Alpha-Switch-D packs have 3-wire outputs: The D in the part number means Digital

Clyde Engineering supplied 42 units between early 1964 and mid 1966

and includes parts to adjust height

Ruler information also includes scaled measurements for the width of N

Retro Car UGR-T by Ugears

DCC Concepts AE Model 2-Wire High Power Plug & Play Stay-Alive Compactors & Rollers Cobalt α Alpha-Switch-D packs haveAE Model 2 Wire Stay Alive for connection to AE Model Decoders including plug and play connector. The AE Model High Power Stay Alive uses the same plug and play connector as the R7377 HM7070, and works perfectly with TXS decoders, giving smooth motor performance and reliable bluetooth connections! Dimensions 23mm x 17mm x 6mm Cable length = 120mm