VINTAGE TROLLER MODEL 20 HO SCALE AUTOPULSE TRANSAMP 1 POWER SUPPLY WITH BOX

Troller Transistorized Autopulse Transamp 1

Troller Autopulse Transamp 1 Model Railroad Power Pack TESTED

Collectible Troller Transistorized Autopulse Twin Transamp 1 2 - untested

Troller Autopulse Transformer

TROLLER TRANSISTORIZED AUTOPLUSE TRANSAMP 1

Troller Transistorized Autopulse Transamp 1 Model Train Transformer, 0-18VDC +

Troller Transistorized Autopulse Transamp 1 Model Railroad Power Pack Model 20