LGB - Voltage Booster - For Sound Of Locomotive Idling - 426-65011
Shourt Line - Soft Works Ltd. - Products - LGB 55090 MTS Extender Booster
LGB LEHMANN GAUGE G 5009 TRACK BOOSTER & AMPLIFIER 2x POWER (G100) IN BOX Train | eBay
Little Green Booster (OC-LGB) – One Control USA
LGB MTS Central Station (No Box) – HR Trains & Toys, Inc.
LGB 2020 Stainz Locomotive: Trouble Installing Bridge Diode Rectifier/Adjustable Step-Up DC Switch Boost Converter Power Supply Module | G Scale Model Train Forum