Bulk Order

RR-CirKits SSSB-S Single Decoder/Driver w/ Screw Terminals for Hardwire Signals Single head Decoder/Driver with screw terminals for wire equipped signals. Includes 3-1/2" M-F polarized pigtails.

RR-CirKits TC Mark II Tower Controller Mark II The TC-64 Tower Controller 64 line LocoNet® interface provides a simple and easy way to connect between the Digitrax LocoNet® bus and the layout. It may be connected at any convenient point on the...

RR-CirKits Tortoise-QL Quik-Link Tortoise Driver-Adapter Board w/ Solderless Breakaway Connector The Tortoise Quik-Link is a plug on Tortoise driver board. Breakaway connector inserts allow use on older Tortoises with narrow paddle contacts. It connects...

RR-CirKits Tortoise-QL-Package Quik-Link Tortoise Driver-Adapter Board w/ Tortoise 800-6000 Slow Motion Switch Machine Tortoise Quik-Link with new style Tortoise 800-6000 Slow Motion Switch Machine included. (green board) The Tortoise Quik-Link is a plug...

RR-CirKits Tortoise-TAB Tortoise Adapter Board w/ Solderless Breakaway Connector The TAB is designed to provide a solder-less connection between the SMD-8 and Tortoise. It includes 10 pin daisy chain cable headers and channel selection jumpers. Breakaway...

RR-CirKits Tortoise-TAB-Package Tortoise Adapter Board w/ Tortoise 800-6000 Slow Motion Switch Machine Tortoise Adapter Board with new style Tortoise 800-6000 Slow Motion Switch Machine included. (green board) The TAB is designed to provide a solder-less...

RR-CirKits Tower LCC General Purpose 16 Line Input/Output node for NMRA CAN bus LCC®. Logic level interface compatible with other standard RR-CirKits I/O modules. Boot Loader for user install able firmware upgrades. Includes powerful internal Logic...

RR-CirKits Tower LCC+Q General Purpose 16 Line Input/Output node for NMRA CAN bus LCC® PLUS Text based Logic Engine. Logic level interface compatible with other standard RR-CirKits I/O modules. Boot Loader for user installable firmware upgrades...

SBS4DCC "Sugar Cube" Speaker 10x20mm 8 ohm 2 watt w/ Double Deep Sound Chamber     Finally! A small speaker that will rock your world.     We pay big bucks for the finest hardware we can to get decent sound from our diminutive...

SBS4DCC "Sugar Cube" Speaker 10x20mm 8 ohm 2 watt w/ Sound Chamber     Finally! A small speaker that will rock your world.     We pay big bucks for the finest hardware we can to get decent sound from our diminutive locos. Often...

SBS4DCC "Sugar Cube" Speaker 10x20mm w/ 2x2 Quad Coupled Sound Chamber     Finally! A small speaker that will rock your world.     We pay big bucks for the finest hardware we can to get decent sound from our diminutive locos...

SBS4DCC "Sugar Cube" Speaker 10x20mm w/ Double Deep Side-By-Side Twin Coupled Sound Chamber     Finally! A small speaker that will rock your world.     We pay big bucks for the finest hardware we can to get decent sound from our...

SBS4DCC "Sugar Cube" Speaker 10x20mm w/ Double Deep Twin Coupled Sound Chamber     Finally! A small speaker that will rock your world.     We pay big bucks for the finest hardware we can to get decent sound from our diminutive...

SBS4DCC "Sugar Cube" Speaker 10x20mm w/ Quad Coupled Sound Chamber     Finally! A small speaker that will rock your world.     We pay big bucks for the finest hardware we can to get decent sound from our diminutive locos. Often...

SBS4DCC "Sugar Cube" Speaker 10x20mm w/ Side-By-Side Twin Coupled Sound Chamber   Specifications: Size (mm - with Sound Chamber)    Number of Speakers 2 Speaker Specifications: Nominal Power Rating          ...

SBS4DCC "Sugar Cube" Speaker 10x20mm w/ Side-By-Side Twin Coupled Sound Chamber for HO Athearn RTR F59PHI   This is a unique version of the SBS4DCC "Sugar Cube" Speaker 10x20mm w/ Side-By-Side Twin Coupled Sound Chamber Tailor-Made to fit the HO...