<![CDATA[Model Railroad Control Systems: New Products - Modular Signal System (MSS)]]> https://www.modelrailroadcontrolsystems.com Mon, 25 May 2026 16:03:18 +0000 <![CDATA[Dwarf Signal Kit - Red/Green with 1K Resistor -Package of 5]]> https://www.modelrailroadcontrolsystems.com/dwarf-signal-kit-red-green-with-1k-resistor-package-of-5/ Sun, 15 Feb 2026 16:49:40 +0000 https://www.modelrailroadcontrolsystems.com/dwarf-signal-kit-red-green-with-1k-resistor-package-of-5/ Kit of 5: 5 pairs of LEDs, 5 housings, 5 resistors! Assembly required.

Kit of 5 Red/Green Dwarf Signals

These are close to scale in HO and build up into a nice signal. Many customers have asked for these as I had something similar in the

]]> Kit of 5: 5 pairs of LEDs, 5 housings, 5 resistors! Assembly required.

Kit of 5 Red/Green Dwarf Signals

These are close to scale in HO and build up into a nice signal. Many customers have asked for these as I had something similar in the

]]> Kit of 5 Red/Green Dwarf Signals

These are close to scale in HO and build up into a nice signal. Many customers have asked for these as I had something similar in the https://www.modelrailroadcontrolsystems.com/signal-base-for-showcase-miniatures-signals/ Panel of 16 signal bases for Showcase Miniature Signals, pads for limiting resistors on the power leads

Our friends at Showcase Miniatures make a fantastic line of Signal kits. Fine scale signals usually use 30Ga magnet wire and connecting them under the layout can..

Price: $6.00

]]> Panel of 16 signal bases for Showcase Miniature Signals, pads for limiting resistors on the power leads

Our friends at Showcase Miniatures make a fantastic line of Signal kits. Fine scale signals usually use 30Ga magnet wire and connecting them under the layout can..

Price: $6.00

]]> Our friends at Showcase Miniatures make a fantastic line of Signal kits. Fine scale signals usually use 30Ga magnet wire and connecting them under the layout can..]]> <![CDATA[Simple Low Cost Signals - Double High Head (12 pack)]]> https://www.modelrailroadcontrolsystems.com/simple-low-cost-signals-double-high-head-12-pack/ Mon, 28 May 2018 11:13:57 +0000 https://www.modelrailroadcontrolsystems.com/simple-low-cost-signals-double-high-head-12-pack/ Double-Head Simple Signal with 0.100 spacing on the headers, common anode (common +)

High quality signals typically make up 66%-75% of the cost of a signaling system.  John Plocher made these simple snap-apart PC board signals to sell for less $2.00 each!  These signals let you implement a si..

Price: $29.99

]]> Double-Head Simple Signal with 0.100 spacing on the headers, common anode (common +)

High quality signals typically make up 66%-75% of the cost of a signaling system.  John Plocher made these simple snap-apart PC board signals to sell for less $2.00 each!  These signals let you implement a si..

Price: $29.99

]]> High quality signals typically make up 66%-75% of the cost of a signaling system.  John Plocher made these simple snap-apart PC board signals to sell for less $2.00 each!  These signals let you implement a si..]]> <![CDATA[Simple Low Cost Signals - Single low head "dwarf" (12 pack)]]> https://www.modelrailroadcontrolsystems.com/simple-low-cost-signals-single-low-head-dwarf-12-pack/ Sun, 27 May 2018 17:34:00 +0000 https://www.modelrailroadcontrolsystems.com/simple-low-cost-signals-single-low-head-dwarf-12-pack/ Dwarf signal (1 of 12)

High quality signals typically make up 66%-75% of the cost of a signaling system.  John Plocher made these simple snap-apart PC board signals to sell for less $2.00 each!  These signals let you implement a signaling system for a third the cost of a fu..

Price: $14.99

]]> Dwarf signal (1 of 12)

High quality signals typically make up 66%-75% of the cost of a signaling system.  John Plocher made these simple snap-apart PC board signals to sell for less $2.00 each!  These signals let you implement a signaling system for a third the cost of a fu..

Price: $14.99

]]> High quality signals typically make up 66%-75% of the cost of a signaling system.  John Plocher made these simple snap-apart PC board signals to sell for less $2.00 each!  These signals let you implement a signaling system for a third the cost of a fu..]]> <![CDATA[Simple Low Cost Signals - Single high head (12 pack)]]> https://www.modelrailroadcontrolsystems.com/simple-low-cost-signals-single-high-head-12-pack/ Sun, 27 May 2018 16:46:39 +0000 https://www.modelrailroadcontrolsystems.com/simple-low-cost-signals-single-high-head-12-pack/ Single high signal, looks about right for HO. Comes in 12 pack. Note we are currently shipping high signals with WHITE background

High quality signals typically make up 66%-75% of the cost of a signaling system.  John Plocher made these simple snap-apart PC board signals to se..

Price: $14.99

]]> Single high signal, looks about right for HO. Comes in 12 pack. Note we are currently shipping high signals with WHITE background

High quality signals typically make up 66%-75% of the cost of a signaling system.  John Plocher made these simple snap-apart PC board signals to se..

Price: $14.99

]]> High quality signals typically make up 66%-75% of the cost of a signaling system.  John Plocher made these simple snap-apart PC board signals to se..]]> <![CDATA[Enhanced Optical Position Detector]]> https://www.modelrailroadcontrolsystems.com/enhanced-optical-position-detector/ Fri, 08 Dec 2017 23:52:53 +0000 https://www.modelrailroadcontrolsystems.com/enhanced-optical-position-detector/ Enhanced Optical Position Detector - Screw Terminal, reference detector on board

Optical Position Detectors are useful when precise position detection is required (clearing a staging throat, for example), when the area to be detected is small (an "OS" section in a CTC system) or where resistance wheel sets cannot be applied and current dete..

Price: $20.00

]]> Enhanced Optical Position Detector - Screw Terminal, reference detector on board

Optical Position Detectors are useful when precise position detection is required (clearing a staging throat, for example), when the area to be detected is small (an "OS" section in a CTC system) or where resistance wheel sets cannot be applied and current dete..

Price: $20.00

]]> Optical Position Detectors are useful when precise position detection is required (clearing a staging throat, for example), when the area to be detected is small (an "OS" section in a CTC system) or where resistance wheel sets cannot be applied and current dete..]]> <![CDATA[Occupancy Detector Tester]]> https://www.modelrailroadcontrolsystems.com/occupancy-detector-tester/ Tue, 07 Mar 2017 22:59:19 +0000 https://www.modelrailroadcontrolsystems.com/occupancy-detector-tester/ cpOD/DCC-OD Tester Assembled and Tested

This handy John Plocher design is a bench test unit for our cpOD or Bruce Chubb's DCCOD or any Molex compatible style detector. A board is inserted into the test pins and the three buttons are pressed in sequence wh..

Price: $16.00

]]> cpOD/DCC-OD Tester Assembled and Tested

This handy John Plocher design is a bench test unit for our cpOD or Bruce Chubb's DCCOD or any Molex compatible style detector. A board is inserted into the test pins and the three buttons are pressed in sequence wh..

Price: $16.00

]]> This handy John Plocher design is a bench test unit for our cpOD or Bruce Chubb's DCCOD or any Molex compatible style detector. A board is inserted into the test pins and the three buttons are pressed in sequence wh..]]> <![CDATA[MSS Detector Crossover Board]]> https://www.modelrailroadcontrolsystems.com/mss-detector-crossover-board/ Fri, 23 Sep 2016 18:21:00 +0000 https://www.modelrailroadcontrolsystems.com/mss-detector-crossover-board/ MSS Crossover Board with Socket for cpOD-M or DCCOD

MSS Detector Crossover Board

 

This Barry Draper design conforms to the Modular Signaling System (..

Price: $21.00

]]> MSS Crossover Board with Socket for cpOD-M or DCCOD

MSS Detector Crossover Board

 

This Barry Draper design conforms to the Modular Signaling System (..

Price: $21.00

]]> MSS Detector Crossover Board

 

This Barry Draper design conforms to the Modular Signaling System (..]]> <![CDATA[cpOD - Control Point Occupancy Detector]]> https://www.modelrailroadcontrolsystems.com/cpod-control-point-occupancy-detector/ Thu, 06 Aug 2015 10:00:19 +0000 https://www.modelrailroadcontrolsystems.com/cpod-control-point-occupancy-detector/ cpOD-M - plug compatible with ODMB and ODX4 motherboard

As of October 1,2025 we've had to increase the price for the cpOD to cover our increased costs of tariffs on some components. 

 

The cpOD is a low cost, DCC only, current sensing block occupancy..

Price: $16.50

]]> cpOD-M - plug compatible with ODMB and ODX4 motherboard

As of October 1,2025 we've had to increase the price for the cpOD to cover our increased costs of tariffs on some components. 

 

The cpOD is a low cost, DCC only, current sensing block occupancy..

Price: $16.50

]]> As of October 1,2025 we've had to increase the price for the cpOD to cover our increased costs of tariffs on some components. 

 

The cpOD is a low cost, DCC only, current sensing block occupancy..]]> <![CDATA[Remote Signal Repeater - Bare Board - panel of 2]]> https://www.modelrailroadcontrolsystems.com/remote-signal-repeater-bare-board-panel-of-2/ Sun, 07 Sep 2014 21:26:42 +0000 https://www.modelrailroadcontrolsystems.com/remote-signal-repeater-bare-board-panel-of-2/ Top side of Remote Signal Repeater Board. The small pads above the headers pins are for 0805 limiting resistors.

This board is a signal repeater for fascia or above-backdrop mounting.  The board represents 4 "Type D" heads of 3 5mm LEDS each in the format of a standard CTC "Triad" (that is a tall double headed mast, a tall single headed mast and short single headed ma..

Price: $6.00

]]> Top side of Remote Signal Repeater Board. The small pads above the headers pins are for 0805 limiting resistors.

This board is a signal repeater for fascia or above-backdrop mounting.  The board represents 4 "Type D" heads of 3 5mm LEDS each in the format of a standard CTC "Triad" (that is a tall double headed mast, a tall single headed mast and short single headed ma..

Price: $6.00

]]> This board is a signal repeater for fascia or above-backdrop mounting.  The board represents 4 "Type D" heads of 3 5mm LEDS each in the format of a standard CTC "Triad" (that is a tall double headed mast, a tall single headed mast and short single headed ma..]]>