DCC & DC

Athearn Genesis speaker housing for the TCS 35mm x 16mm oval speaker (included). This speaker housing replaces the weight in the locomotive. Re-use the two screws from the weight to secure the speaker housing. Dimensions: 1.97" x 0.83" x 0.69" or...

Athearn Genesis speaker housing for the TCS 35mm x 16mm oval speaker (included). This speaker housing replaces the weight in the locomotive. Re-use the two screws from the weight to secure the speaker housing. Dimensions: 1.56" x 0.69" x 0.39" or...

Intermountain and Bowser speaker housing for the TCS 35mm x 16mm oval speaker (included). This speaker replaces the existing one in the sound equipped models and DCC sound ready locomotives. This speaker kit includes two M2-.4X6 screws for...

Intermountain speaker housing for the TCS 35mm x 16mm oval speaker (included). This speaker housing is a cantilever style and is secured to the chassis via the two included screws. Dimensions: 1.62" x 0.71" x 0.28" or 41.25mm x 18mm x...

Intermountain speaker housing for the TCS 28mm round speaker (included). This speaker housing is a replacement for the existing one in sound equipped models and DCC sound ready locomotives. The two included screws allow the installer to easily secure...

Intermountain speaker housing for the TCS 28mm round speaker (included). This speaker housing is a replacement for the existing one in sound equipped Intermountain HO-Scale FT locomotive models . The two included screws allow the installer to easily...

Universal speaker housing for the TCS 35mm x 16mm oval speaker (included). This simple, closed design channels both the front and rear audio out the front of the speaker housing. This housing should only be used in models with a closed upper shell, such...

Universal speaker housing for the TCS 28mm round speaker (included). This simple, closed design channels both the front and rear audio out the front of the speaker housing. This housing should only be used in models with a closed upper shell, such as...

Universal speaker housing for the TCS 28mm round speaker (included). This housing has limited use because of the open back however it can be useful in some situations. It can be useful for example for mounting the speaker on the underside of a coal load...

Universal speaker housing for the TCS 20mm round speaker (included). This simple, closed design channels both the front and rear audio out the front of the speaker housing. These micro speakers do not work without being mounted to an enclosure (like...

Universal open speaker housing for the TCS 20mm round speaker (included). This housing has limited use because of the open back however it can be useful in some situations. It can be useful for example for mounting the speaker on the underside of a...

Universal speaker housing for the TCS 25mm x 14mm speaker (included). This simple, closed design channels both the front and rear audio out the front of the speaker housing. These micro speakers do not work without being mounted to an enclosure (like...

TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. The KA4 will power an HO-Scale locomotive with headlights on for approximately 6...

TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work.  Newly-redesigned at half the size of a KA3, the KA1 will power HO or N scale locomotives with...

TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work.  Newly-redesigned at half the size of a KA4, the KA2 will power HO or N scale locomotives with...

TCS Keep Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. The WAX-KA3 will power an HO-Scale locomotive with headlights on for approximately 6 to 20 seconds...

TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. The WAUX-KA4 will power an HO-Scale locomotive with headlights on for approximately 6 to 20 seconds...

The A4X is four function HO-scale "drop-in" style mobile decoder for Atlas, Athearn, Kato, etc. locomotives.   Examples include the following: Athearn: F59PHI F3 Atlas: RS-1/RS-3/RS-11 C424 GP7 Kato: GP35 See the installation pages for a full...

The A6X is six function HO-scale "drop-in" style mobile decoder with integrated 1.5V power supply for Atlas, Athearn, Kato, etc. locomotives. Examples include the...

A full featured, 4 function, 3.5" (88.9mm) harnessed decoder with a built in Keep-Alive™. The built-in Keep-Alive™ will keep your locomotive operating for 6-15 seconds without power (dirty track, bad contact, etc. etc.). Included is our...