LocoFi'ed Atlas Master Silver HO 10004001 CSX GP40 #6604 Diesel Locomotive equipped with LocoFi 3 (DULLHB).
In 1966 EMD introduced a new line of locomotives based on the 16-cylinder 645-series prime mover. The ‘40-series’ included a six-axle and four-axle model, the latter being the GP40. A total of 1,145 units were produced between 1966 and 1972. These turbocharged 3,000hp locomotives were used primarily in road freight service. The GP40 was a versatile locomotive that could be found across the US hauling drag freights over mountain passes and leading high-speed intermodal trains across flat terrain. Three rooftop radiator fans at the rear of the long hood differentiate a GP40 from its lower horsepower counterpart, the GP38, which has two fans at this location.
Features:
- Golden-white LEDs
- Realistic die-cast underframe
- Five-pole skewed armature motor with dual flywheels for optimum performance at all speeds
- Directional lighting
- Factory-equipped with AccuMate knuckle couplers
- Detailed cab interior with crew
- Separately installed scale windshield wipers, metal grab irons and fine scale handrails
- Movable drop steps
- Walkway safety tread
- Coupler cut bars
- Multiple unit hoses and trainline hoses
- Snowplow
Additional feature parts included but not installed - GP-40:
- Electrical cabinet air filter box - ECAFB
- Two engine compartment roof vents which were added by many railroads sometime after delivery
LocoFi'ed Series introduces the most popular and well-known locomotives and trains to modelers, now equipped with LocoFi™ modules to enable it to run on DC, DCC or deadrail layouts, with no additional wiring or equipment installation required. All you need is an Android / Amazon Fire device - cellphone or tablet (no Internet required) with LocoFi™ app installed, available for FREE on Google Playstore / Amazon Appstore. If you are new to LocoFi™, and would like to see if it is for you, then LocoFi'ed Series offers the perfect chance to try it out.
This is a one time opportunity to own a customized Atlas Master Silver HO 10004001 CSX GP40 #6604 Diesel Locomotive locomotive equipped with LocoFi 3 (DULLHB). Pre-installed LocoFi'ed Series are rare and limited in number, hand soldered with care and attention to detail, with highest level of craftsmanship and technique, in the USA.
The LocoFi module is pre-installed. Simply install the app, connect and run!
Please reach out if you have any questions.
Technical Specifications
- Input Power Type: Clean (NOT pulsed) DC, DCC or battery - Yes, an old laptop adapter laying around is ideal
- Input Voltage: 7V - 24V - Wide input voltage range
- Current Rating: 1.5A (1A motor) - High amperage decoder
- Motor Operating Voltage: Same as input voltage
- WiFi Spectrum: b/g/n (2.4 GHz)
- Smart Devices Supported: Android
- Speaker with custom tuned enclosure included
- Sound Scheme: Diesel; 8-bit 16kHz; .WAV; 3 channel polyphonic; stored on pluggable microSD to easily load custom sounds
- Supported Sounds: Engine Startup, Idle, Shutdown, Horn and Bell
- Lights: Front and Rear, LEDs, On / Off, 10mA max on each output; resistors onboard
- Other: Onboard capacitor for typical dirty track issues
- Supported OS: Android 5.0+, Fire 5+

