We compare the latest sd40t2 tunnel motor ho scale locomotive models offered by athearn and. Rivet counter ho scale emd sd402, union pacificfast. Reliability and versatility of the 3,000horsepower sd402 made it the bestselling model in emds history and the standard of the industry for several decades after its introduction. Ho dual mode dropin sound decoder for kato sd402 replaces the factory pc board. This installation is for a hoscale athearn sd40t 2 using a tcs wow121diesel decoder, rtrmb1 motherboard with built in keep alive and univsh4c wowspeaker kit by tcs. Always refer to product description for actual product details. By simply removing one piece it is possible to avoid having to remove the entire shell of the locomotive to acess the ddc. Fully assembled and readytorun separately applied wire grab irons separately applied air. This is very effective at letting the sound waves exit the shell directly. It shows the holes in the underbody, above which a speaker can be mounted for a sound decoder installation. Athearn ho sd40 sd40t2 diesels rtr ready to roll model trains. The sd402 was introduced in january 1972 as part of emds dash 2 series, responding to competing products from ge and alco. Mogul 260 consolidation 280 prairie 262 mountain 482 northern 484 decapod 2100 texas 2104 class a 2664 challenger 4664 ac12 4882 diesel locomotive type.
I was looking at soundtraxxs tsunami decoders and dont know which type i need. For the lights i use 14 volt 25 ma light bulbs that i getr from radio shack. Athearn sd40t2 with tsunami sound decoders youtube. Even though the first sd402s were first built nearly half a century ago, several continue in service today. Gyralights and tcs decoders on athearn rtr sd units. Athearn ho scale rtr santa fe kodachrome sd402 dcc. Tunnel motors of both southern pacific and ssw cotton belt,head up. Part of the firms topoftheline genesis series, these ho scale dieselelectric locomotives are modeled to meticulously match each prototype. This installation is for a hoscale athearn sd40t2 using a tcs wow121 diesel decoder, rtrmb1 motherboard with built in keep alive and univsh4 c. Our model combines smooth operating performance with unparalleled railroad, road number, and era specific details.
I purchased the newest version of athearns rtr sd45t2 in ho scale. Athearn, genesis light pacific 462, dh126d, dh166d. Athearn sd402 decoder installation featuring the rtrmb1 motherboard with keep alive, wow121diesel decoder, and gensh2 speaker kit by tcs. K2d4nc 4function, drop in decoder for kato n scale emd sd9043mac, sd 80mac, rs2 and rcs2. Actually joe recommended the t1 decoders as economical decoders to give smooth operation and realistic gyralight effects. The entire installation can be completed in one to two hours with no modification required to the model. Under the hood, i found a typical athearn driveline.
The easiest way to isolate the motor from the frame is to reverse the clips that hold the end bearings to the center section. Leslie rs3l horn with clearance bracket on long hood. Total ratings 3, athearn ho light bulbs 4 athg63843 us ship. Athearn readytoroll ho scale sd40t 2 more prototypespecific detail and a dualmode soundtraxx econami decoder highlight this ho scale sd40t 2 tunnel motor diesel from athearn trains.
Solder the gray wire of the decoder to wire that is soldered to the bottom of the motor. Athearns readytoroll sd40t2 tunnel motor is a vast improvement in terms of detail and accuracy than the earlier blue box sd40t2. This installation is for a hoscale athearn sd40t2 using a tcs wow121diesel decoder, rtrmb1 motherboard with built in keep alive and univsh4c. Solder the black wire of the decoder to the headlight clip. All wheels pick up power, and wires from tabs on the trucks power the decoder. Dn163a0 is a board replacement decoder for atlas nscale gp402, gp38 u25b, sd35, trainmaster, b237 and several others. Solder the orange wire of the decoder to the contact strip on the top of the motor. Notice the orientation of the light board inside so that you can install the decoder in the same orientation. A fivepole motor with brass flywheels sits low in the diecastmetal chassis. Carefully remove the locomotives shell from the frame. This locomotive and the sd45t2 are popularly called tunnel motors, but emds term is sd402s with cooling system. The image above shows the dcc car for the n scale concor aerotrain, which is the 1st car behind the loco. Some of my favorites are actually old athearn blue box units that ive tuned, remotored, detailed, and painted.
Athearn sd40t2 tsunami digital sound decoder installation notes overview this application note describes how to install a tsuat into an athearn readytoroll ho sd40t 2. They are a perfect dropin fit for the athearn tunnel motor, and personally i. I want to add either a tsunami or loksound decoder and speaker to the locomotive. Hoscale athearn sd40t 2 shown prior to installation. Our shipping department will remain open to process phone, mail and internet orders and will continue to ship orders so long as we are allowed to do so. K1d4nc 4function, dropin, nscale decoder for athearn sd70m early version, athearn sd75i, kato c307, gg1, sd402 mid,sd70ace, sd70m, u30c. This is a great looking model for the price and has lots of nice detailed parts. Locomotive is equipped with esu loksound v5 sound decoder. The sd40t 2 is a 6axle dieselelectric locomotive built by general motors electromotive division having a 16cylinder emd 645e3 diesel engine producing 3,000 horsepower 2,240 kw.
If you are a us customer and which to be billed in us funds, please contact me and i can send you invoice in us funds. Athearn, rtr, ho, sd40t2, sp, orange, southern pacific. Based on recommendations by joe fugate, i obtained some tcs t4x decoders to install via 9pin plug on my athearn sd40t2s, sd45s and sd45t2s. With the release of its new gp382, athearn has done all the superdetailing work for you.
I decided to remove the side vents and replace with some fine screen material i have for this purpose. Fully assembled and readytorun four road numbers rubber trainline and mu hoses with silver ends mushroom nose vent on right s. A quick video on how to install a dcc decoder in an athearn rtr sd402. If i understand correct, its a smple plug and play on the athearn sd45 and sd40t 2. The sd40t2 is a 6axle dieselelectric locomotive built by general motors electromotive division having a 16cylinder emd 645e3 diesel engine producing 3,000 horsepower 2,240 kw.
Athearn also makes an sd45t2 in the readytoroll line that is very similar and like the prototype uses the same chassis. Nicholas smith trains 2343 west chester pike broomall, pa 19008 6103538585. Small mirrors mounted fore and aft of cab side windows. The sd402 was introduced in january 1972 as part of emds dash 2 series, responding to competing. My intention was to install this decoder into an older athearn sd402, which i. Ac4400 c449w f3 f7 f45 f59phi fa1 fp45 ft gp9m gp382 gp40 gp402 gp50 gp60m pa sd40 sd40t2 sd60m sd70m sd75m sw railroads. I had an athearn blue box baldwin s12 on the shelf, and decided to make it dcc with sound. Athearn information and diagrams literature page 6.
Scale trains ho rivet counter sd40t2 southern pacific. The rivet counter series sd402 is the definitive ho scale model of emds bestselling diesel locomotive. Wiring for dcc decoder installation into an athearn pa1. The ns 3329 is the ex conrail 6358 the first sd402 purchased new by conrail. The decoder in the example is the atlas style circuit board decoder, not a socketed 9 pin decoder. Scale trains ho rivet counter sd40t2 southern pacific w. In athearn blue box sd402, this piece is removable, giving me a good area for the speaker. Athearn ho scale model railroad parts and spares for sale. The newly tooled geeps are also available factoryequipped with a dualmode soundtraxx dcc decoder. How to decoder installation athearn genesis sd60e duration. Posts in the diecast frame support weights at each end of the motor, and the digital command control dcc decoder is screwed to them. How to dcc conversion and light upgrade for older athearn gp60. Like many modelers, not all of my locomotives are new. Rivet counter emd sd40t2 dcc and sound southern pacific speed lettering lobotomized due to their rugged operating environment, from the pacific coast to the deserts of the southwest, the southern pacific wasnt shy about ordering specialized equipment.
Ho scale athearn 95115 up union pacific sd40t2 diesel locomotive. Scaletrains sxt317 rivet counter sd40t2 union pacific. Digitrax dh83fx 2 amp decoder with long addressing and mars light capability. All sd40t2s on this site railroad picture archives. These directions probably can be used for most athearn covered wagons. Athearn sd40t2 snoot blue box total rebuild duration. The recommended digitrax sound decoder would be our sfx0416, but to use this decoder the seats will need to be removed. Total ratings 2, locomotive horns f7 gp7 s12 rdc hustler 2 90604 athearn ho scale. Due to concerns about the covid19 virus and public gatherings the western depots retail store will be closed until further notice. Thanks for the answer but it doesnt look like the decoder type is at all the same, nor the installation.
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