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The oNeTRAK Manual

The oNeTRAK Manual

CONNECTIONS

16

First Edition, 2001

Version 1.00 March-23-2001

CONNECTIONS TO OTHER SINGLE

TRACKED STANDARDS

While  oNeTRAK  has  proven  to  be  a  popular
standard for single track modules, it is not the only
standard.  This  page  shows  the  differences  and
similarities  among  several  standards  to  aid  in
tailoring various standards to a particular situation.
Some  standards,  such  as  oNeCat,  follow  U.S.
prototype. Others follow European prototype and
are popular in Europe. There are even proposed
standards  for  narrow  gauge  modules,  but  they
have been omitted because of obvious problems
connecting  narrow  gauge  with  standard  gauge
trackwork.  There  are  several  more  standard
descriptions published over the last few years but
have not been included in the list as they either are
no longer alive or are used by very few individuals
only. If the authors of this manual did forget one of
the rising stars, please give us a note!

ONECAT

The origin for these modules comes from NCat or
those NTRAK modules that feature traction track
along with the original three tracks. You will find a
narrow minimum radius of 6" and steep grades of
up to 4% as well as Catenary all along the tracks
(hence the name...). Both the manual and sketches
for interface-modules are to be published soon on
the Internet.

FREMO

FREMO  is  a  group  which  is  mainly  based  in
Germany  with  some  activists  in  other  European
countries. There are standards for several scales
and  some  of  them  (HO)  are  specalized  for  US
prototype.  A  similar  one  for  N  scale  has  not  yet
been  finalized.  The  main  aim  for  FREMO  is
prototypical  operation.  There  are  no  loop-style
layouts.  Modules  therefore  are  relatively  free  in
their form and only the end sides of a module are
standardized.

MAS 60

Another  mainly  European  standard  with  an
emphasis on geometry. Lengths are in multiples of
60  cm  (~2')  and  the  standard  angle  is  60

°

.

Operations  usually  follow  prototypical  schemes
but  might  be  loop  style  on  occasion.  Module
geometry  is  more  strict  than  with  FREMO  but
"multiple-segment-modules" are possible. The main
theme follows European prototype, and standards
are 

written 

for 

several 

scales.

Currently, there are HO and N scale groups.

ADDRESSES

oNeCat:

Alex M. Postpischil: albabe@mindspring.com

FREMO:
www.fremo.org
www.free-mo.org

MAS 60:
www.webdesign-tg.ch/mas60
Eduard Isenring: isenringedi@hotmail.com
MAS 60 N scale club:
mypage.bluewin.ch/vsmsn/index.HTML
Dieter Portmann: diespo@bluewin.ch

DISTRIBUTION OF THE ONETRAK MANUAL

The current On-Line version of this manual will
be found at:
www.ntrak.org
www.ntrak.ch
www.nvntrak.org

A metric version of the oNeTRAK specifications
for Australian conditions can be found at:
homepages.picknowl.com.au/austnscale

Summary of Contents for oNeTRAK

Page 1: ...ththemanualandsketches for interface modules are to be published soon on the Internet Operations usually follow prototypical schemes but might be loop style on occasion Module geometry is more strict...

Page 2: ...l operations 6 Provide an easy way to model scenes with single track and tighter curves 7 Provides a section of the layout for serious switching operations when the rest of the layout is running lots...

Page 3: ...rements 8 CLOSING LOOP LAYOUTS Due to the wide variety of frame sizes and locations of tracks some gaps may develop in a loop layout Most large loops should be flexible enough to close a gap by scrunc...

Page 4: ...mps required The basic module construction follows NTRAK specifications Every module is to have four legs and be free standing to simplify setup and teardown Modules can have a 1 layer of Styrofoam as...

Page 5: ...side male and female The polarity of the second set must be switched in order to be right when the module is used with the wrong side Corner modules may be built as 3 x3 or 4 x4 Minimum radius must be...

Page 6: ...Boosters Do not use standard DC power packs of anytypetosupplyPowerBoosters Alwaysensure the power supply is capable of producing at least the rated power output of the Power Booster it is supplying...

Page 7: ...the layout can be used to allow usage of the same throttle while passing other trains By using radio controlled throttles for left and right global an engineer will be able to walk along his train an...

Page 8: ...e I as there cannot be a short when approaching a closed turnout Schemes III and V are mainly for reverse loop or wye wiring Special care must be taken that under no circumstances do two power supplie...

Page 9: ...to one track transition module These Junction modules have been around for quiteawhileandhavebeenmainlyusedtolinktwo divisions redlinemakingupwhatNorthernVirginia NTRAK called the Red Line Route When...

Page 10: ...ance on the left side by having the first module to the left included in the stop block as well A tower operator will then ensure the crash free passage of the trains by aligning the turnouts cutting...

Page 11: ...otypeGordonsvillehasbeen an important rail junction since the 1850s when the Orange and Alexandriamadeaconnectionthere with the Virginia Central The prototype track plan at Gordonsvilleisrelativelysim...

Page 12: ...ration uses his own cars exclusively 5 Prototypical operation needs a vast number of people One single engineer per train is fine when the scheme is very simple and the engineer has some experience Wh...

Page 13: ...Lake Saskatchewan CA Bernard Kempinski s 14 feet long by 18 Inches wide provides room for a long Passing Siding CP321 VA Dave Davies oNeTRAK to NTRAK Adapter Module used as a lead to a NTRAK yard Baxt...

Page 14: ...foot front or back for a total maximum width of three feet 3 MODULE INTERFACESame as NTRAK with one clamp and the stan main has no impact on the loop of modules and is not important but generally the...

Page 15: ...trains looping The main attraction is the barge operation over a lake made of real water Operations follow time table and waybill instructions Several industries are served and cars are swapped with...

Page 16: ...d soon on the Internet FREMO FREMO is a group which is mainly based in Germany with some activists in other European countries There are standards for several scales and some of them HO are specalized...

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