Crain's Scale /
Gauge Encyclopedia |
43 |
Scale Name: |
Continental OO
Scale |
|
|
|
|
Scale Ratio: |
1:100 |
|
|
|
Alternate Names: |
OOC Scale |
|
1 cm = 1 meter |
("Oh-Oh-Cee") |
|
|
|
C Scale (C =
100) |
D Scale (D =
Decimal) |
H Scale (H =
Hundred) |
|
|
|
Represented |
Scale |
Model Track Gauge |
Error |
Track |
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
Correct Gauge: |
|
|
|
43 |
1033 |
4ft 8.5in |
56.5 |
100 |
0.120 |
3.05 |
0.565 |
|
14.35 |
|
0.0 |
|
43 |
1034 |
Meter |
39.4 |
100 |
0.120 |
3.05 |
0.394 |
|
10.01 |
|
0.0 |
|
43 |
1035 |
3 Foot |
36 |
100 |
0.120 |
3.05 |
0.360 |
|
9.14 |
|
0.0 |
|
43 |
1036 |
2.5 Foot |
30 |
100 |
0.120 |
3.05 |
0.300 |
|
7.62 |
|
0.0 |
|
43 |
1037 |
2 Foot |
24 |
100 |
0.120 |
3.05 |
0.240 |
|
6.10 |
|
0.0 |
|
43 |
1038 |
15 Inch |
15 |
100 |
0.120 |
3.05 |
0.150 |
|
3.81 |
|
0.0 |
|
|
Commonly Used Gauges |
|
43 |
1039 |
OOC Gauge |
56.5 |
100 |
0.120 |
3.05 |
0.563 |
|
14.30 |
|
-0.4 |
|
43 |
1040 |
OOCm Gauge |
39.4 |
100 |
0.120 |
3.05 |
0.394 |
|
10.00 |
|
0.0 |
|
43 |
1041 |
HOO Gauge |
39.4 |
100 |
0.120 |
3.05 |
0.394 |
|
10.00 |
|
0.0 |
|
43 |
1042 |
N Gauge |
39.4 |
100 |
0.120 |
3.05 |
0.353 |
0.367 |
8.97 |
9.32 |
-10.4 |
Nstd |
43 |
1043 |
Cn3 Gauge |
36 |
100 |
0.120 |
3.05 |
0.353 |
0.367 |
8.97 |
9.32 |
-1.9 |
Nstd |
43 |
1044 |
N Gauge |
36 |
100 |
0.120 |
3.05 |
0.353 |
0.367 |
8.97 |
9.32 |
-1.9 |
Nstd |
|
|
This is a rare European scale.
The C in OOC stands for "Cent" - French for
"Hundred". |
Some US modelers like this
scale for 3 ft narrow gauge on N Gauge track. |
|
|
|
Crain's Scale / Gauge
Encyclopedia |
44 |
Scale Name: |
British TT Scale |
|
|
|
|
Scale Ratio: |
1:102
also 1:101.6 |
|
|
Alternate Names: |
3 mm = 1 foot |
3 mm Scale |
|
|
|
|
TM Scale |
|
TT3 Scale |
|
Scale 3 |
|
|
|
|
Represented |
Scale |
Model Track Gauge |
Error |
Track |
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
Correct Gauge: |
|
|
|
44 |
1045 |
4ft 8.5in |
56.5 |
102 |
0.118 |
3.00 |
0.554 |
|
14.07 |
|
0.0 |
|
44 |
1046 |
Meter |
39.4 |
102 |
0.118 |
3.00 |
0.386 |
|
9.81 |
|
0.0 |
|
44 |
1047 |
3 Foot |
36 |
102 |
0.118 |
3.00 |
0.353 |
|
8.96 |
|
0.0 |
|
44 |
1048 |
2.5 Foot |
30 |
102 |
0.118 |
3.00 |
0.294 |
|
7.47 |
|
0.0 |
|
44 |
1049 |
2 Foot |
24 |
102 |
0.118 |
3.00 |
0.235 |
|
5.98 |
|
0.0 |
|
44 |
1050 |
15 Inch |
15 |
102 |
0.118 |
3.00 |
0.147 |
|
3.74 |
|
0.0 |
|
|
Commonly Used Gauges |
|
44 |
1051 |
TT(Brit) |
56.5 |
102 |
0.118 |
3.00 |
0.472 |
|
11.99 |
|
-14.8 |
|
44 |
1052 |
102 / 12 Ga |
56.5 |
102 |
0.118 |
3.00 |
0.472 |
|
11.99 |
|
-14.8 |
|
44 |
1053 |
TM Gauge |
56.5 |
102 |
0.118 |
3.00 |
0.531 |
|
13.49 |
|
-4.1 |
|
44 |
1054a |
New TT-3 Ga |
48 |
102 |
0.118 |
3.00 |
0.550 |
0.556 |
14.13 |
14.20 |
0.1 |
TTstd |
44 |
1054 |
Old TT-3 Ga |
48 |
102 |
0.118 |
3.00 |
0.471 |
0.483 |
11.96 |
12.27 |
0.1 |
TTstd |
44 |
1055 |
TT Gauge |
48 |
102 |
0.118 |
3.00 |
0.471 |
0.483 |
11.96 |
12.27 |
0.1 |
TTstd |
44 |
1056 |
TT-9 Gauge |
36 |
102 |
0.118 |
3.00 |
0.353 |
0.367 |
8.97 |
9.32 |
0.0 |
Nstd |
44 |
1057 |
TTn3 Gauge |
36 |
102 |
0.118 |
3.00 |
0.353 |
0.367 |
8.97 |
9.32 |
0.0 |
Nstd |
44 |
1058 |
9 mm Gauge |
36 |
102 |
0.118 |
3.00 |
0.353 |
0.367 |
8.97 |
9.32 |
0.0 |
Nstd |
44 |
1059 |
N Gauge |
36 |
102 |
0.118 |
3.00 |
0.353 |
0.367 |
8.97 |
9.32 |
0.0 |
Nstd |
|
|
As in OO Scale, British TT
uses a larger scale to keep the locomotive narrow |
|
enough. However, some newer
British outline is available at 1:120 (USA TT |
Scale). TM is the fine scale
version. |
|
|
Crain's Scale / Gauge
Encyclopedia |
45 |
Scale Name: |
TT-X Scale |
|
|
|
|
|
Scale Ratio: |
1:108 |
|
|
|
Alternate Names: |
1/9 inch = 1 foot |
("Tee-Tee-Ex") |
|
|
|
|
|
|
Represented |
Scale |
Model Track Gauge |
Error |
Track |
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
Correct Gauge: |
|
|
|
45 |
1060 |
4ft 8.5in |
56.5 |
108 |
0.111 |
2.82 |
0.523 |
|
13.29 |
|
0.0 |
|
45 |
1061 |
Meter |
39.4 |
108 |
0.111 |
2.82 |
0.365 |
|
9.27 |
|
0.0 |
|
45 |
1062 |
3 Foot |
36 |
108 |
0.111 |
2.82 |
0.333 |
|
8.47 |
|
0.0 |
|
45 |
1063 |
2.5 Foot |
30 |
108 |
0.111 |
2.82 |
0.278 |
|
7.06 |
|
0.0 |
|
45 |
1064 |
2 Foot |
24 |
108 |
0.111 |
2.82 |
0.222 |
|
5.64 |
|
0.0 |
|
45 |
1065 |
15 Inch |
15 |
108 |
0.111 |
2.82 |
0.139 |
|
3.53 |
|
0.0 |
|
|
Commonly Used Gauges |
|
45 |
1066 |
TT-X Gauge |
56.5 |
108 |
0.111 |
2.82 |
0.471 |
0.483 |
11.96 |
12.27 |
-10.0 |
TTstd |
45 |
1067 |
TT Gauge |
56.5 |
108 |
0.111 |
2.82 |
0.471 |
0.483 |
11.96 |
12.27 |
-10.0 |
TTstd |
45 |
1068 |
TT-Xm Ga |
39.4 |
108 |
0.111 |
2.82 |
0.353 |
0.367 |
8.97 |
9.32 |
-3.2 |
Nstd |
45 |
1069 |
TT-9 Gauge |
39.4 |
108 |
0.111 |
2.82 |
0.353 |
0.367 |
8.97 |
9.32 |
-3.2 |
Nstd |
45 |
1070 |
9 mm Gauge |
39.4 |
108 |
0.111 |
2.82 |
0.353 |
0.367 |
8.97 |
9.32 |
-3.2 |
Nstd |
45 |
1071 |
N Gauge |
39.4 |
108 |
0.111 |
2.82 |
0.353 |
0.367 |
8.97 |
9.32 |
-3.2 |
Nstd |
45 |
1072 |
TTn3 Gauge |
36 |
108 |
0.111 |
2.82 |
0.353 |
0.367 |
8.97 |
9.32 |
5.9 |
Nstd |
45 |
1073 |
TT-9 Gauge |
36 |
108 |
0.111 |
2.82 |
0.353 |
0.367 |
8.97 |
9.32 |
5.9 |
Nstd |
45 |
1074 |
9 mm Gauge |
36 |
108 |
0.111 |
2.82 |
0.353 |
0.367 |
8.97 |
9.32 |
5.9 |
Nstd |
45 |
1075 |
N Gauge |
36 |
108 |
0.111 |
2.82 |
0.353 |
0.367 |
8.97 |
9.32 |
5.9 |
Nstd |
|
|
|
|
|
This was an attempt a finer
scale that did not sell. |
|
|
|
|
|
Crain's Scale / Gauge
Encyclopedia |
46 |
Scale
Name: |
TT-J Scale |
|
|
|
|
|
Scale
Ratio: |
1:110 |
|
|
|
Alternate Names: |
1/9 inch = 1 foot |
("Tee-Tee-Jay") |
|
|
|
|
|
|
Represented |
Scale |
Model Track Gauge |
Error |
Track |
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
Correct Gauge: |
|
|
|
46 |
1076 |
4ft 8.5in |
56.5 |
110 |
0.109 |
2.77 |
0.514 |
|
13.05 |
|
0.0 |
|
46 |
1077 |
Meter |
39.4 |
110 |
0.109 |
2.77 |
0.358 |
|
9.10 |
|
0.0 |
|
46 |
1078 |
3 Foot |
36 |
110 |
0.109 |
2.77 |
0.327 |
|
8.31 |
|
0.0 |
|
46 |
1079 |
2.5 Foot |
30 |
110 |
0.109 |
2.77 |
0.273 |
|
6.93 |
|
0.0 |
|
46 |
1080 |
2 Foot |
24 |
110 |
0.109 |
2.77 |
0.218 |
|
5.54 |
|
0.0 |
|
46 |
1081 |
15 Inch |
15 |
110 |
0.109 |
2.77 |
0.136 |
|
3.46 |
|
0.0 |
|
|
Commonly Used Gauges |
|
46 |
1082 |
TT Gauge |
56.5 |
110 |
0.109 |
2.77 |
0.471 |
0.483 |
11.96 |
12.27 |
-8.3 |
TTstd |
46 |
1083 |
TTj Gauge |
56.5 |
110 |
0.109 |
2.77 |
0.471 |
0.483 |
11.96 |
12.27 |
-8.3 |
TTstd |
46 |
1084 |
110 / 12 Ga |
56.5 |
110 |
0.109 |
2.77 |
0.471 |
0.483 |
11.96 |
12.27 |
-8.3 |
TTstd |
|
|
|
|
|
|
|
|
|
TT Gauge at a scale of 1:110
is used in Japan. |
|
|
|
|
|
|
|
|
|
|
|
|
|
Crain's Scale / Gauge
Encyclopedia |
47 |
Scale
Name: |
USA TT Scale |
|
|
|
|
|
Scale
Ratio: |
1:120 |
|
|
|
Alternate Names: |
1/10 inch = 1 foot |
2.5 mm Scale |
2.5 mm = 1 foot |
|
|
|
|
|
Represented |
Scale |
Model Track Gauge |
Error |
Track |
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
Correct Gauge: |
|
|
|
47 |
1085 |
4ft 8.5in |
56.5 |
120 |
0.100 |
2.54 |
0.471 |
|
11.96 |
|
0.0 |
|
47 |
1086 |
Meter |
39.4 |
120 |
0.100 |
2.54 |
0.328 |
|
8.34 |
|
0.0 |
|
47 |
1087 |
3.5 Foot |
42 |
120 |
0.100 |
2.54 |
0.350 |
|
8.89 |
|
0.0 |
|
47 |
1088 |
3 Foot |
36 |
120 |
0.100 |
2.54 |
0.300 |
|
7.62 |
|
0.0 |
|
47 |
1089 |
2.5 Foot |
30 |
120 |
0.100 |
2.54 |
0.250 |
|
6.35 |
|
0.0 |
|
47 |
1090 |
2 Foot |
24 |
120 |
0.100 |
2.54 |
0.200 |
|
5.08 |
|
0.0 |
|
|
Commonly Used Gauges |
USA |
|
|
47 |
1091 |
TT Gauge |
56.5 |
120 |
0.100 |
2.54 |
0.471 |
0.483 |
11.96 |
12.27 |
0.0 |
TTstd |
47 |
1092 |
TT Fine Ga |
56.5 |
120 |
0.100 |
2.54 |
0.471 |
0.485 |
11.96 |
12.32 |
0.0 |
TTstd |
47 |
1093 |
120 / 12 Ga |
56.5 |
120 |
0.100 |
2.54 |
0.471 |
0.485 |
11.96 |
12.32 |
0.0 |
TTstd |
47 |
1094 |
TTn3.5 Ga |
42 |
120 |
0.100 |
2.54 |
0.353 |
0.367 |
8.97 |
9.32 |
0.9 |
Nstd |
47 |
1095 |
TT-9 Gauge |
42 |
120 |
0.100 |
2.54 |
0.353 |
0.367 |
8.97 |
9.32 |
0.9 |
Nstd |
47 |
1096 |
9 mm Gauge |
42 |
120 |
0.100 |
2.54 |
0.353 |
0.367 |
8.97 |
9.32 |
0.9 |
Nstd |
47 |
1097 |
N Gauge |
42 |
120 |
0.100 |
2.54 |
0.353 |
0.367 |
8.97 |
9.32 |
0.9 |
Nstd |
47 |
1098 |
TTm Gauge |
39.4 |
120 |
0.100 |
2.54 |
0.353 |
0.367 |
8.97 |
9.32 |
7.5 |
Nstd |
47 |
1099 |
120 / 9 Ga |
39.4 |
120 |
0.100 |
2.54 |
0.353 |
0.367 |
8.97 |
9.32 |
7.5 |
Nstd |
47 |
1100 |
TTm Gauge |
39.4 |
120 |
0.100 |
2.54 |
0.315 |
|
8.00 |
|
-4.1 |
Kstd |
47 |
1101 |
K Gauge |
39.4 |
120 |
0.100 |
2.54 |
0.315 |
|
8.00 |
|
-4.1 |
Kstd |
47 |
1102 |
TTn3 Gauge |
36 |
120 |
0.100 |
2.54 |
0.300 |
0.314 |
7.62 |
7.98 |
0.0 |
HOn2 |
47 |
1103 |
HOn2 Gauge |
36 |
120 |
0.100 |
2.54 |
0.276 |
0.29 |
7.01 |
7.37 |
-8.0 |
HOn2 |
47 |
1104 |
TTn2.5 Ga |
30 |
120 |
0.100 |
2.54 |
0.257 |
0.27 |
6.53 |
6.86 |
2.8 |
Zstd |
47 |
1105 |
TTz Gauge |
30 |
120 |
0.100 |
2.54 |
0.257 |
0.27 |
6.53 |
6.86 |
2.8 |
Zstd |
47 |
1106 |
TTe Gauge |
30 |
120 |
0.100 |
2.54 |
0.257 |
0.27 |
6.53 |
6.86 |
2.8 |
Zstd |
47 |
1107 |
Z Gauge |
30 |
120 |
0.100 |
2.54 |
0.257 |
0.27 |
6.53 |
6.86 |
2.8 |
Zstd |
47 |
1108 |
TTm750 Ga |
29.5 |
120 |
0.100 |
2.54 |
0.257 |
0.27 |
6.53 |
6.86 |
4.5 |
Zstd |
47 |
1109 |
TTe Gauge |
29.5 |
120 |
0.100 |
2.54 |
0.257 |
0.27 |
6.53 |
6.86 |
4.5 |
Zstd |
47 |
1110 |
120 / 6.5 Ga |
29.5 |
120 |
0.100 |
2.54 |
0.257 |
0.27 |
6.53 |
6.86 |
4.5 |
Zstd |
47 |
1111 |
TTn2 Gauge |
24 |
120 |
0.100 |
2.54 |
0.200 |
|
5.08 |
|
0.0 |
|
|
|
|
|
|
|
|
|
|
No longer widely available. |
|
|
Crain's Scale /
Gauge Encyclopedia |
48 |
Scale Name: |
HOO Scale |
|
|
|
|
|
Scale Ratio: |
1:144 |
|
|
|
Alternate Names: |
1/12 inch = 1
foot |
Centimetrico
Scale |
|
Micro-gauge |
|
|
|
("Aitch-Oh-Oh") |
|
|
|
|
|
|
Represented |
|
Scale |
Model Track Gauge |
Error |
Track |
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
Correct Gauge: |
|
|
|
48 |
1112 |
4ft 8.5in |
56.5 |
144 |
0.083 |
2.12 |
0.392 |
|
9.97 |
|
0.0 |
|
48 |
1113 |
Meter |
39.4 |
144 |
0.083 |
2.12 |
0.274 |
|
6.95 |
|
0.0 |
|
48 |
1114 |
3 Foot |
36 |
144 |
0.083 |
2.12 |
0.250 |
|
6.35 |
|
0.0 |
|
48 |
1115 |
2.5 Foot |
30 |
144 |
0.083 |
2.12 |
0.208 |
|
5.29 |
|
0.0 |
|
48 |
1116 |
2 Foot |
24 |
144 |
0.083 |
2.12 |
0.167 |
|
4.23 |
|
0.0 |
|
48 |
1117 |
15 Inch |
15 |
144 |
0.083 |
2.12 |
0.104 |
|
2.65 |
|
0.0 |
|
|
Commonly Used
Gauges |
|
48 |
1118 |
HOO Gauge |
56.5 |
144 |
0.083 |
2.12 |
0.394 |
|
10.01 |
|
0.4 |
|
48 |
1119 |
9 mm Gauge |
56.5 |
144 |
0.083 |
2.12 |
0.353 |
0.367 |
8.97 |
9.32 |
-10.0 |
Nstd |
48 |
1120 |
N Gauge |
56.5 |
144 |
0.083 |
2.12 |
0.353 |
0.367 |
8.97 |
9.32 |
-10.0 |
Nstd |
|
|
This is an early
version of British N Scale, and is used in Sweden. |
|
|
|
Crain's Scale /
Gauge Encyclopedia |
49 |
Scale Name: |
British N Scale |
|
|
|
|
Scale Ratio: |
1:148 |
|
|
|
Alternate Names: |
None |
|
|
|
|
|
|
|
|
|
|
|
Represented |
|
Scale |
Model Track Gauge |
Error |
Track |
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
Correct Gauge: |
|
|
|
49 |
1121 |
4ft 8.5in |
56.5 |
148 |
0.081 |
2.06 |
0.382 |
|
9.70 |
|
0.0 |
|
49 |
1122 |
Meter |
39.4 |
148 |
0.081 |
2.06 |
0.266 |
|
6.76 |
|
0.0 |
|
49 |
1123 |
3 Foot |
36 |
148 |
0.081 |
2.06 |
0.243 |
|
6.18 |
|
0.0 |
|
49 |
1124 |
2.5 Foot |
30 |
148 |
0.081 |
2.06 |
0.203 |
|
5.15 |
|
0.0 |
|
49 |
1125 |
2 Foot |
24 |
148 |
0.081 |
2.06 |
0.162 |
|
4.12 |
|
0.0 |
|
49 |
1126 |
15 Inch |
15 |
148 |
0.081 |
2.06 |
0.101 |
|
2.57 |
|
0.0 |
|
|
Commonly Used
Gauges |
|
49 |
1127 |
N (Brit) |
56.5 |
148 |
0.081 |
2.06 |
0.353 |
0.367 |
8.97 |
9.32 |
-7.5 |
Nstd |
49 |
1128 |
9 mm Gauge |
56.5 |
148 |
0.081 |
2.06 |
0.353 |
0.367 |
8.97 |
9.32 |
-7.5 |
Nstd |
49 |
1129 |
N Gauge |
56.5 |
148 |
0.081 |
2.06 |
0.353 |
0.367 |
8.97 |
9.32 |
-7.5 |
Nstd |
49 |
1130 |
Nn3.5 Ga |
42 |
148 |
0.081 |
2.06 |
0.257 |
0.27 |
6.53 |
6.86 |
-9.4 |
Zstd |
49 |
1131 |
Z Gauge |
42 |
148 |
0.081 |
2.06 |
0.257 |
0.27 |
6.53 |
6.86 |
-9.4 |
Zstd |
49 |
1132 |
Nn40 Gauge |
40 |
148 |
0.081 |
2.06 |
0.257 |
0.27 |
6.53 |
6.86 |
-4.9 |
Zstd |
49 |
1133 |
Z Gauge |
40 |
148 |
0.081 |
2.06 |
0.257 |
0.27 |
6.53 |
6.86 |
-4.9 |
Zstd |
49 |
1134 |
Nm Gauge |
39.4 |
148 |
0.081 |
2.06 |
0.257 |
0.27 |
6.53 |
6.86 |
-3.5 |
Zstd |
49 |
1135 |
Z Gauge |
39.4 |
148 |
0.081 |
2.06 |
0.257 |
0.27 |
6.53 |
6.86 |
-3.5 |
Zstd |
49 |
1136 |
Nn3 Gauge |
36 |
148 |
0.081 |
2.06 |
0.257 |
0.27 |
6.53 |
6.86 |
5.7 |
Zstd |
49 |
1137 |
Z Gauge |
36 |
148 |
0.081 |
2.06 |
0.257 |
0.27 |
6.53 |
6.86 |
5.7 |
Zstd |
|
|
This scale uses
commercial N Gauge track and rolling stock. A
healthy |
|
controversy
exists concerning the correct scale ratio for
British N Scale - |
|
compare Tables
43, 44, and 45. |
|
|
|
Crain's Scale /
Gauge Encyclopedia |
50 |
Scale Name: |
Japanese N Scale |
|
|
|
|
Scale Ratio: |
1:150 |
|
|
|
Alternate Names: |
None |
|
|
|
|
|
|
|
|
|
|
|
Represented |
|
Scale |
Model Track Gauge |
Error |
Track |
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
Correct Gauge: |
|
|
|
50 |
1138 |
4ft 8.5in |
56.5 |
150 |
0.080 |
2.03 |
0.377 |
|
9.57 |
|
0.0 |
|
50 |
1139 |
Meter |
39.4 |
150 |
0.080 |
2.03 |
0.263 |
|
6.67 |
|
0.0 |
|
50 |
1140 |
3 Foot |
36 |
150 |
0.080 |
2.03 |
0.240 |
|
6.10 |
|
0.0 |
|
50 |
1141 |
2.5 Foot |
30 |
150 |
0.080 |
2.03 |
0.200 |
|
5.08 |
|
0.0 |
|
50 |
1142 |
2 Foot |
24 |
150 |
0.080 |
2.03 |
0.160 |
|
4.06 |
|
0.0 |
|
50 |
1143 |
15 Inch |
15 |
150 |
0.080 |
2.03 |
0.100 |
|
2.54 |
|
0.0 |
|
|
Commonly Used
Gauges |
|
50 |
1144 |
N (Japan) |
56.5 |
150 |
0.080 |
2.03 |
0.353 |
0.367 |
8.97 |
9.32 |
-6.3 |
Nstd |
50 |
1145 |
9 mm Gauge |
56.5 |
150 |
0.080 |
2.03 |
0.353 |
0.367 |
8.97 |
9.32 |
-6.3 |
Nstd |
50 |
1146 |
N Gauge |
56.5 |
150 |
0.080 |
2.03 |
0.353 |
0.367 |
8.97 |
9.32 |
-6.3 |
Nstd |
50 |
1147 |
Nn3.5 Ga |
42 |
150 |
0.080 |
2.03 |
0.257 |
0.27 |
6.53 |
6.86 |
-8.2 |
Zstd |
50 |
1148 |
Z Gauge |
42 |
150 |
0.080 |
2.03 |
0.257 |
0.27 |
6.53 |
6.86 |
-8.2 |
Zstd |
50 |
1149 |
Nn40 Gauge |
40 |
150 |
0.080 |
2.03 |
0.257 |
0.27 |
6.53 |
6.86 |
-3.6 |
Zstd |
50 |
1150 |
Z Gauge |
40 |
150 |
0.080 |
2.03 |
0.257 |
0.27 |
6.53 |
6.86 |
-3.6 |
Zstd |
50 |
1151 |
Nm Gauge |
39.4 |
150 |
0.080 |
2.03 |
0.257 |
0.27 |
6.53 |
6.86 |
-2.2 |
Zstd |
50 |
1152 |
Z Gauge |
39.4 |
150 |
0.080 |
2.03 |
0.257 |
0.27 |
6.53 |
6.86 |
-2.2 |
Zstd |
50 |
1153 |
Nn3 Gauge |
36 |
150 |
0.080 |
2.03 |
0.257 |
0.27 |
6.53 |
6.86 |
7.1 |
Zstd |
50 |
1154 |
Z Gauge |
36 |
150 |
0.080 |
2.03 |
0.257 |
0.27 |
6.53 |
6.86 |
7.1 |
Zstd |
|
|
This scale is
used because of the smaller Japanese prototype. It
was also used |
|
in Europe before
1960 when N Scale was defined as 1:160. |
|
|
|
Crain's Scale /
Gauge Encyclopedia |
51 |
Scale Name: |
2 mm Scale |
|
|
|
|
|
Scale Ratio: |
1:152 |
|
|
|
Alternate Names: |
OOO Scale |
|
Triple-Oh Scale |
2 mm
= 1 foot |
|
|
|
|
British N Fine
Scale |
|
|
|
|
|
Represented |
Scale |
Model Track Gauge |
Error |
Track |
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
Correct Gauge: |
|
|
|
51 |
1155 |
4ft 8.5in |
56.5 |
152 |
0.079 |
2.00 |
0.372 |
|
9.44 |
|
0.0 |
|
51 |
1156 |
Meter |
39.4 |
152 |
0.079 |
2.00 |
0.259 |
|
6.58 |
|
0.0 |
|
51 |
1157 |
3 Foot |
36 |
152 |
0.079 |
2.00 |
0.237 |
|
6.02 |
|
0.0 |
|
51 |
1158 |
2.5 Foot |
30 |
152 |
0.079 |
2.00 |
0.197 |
|
5.01 |
|
0.0 |
|
51 |
1159 |
2 Foot |
24 |
152 |
0.079 |
2.00 |
0.158 |
|
4.01 |
|
0.0 |
|
51 |
1160 |
15 Inch |
15 |
152 |
0.079 |
2.00 |
0.099 |
|
2.51 |
|
0.0 |
|
|
Commonly Used
Gauges |
|
51 |
1161 |
N (2 mm) |
56.5 |
152 |
0.079 |
2.00 |
0.372 |
|
9.45 |
|
0.1 |
|
51 |
1162 |
N (2 mm) |
56.5 |
152 |
0.079 |
2.00 |
0.371 |
|
9.42 |
|
-0.2 |
|
51 |
1163 |
OOO Gauge |
56.5 |
152 |
0.079 |
2.00 |
0.374 |
|
9.50 |
|
0.6 |
|
51 |
1164 |
OOO-9 Ga |
56.5 |
152 |
0.079 |
2.00 |
0.353 |
0.367 |
8.97 |
9.32 |
-5.0 |
Nstd |
51 |
1165 |
OOO9 Ga |
56.5 |
152 |
0.079 |
2.00 |
0.353 |
0.367 |
8.97 |
9.32 |
-5.0 |
Nstd |
51 |
1166 |
N Gauge |
56.5 |
152 |
0.079 |
2.00 |
0.353 |
0.367 |
8.97 |
9.32 |
-5.0 |
Nstd |
51 |
1167 |
Nn3.5 Ga |
42 |
152 |
0.079 |
2.00 |
0.257 |
0.27 |
6.53 |
6.86 |
-7.0 |
Zstd |
51 |
1168 |
Z Gauge |
42 |
152 |
0.079 |
2.00 |
0.257 |
0.27 |
6.53 |
6.86 |
-7.0 |
Zstd |
51 |
1169 |
Nn40 Gauge |
40 |
152 |
0.079 |
2.00 |
0.257 |
0.27 |
6.53 |
6.86 |
-2.3 |
Zstd |
51 |
1170 |
Z Gauge |
40 |
152 |
0.079 |
2.00 |
0.257 |
0.27 |
6.53 |
6.86 |
-2.3 |
Zstd |
51 |
1171 |
Nm Gauge |
39.4 |
152 |
0.079 |
2.00 |
0.257 |
0.27 |
6.53 |
6.86 |
-0.9 |
Zstd |
51 |
1172 |
Z Gauge |
39.4 |
152 |
0.079 |
2.00 |
0.257 |
0.27 |
6.53 |
6.86 |
-0.9 |
Zstd |
51 |
1173 |
Nn3 Gauge |
36 |
152 |
0.079 |
2.00 |
0.257 |
0.27 |
6.53 |
6.86 |
8.5 |
Zstd |
51 |
1174 |
Z Gauge |
36 |
152 |
0.079 |
2.00 |
0.257 |
0.27 |
6.53 |
6.86 |
8.5 |
Zstd |
|
|
This is a fine scale version
of British N Scale. |
|
|
|
Crain's Scale / Gauge
Encyclopedia |
52 |
Scale
Name: |
USA N Scale |
|
|
|
|
|
Scale
Ratio: |
|