| |
Crain's Scale / Gauge Encyclopedia |
|
| |
C. 1993-2004
E. R. Crain All Rights
Reserved Updated 15 Apr 2003 email us |
|
|
|
26 |
Scale Name: |
9 mm Scale |
|
|
|
|
|
|
|
Scale Ratio: |
1:33.9 |
|
|
|
|
|
Alternate
Names: |
9 mm = 1 foot |
|
|
|
|
|
|
|
|
|
|
|
|
Represented |
|
|
Scale |
Model
Track Gauge |
Error |
Track |
|
|
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
|
|
Correct Gauge: |
|
|
|
|
|
26 |
604 |
4ft 8.5in |
56.5 |
33.9 |
0.354
|
9.0 |
1.667
|
|
42.33
|
|
0.0 |
|
|
|
26 |
605 |
3.5 Foot |
42 |
33.9 |
0.354
|
9.0 |
1.239
|
|
31.47
|
|
0.0 |
|
|
|
26 |
606 |
Meter |
39.4 |
33.9 |
0.354
|
9.0 |
1.162
|
|
29.52
|
|
0.0 |
|
|
|
26 |
607 |
3 Foot |
36 |
33.9 |
0.354
|
9.0 |
1.062
|
|
26.97
|
|
0.0 |
|
|
|
26 |
608 |
2.5 Foot |
30 |
33.9 |
0.354
|
9.0 |
0.885
|
|
22.48
|
|
0.0 |
|
|
|
26 |
609 |
2 Foot |
24 |
33.9 |
0.354
|
9.0 |
0.708
|
|
17.98
|
|
0.0 |
|
|
|
26 |
610 |
15 Inch |
15 |
33.9 |
0.354
|
9.0 |
0.442
|
|
11.24
|
|
0.0 |
|
|
|
|
Commonly Used
Gauges |
|
|
|
|
26 |
611 |
1-3/4" Ga |
56.5 |
33.9 |
0.354
|
9.0 |
1.766 |
1.820 |
44.86
|
46.23
|
6.0 |
Ga.1 |
|
|
|
26 |
612 |
45 mm Gauge |
56.5 |
33.9 |
0.354
|
9.0 |
1.766 |
1.820 |
44.86
|
46.23
|
6.0 |
Ga.1 |
|
|
|
26 |
613 |
Gauge 1 |
56.5 |
33.9 |
0.354
|
9.0 |
1.766 |
1.820 |
44.86
|
46.23
|
6.0 |
Ga.1 |
|
|
|
26 |
614 |
1-1/4" Ga |
42 |
33.9 |
0.354
|
9.0 |
1.250 |
1.285 |
31.75 |
32.64
|
0.9 |
Ostd |
|
|
26 |
615 |
O Ga Contl |
42 |
33.9 |
0.354
|
9.0 |
1.260 |
|
32.00
|
|
1.7 |
|
|
|
26 |
616 |
O Ga USA |
42 |
33.9 |
0.354
|
9.0 |
1.250 |
1.285 |
31.75 |
32.64
|
0.9 |
Ostd |
|
|
26 |
617 |
Gauge 0 |
36 |
33.9 |
0.354
|
9.0 |
1.125 |
|
28.58
|
|
5.9 |
Ga.0 |
|
|
|
26 |
618 |
S Gauge |
30 |
33.9 |
0.354
|
9.0 |
0.875 |
0.898 |
22.23
|
22.81
|
-1.1 |
Sstd |
|
|
|
26 |
619 |
18 mm Gauge |
24 |
33.9 |
0.354
|
9.0 |
0.750 |
|
19.05 |
|
5.9 |
|
|
|
|
26 |
620 |
HO Gauge |
24 |
33.9 |
0.354
|
9.0 |
0.649 |
0.672 |
16.48 |
17.07 |
-8.3 |
HOstd |
|
|
|
|
|
|
|
|
|
|
|
|
Only a
few mentions of this scale appear in the literature. Used in New |
|
|
|
Zealand
to represent 42" gauge on O Gauge track. |
|
|
|
|
|
|
|
Crain's Scale
/ Gauge Encyclopedia |
|
|
27 |
Scale Name: |
1:35 Scale |
|
|
|
|
|
|
|
Scale Ratio: |
1:35 |
|
|
|
|
|
Alternate
Names: |
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Represented |
|
|
Scale |
Model
Track Gauge |
Error |
Track |
|
|
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
|
|
Correct Gauge: |
|
|
|
|
|
27 |
621 |
4ft 8.5in |
56.5 |
35 |
0.343
|
8.71
|
1.614
|
|
41.00
|
|
0.0 |
|
|
|
27 |
622 |
3.5 Foot |
42 |
35 |
0.343
|
8.71
|
1.200 |
|
30.48 |
|
0.0 |
|
|
|
27 |
623 |
Meter |
39.4 |
35 |
0.343
|
8.71
|
1.126
|
|
28.59
|
|
0.0 |
|
|
|
27 |
624 |
3 Foot |
36 |
35 |
0.343
|
8.71
|
1.029
|
|
26.13
|
|
0.0 |
|
|
|
27 |
625 |
2.5 Foot |
30 |
35 |
0.343
|
8.71
|
0.857
|
|
21.77
|
|
0.0 |
|
|
|
27 |
626 |
2 Foot |
24 |
35 |
0.343
|
8.71
|
0.686
|
|
17.42
|
|
0.0 |
|
|
|
27 |
627 |
15 Inch |
15 |
35 |
0.343
|
8.71
|
0.429
|
|
10.89
|
|
0.0 |
|
|
|
|
Commonly Used
Gauges |
|
|
|
|
27 |
628 |
1-3/4" Ga |
56.5 |
35 |
0.343
|
8.71
|
1.766 |
1.820 |
44.86
|
46.23
|
9.4 |
Ga.1 |
|
|
|
27 |
629 |
45 mm Gauge |
56.5 |
35 |
0.343
|
8.71
|
1.766 |
1.820 |
44.86
|
46.23
|
9.4 |
Ga.1 |
|
|
|
27 |
630 |
Gauge 1 |
56.5 |
35 |
0.343
|
8.71
|
1.766 |
1.820 |
44.86
|
46.23
|
9.4 |
Ga.1 |
|
|
|
27 |
631 |
1-1/4" Ga |
42 |
35 |
0.343
|
8.71
|
1.250 |
1.285 |
31.75 |
32.64
|
4.2 |
Ostd |
|
|
27 |
632 |
O Ga Contl |
42 |
35 |
0.343
|
8.71
|
1.260 |
|
32.00
|
|
5.0 |
|
|
|
27 |
633 |
O Ga USA |
42 |
35 |
0.343
|
8.71
|
1.250 |
1.285 |
31.75 |
32.64
|
4.2 |
Ostd |
|
|
27 |
634 |
Gauge 0 |
36 |
35 |
0.343
|
8.71
|
1.125 |
|
28.58
|
|
9.4 |
Ga.0 |
|
|
|
27 |
635 |
S Gauge |
30 |
35 |
0.343
|
8.71
|
0.875 |
0.898 |
22.23
|
22.81
|
2.1 |
Sstd |
|
|
|
27 |
636 |
HO Gauge |
24 |
35 |
0.343
|
8.71
|
0.649 |
0.672 |
16.48 |
17.07 |
-5.4 |
HOstd |
|
|
|
|
|
|
|
|
|
|
|
|
Only a
few mentions of this scale appear in the literature. Used in France |
|
|
|
to
represent 24" gauge on HO Gauge track. 1:35 scale is used for military models. |
|
|
|
|
|
|
|
Crain's Scale
/ Gauge Encyclopedia |
|
|
28 |
Scale Name: |
8 mm Scale |
|
|
|
|
|
|
|
Scale Ratio: |
1:38.1 |
5/16
Inch Scale |
|
|
|
|
Alternate
Names: |
8 mm = 1 foot |
|
|
|
|
|
|
|
|
|
|
|
|
Represented |
|
|
Scale |
Model
Track Gauge |
Error |
Track |
|
|
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
|
|
Correct Gauge: |
|
|
|
|
|
28 |
637 |
4ft 8.5in |
56.5 |
38.1 |
0.315
|
8.00 |
1.483
|
|
37.67
|
|
0.0 |
|
|
|
28 |
638 |
Meter |
39.4 |
38.1 |
0.315
|
8.00 |
1.034
|
|
26.27
|
|
0.0 |
|
|
|
28 |
639 |
3 Foot |
36 |
38.1 |
0.315
|
8.00 |
0.945
|
|
24.00 |
|
0.0 |
|
|
|
28 |
640 |
2.5 Foot |
30 |
38.1 |
0.315
|
8.00 |
0.787
|
|
20.00 |
|
0.0 |
|
|
|
28 |
641 |
2 Foot |
24 |
38.1 |
0.315
|
8.00 |
0.630
|
|
16.00 |
|
0.0 |
|
|
|
28 |
642 |
15 Inch |
15 |
38.1 |
0.315
|
8.00 |
0.394
|
|
10.00 |
|
0.0 |
|
|
|
|
Commonly Used
Gauges |
|
|
|
28 |
643 |
1-3/4" Ga |
66 |
38.1 |
0.315
|
8.00 |
1.766 |
1.820 |
44.86
|
46.23
|
1.9 |
Ga.1 |
|
|
|
28 |
644 |
45 mm Gauge |
66 |
38.1 |
0.315
|
8.00 |
1.766 |
1.820 |
44.86
|
46.23
|
1.9 |
Ga.1 |
|
|
|
28 |
645 |
Gauge 1 |
66 |
38.1 |
0.315
|
8.00 |
1.766 |
1.820 |
44.86
|
46.23
|
1.9 |
Ga.1 |
|
|
|
28 |
646 |
1-1/4" Ga |
48 |
38.1 |
0.315
|
8.00 |
1.250 |
1.285 |
31.75 |
32.64
|
-0.8
|
Ostd |
|
|
28 |
647 |
O Ga USA |
48 |
38.1 |
0.315
|
8.00 |
1.250 |
1.285 |
31.75 |
32.64
|
-0.8
|
Ostd |
|
|
28 |
648 |
S Gauge |
36 |
38.1 |
0.315
|
8.00 |
0.875 |
0.898 |
22.23
|
22.81
|
-7.4 |
Sstd |
|
|
|
28 |
649 |
OO Gauge |
30 |
38.1 |
0.315
|
8.00 |
0.750 |
0.772 |
19.05 |
19.61
|
-4.7 |
OOstd |
|
|
28 |
650 |
5/16n2 Gauge |
24 |
38.1 |
0.315
|
8.00 |
0.649 |
0.672 |
16.48 |
17.07 |
3.0 |
HOstd |
|
|
28 |
651 |
HO Gauge |
24 |
38.1 |
0.315
|
8.00 |
0.649 |
0.672 |
16.48 |
17.07 |
3.0 |
HOstd |
|
|
|
|
|
|
Only a
few mentions of this scale appear in the literature. |
|
|
|
|
|
|
|
Crain's Scale
/ Gauge Encyclopedia |
|
|
29 |
Scale Name: |
7 mm Scale |
|
|
|
|
|
|
|
Scale Ratio: |
1:43.5 |
|
|
|
|
|
Alternate
Names: |
7 mm
= 1 foot |
British
O Scale |
Continental 0 Scale |
|
|
|
|
|
|
Scale
7 |
|
European 0 Scale |
Zero
Scale |
|
|
|
|
|
|
|
Number 0F Scale (Zero-Eff) |
|
|
Naught
Scale |
|
|
|
|
|
|
|
Represented |
|
|
Scale |
Model
Track Gauge |
Error |
Track |
|
|
|
Ser # |
Gauge |
Inches |
Ratio |
In/ft |
mm/ft |
Inches |
mm |
% |
Used |
|
|
|
Correct Gauge: |
|
|
|
|
|
29 |
652 |
4ft 8.5in |
56.5 |
43.5 |
0.276
|
7.0 |
1.299
|
|
32.99
|
|
0.0 |
|
|
|
29 |
653 |
Meter |
39.4 |
43.5 |
0.276
|
7.0 |
0.906
|
|
23.01
|
|
0.0 |
|
|
|
29 |
654 |
3 Foot |
36 |
43.5 |
0.276
|
7.0 |
0.828
|
|
21.02
|
|
0.0 |
|
|
|
29 |
655 |
2.5 Foot |
30 |
43.5 |
0.276
|
7.0 |
0.690
|
|
17.52
|
|
0.0 |
|
|
|
29 |
656 |
2 Foot |
24 |
43.5 |
0.276
|
7.0
|
0.552
|
|
14.01
|
|
0.0 |
|
|
|
29 |
657 |
15 Inch |
15 |
43.5 |
0.276
|
7.0
|
0.345
|
|
8.76
|
|
0.0 |
|
|
|
|
Commonly Used
Gauges |
|
|
|
|
29 |
658 |
Scale 7 |
56.5 |
43.5 |
0.276
|
7.0
|
1.299 |
|
32.99
|
|
0.0 |
|
|
|
29 |
659 |
0 Gauge/S7 |
56.5 |
43.5 |
0.276
|
7.0
|
1.299 |
|
32.99
|
|
0.0 |
|
|
|
29 |
660 |
Fine 7 Ga |
56.5 |
43.5 |
0.276
|
7.0
|
1.260 |
|
32.00
|
|
-3.0 |
|
|
|
29 |
661 |
0 Ga Brit |
56.5 |
43.5 |