|
O Scale Progress Summer-Fall 2009: O Scale Detectors | |
|
| Updated: October 21, 2025 | |||
| Home | Visit | Our Layouts | Theme Days | Newsletter | History | Media | Memberships | Contact | Members |
 |
 |
 |
O Scale Detectors |
O Scale Detector latest version Uses removable terminal plug and socket for transistor. No change in wiring. See other documents for wire plan. PC board version requires nearly same amount of work since boards have to be made and compoent holes have to be drilled.
Page: 16 of 23 (69%)
O Scale Home /
GSMRM Home
Comments to O Scale Trainmaster
© 2026 by GSMRM