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GRS Signal SA1 Head Only Kit: O Scale
From the catalogs of the General Railway Supply Company the SA1.
The Type SA Signal produces a powerful signal indication at a minimum of energy consumption due to its scientific optical construction. It is equipped with an elliptical reflector which uses approximately 80 per cent of light emitted by the concentrated filament lamp. All three indications are projected through one lens, …
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GRS Signal SA1 Kit: O Scale
Shown above set up as a home signal.
From the catalogs of the General Railway Supply Company the SA1.
The Type SA Signal produces a powerful signal indication at a minimum of energy consumption due to its scientific optical construction. It is equipped with an elliptical reflector which uses approximately …
Signals
Signals
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