All aboard for nostalgia!
The classic 1977 Train Signal

Relive the early days of LEGO trains with this vintage Signal and Direction-Change Switch set. A perfect addition to any train collection!

🏛 Train
Set #1107

Signal and Direction-Change Switch

Signal and Direction-Change Switch is a brilliant piece of vintage LEGO Train history from the late 1970s.

Before you buy

Who it's for
Beginner build Vintage LEGO train collectors and retro display builders
Build
4 pieces · about 0.1 hours Build time is an estimate.
Price
$5.99 list price · $1.50 per piece
Availability
Likely retired
★★★☆☆ 3.8 AI-generated review score, not a customer rating

Collectors appreciate the pure vintage charm and historical significance of these early train accessories, though modern builders will find them overly simplistic and limited in function.

MSRP
$5.99
Best Price
$5.39
You Save
10% OFF
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📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

Signal and Direction-Change Switch is a brilliant piece of vintage LEGO Train history from the late 1970s. Featuring manual mechanical controls for early 4.5V railway systems, this nostalgic accessory adds essential operational depth to classic layouts.

This set is perfect for vintage LEGO train collectors and retro purists. With just 4 pieces, the building experience is instantaneous, serving purely as a functional track expansion for historical displays.

Skip this if you are looking for complex building techniques or modern Power Functions compatibility. If you want automated railway systems, modern City train components are a much better fit.

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Try asking:
Is this switch compatible with modern LEGO train tracks? How do I maintain and clean vintage 1970s LEGO train elements? What is the difference between 4.5V and 12V classic LEGO train systems? Are these vintage red switch pieces fragile over time?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
4
Pieces
⏱
0.1h
Estimated Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Classic 1970s blue and grey era design aesthetics
  • Manual mechanical signal post and direction switch
  • Directly compatible with classic 4.5V and 12V train tracks
  • Incredible piece of LEGO railway evolution history

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
↑ Trending up since release
B
Investment Grade
⏳ Retired
As a vintage set from 1977 with a very low piece count, the Signal and Direction-Change Switch appeals almost exclusively to niche retro LEGO train collectors. Because complete vintage accessories in good condition are becoming harder to source, the set has seen a steady, gradual rise in its secondary market value over the decades. However, buyers should be mindful that condition is everything with 1970s ABS plastic, and brittle clips or faded red paint can heavily impact value. While it offers fun historical appeal, it is a speculative collector's item rather than a mainstream financial asset.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Compared to modern LEGO train track packs, this 1977 switch is entirely manual and relies on classic rail geometries. While modern sets offer electrical automation and smart hubs, this set delivers unmatched nostalgic charm for dedicated retro display builders.

📦 Parts Inventory

Piece count
4
Parts cataloged in this inventory
3 unique parts, 4 pieces
Contains specialized vintage railway components molded in classic red, highly sought after by collectors restoring 1970s LEGO train layouts.

🛒 Where to Buy

eBay
✓ In Stock
$5.39 →
Walmart
✓ In Stock
Compare on eBay →
$5.69
Target
✓ In Stock
Compare on eBay →
$5.99

💎 Notable Parts

Red Train Direction Switch - 4.5V 2 x 3 (2x) $6.00
Red Train Signal Post (1x) $3.50
Red Train Signal Circuit-Breaker Bar (1x) $3.00
Est. BrickLink Part Value
$12.50

💡 MOC Potential

🏙 Integration into custom vintage 1970s town and railway museum layouts

Community Insights

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Charts Inventory Statistics

3
Unique Parts
4
Piece Count
4
Cataloged Inventory Pieces
0
Minifigures
Inventory Version: 1

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