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🔥 HOT DEAL
3B Scientific U18554 Teltron Perrin CR Electron Tube S
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
S
Grade
Analysis Confidence
58%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 12:01 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💎 All-Time Low!- 💎Verdict: All-Time Low!. Buy now — this is as cheap as it has ever been.
- 💰The current price is 34% below what this product typically costs — a notable saving over its usual going rate.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
22/22
Market Standing
18/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓High-vacuum electron tube
✓Focusing electron gun and fluorescent screen inclined relative to the beam axis so that the path of the beam can be seen
✓Effects of electric and magnetic fields can be studied
✓Determine the fundamental electron charge-to-mass ratio (e/m) and study mean electron velocities using field cancellation
✓Maximum filament voltage: 6.3 VAC
⚙️ Specifications
13.9 x 11.2 x 8.5 inches
0.01 ounces
3B Scientific
B005LY4WZO
U18554
September 27, 2011
Package Dimensions
13.9 x 11.2 x 8.5 inches
Item Weight
0.01 ounces
Manufacturer
3B Scientific
ASIN
B005LY4WZO
Item model number
U18554
Date First Available
September 27, 2011
13.9 x 11.2 x 8.5 inches
0.01 ounces
3B Scientific
B005LY4WZO
