Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
3B Scientific U18555 Teltron Thomson e/m Electron Tube S
✅ In stock
F
Grade
Analysis Confidence
75%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 12:45 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰At 62% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Amazon.com
Product Details
✓High-vacuum electron tube
✓High-accuracy electron gun and ruled target phosphorescent screen
✓Determine the fundamental electron charge-to-mass ratio (e/m), study mean electron velocities using field cancellation
✓Explore electron optics using this tube
✓Maximum filament voltage: 6.3 VAC
⚙️ Specifications
13.82 x 11.1 x 8.7 inches
1.56 pounds
3B Scientific
B005M02RU4
U18555
September 27, 2011
Product Dimensions
13.82 x 11.1 x 8.7 inches
Item Weight
1.56 pounds
Manufacturer
3B Scientific
ASIN
B005M02RU4
Item model number
U18555
Date First Available
September 27, 2011
Sold By
Amazon.com
Rating Breakup
5:0,4:0,3:0,2:0,1:0
