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📉 PRICE DROP
3B Scientific U18570 Teltron Dual-Beam Electron Tube S
✅ In stock
📉 Price recently dropped
A
Grade
Analysis Confidence
85%
Price verified Sep 23, 2026 10:48 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🔥 Great Deal- 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
- 💰The current price is 24% below what this product typically costs — a notable saving over its usual going rate.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
26.61/28
Recent Value
22/22
Market Standing
14.29/20
Deal Strength
16/20
Momentum
10/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓Semi-evacuated electron tube filled with low-pressure helium and containing a tangential and axial electron gun
✓In the case of tangential bombardment and a perpendicularly aligned magnetic field
✓The fundamental electron charge-to-mass ratio can be determined from the diameter of the observed beam pattern
✓In the case of axial bombardment and a co-axial magnetic field, kinetic gas theory
✓Luminescent beams resulting from excitation of the helium atoms
⚙️ Specifications
15.6 x 15.1 x 12.1 inches
0.01 ounces
3B Scientific
B005M02RVS
U19155-TEL
September 27, 2011
Package Dimensions
13.9 x 11.2 x 8.5 inches
Item Weight
0.01 ounces
Manufacturer
3B Scientific
ASIN
B005M02RVS
Item model number
U18570
Date First Available
September 27, 2011
13.9 x 11.2 x 8.5 inches
0.01 ounces
U18570
September 27, 2011
