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The Pomona 4391-50 is a 50 ohm resistor attenuator with BNC connectors.
MATERIAL:
Body and Fittings: Brass, Alloy 360, ½ Hard
Center Contact: Male – Brass, Alloy 360, ½ Hard
Female – Beryllium Copper per
ASTM B196 and B197 Cond. HT
Outer Contact: Beryllium Copper, per ASTM B196
and B197 Cond. HT
Dielectric: Teflon per ASTM D1457
Gasket/Seals: Silicone rubber per ZZ-R-765, Class
11, Grade 50
Resistor: Non-inductive film resistor
Finish: Body and Fittings: Tarnish resistant
Center Contact: Male – Gold plated
Outer Contact: Tarnish resistant
Marking: “Pomona 4391-50 2W”
“50 Ohm Attenuator”
RATINGS:
Operating Temperature: +102º C (+216º F) Max.
Frequency Range: DC to 500 MHz
Resistance Tolerance ±1%
Power: 2W @ 25º C Max.
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