Roller Inductors

  This 16 uH High Quality, Commercial Silver Plated Roller Inductor (Coil Only)  in Excellent Condition. It measures 6 1/2 inches long, 2  inches Diameter, with a 1/4 inch diameter shaft.  It is wound on a ceramic coil...

E.F. Johnson 229-201 Roller Inductor – 1.5 to 11.5 µH with Ceramic Coil Form in Excellent Condition  E.F. Johnson 229-201 Roller Inductor – 1.5 to 11.5 µH Genuine E.F. Johnson model 229-201 (also marked 229-201-5) variable...

Gates Radio (Harris-Gates) Roller Inductor, part 938-0505-001 1.5 to 19.5 uH in Excellent Condition Authentic vintage Gates Radio (Harris-Gates) roller inductor, part 938-0505-001. Measures approximately 1.5 to 19.5 microhenries.   Classic...

Harris / Multronics Heavy Duty Mil-Spec 1.5–50 uH Variable Roller Inductor with Silver-Plated Ribbon Coil & 2 Contact set #1 Harris Green-Frame Roller Inductor – 1.5 to 50 µHGenuine military-style Harris (or equivalent) large...

Harris / Multronics Heavy Duty Mil-Spec 1.5–50 uH Variable Roller Inductor with Silver-Plated Ribbon Coil & 2 Double Contact sets #2 Harris Green-Frame Roller Inductor – 1.5 to 50 µHGenuine military-style Harris (or equivalent)...

Harris / Multronics Heavy Duty Mil-Spec 1.5–50 uH Variable Roller Inductor with Silver-Plated Ribbon Coil & 2 Double Contact sets #3 Harris Green-Frame Roller Inductor – 1.5 to 50 µHGenuine military-style Harris (or equivalent)...

 Harris / Multronics Heavy Duty Mil-Spec 1.6 to 35 uH Silver-Plated Roller Inductor #1 Up for sale is a premium, military-grade Harris / Multronics variable roller inductor. Perfect for custom-built high-power HF linear amplifiers, antenna...

 Harris / Multronics Heavy Duty Mil-Spec 1.6 to 35 uH Silver-Plated Roller Inductor #1  This unit is in excellent condition. When I received it, one of the 4 coil form spreader bars had a hairline crack towards one end. I was able to...

Roller Inductor 0.15 to 29 uH with Ceramic Coil Form in Excellent Condition This is a compact vintage roller inductor (variable RF coil), most likely commercial or military surplus from a maker in the E.F. Johnson, Barker & Williamson (B&W),...

Ten-Tec Part Number 81-040 Roller Inductor for the 238 & 238B Antenna Tuner 0.1–19 µH NEW in...

This Listing is for (1)  turns counter dial.  This dial is used for turning and calibrating vacuum capacitors and roller inductors. It is great for Amateur or professional Antenna Tuners and Amplifiers. The face plate measures 3 1/2 inches...