RI-32 32µH Roller Inductor 3.5" x 3.75" x 6 3/8": Palstar.com
Commercial 20 uH High Quality, Plated Roller Inductor from Broadcast Transmitter in Excellent Condition
31 TURNS ~ 21 µH ROLLER INDUCTOR VARIABLE INDUCTANCE COIL SILVERED COPPER WIRE | eBay
Palstar - Inductors
L0201 (406-1) La Pointe Roller Inductor 10uh, Used Clean
File:Rollspule.jpg - Wikimedia Commons
66 TURNS ~77µH ROLLER INDUCTOR VARIABLE INDUCTANCE COIL SILVER COPPER WIRE NEW | eBay
229-201 Johnson Roller Inductor with Gear 10uh (Pull)
Transmitting Variable Inductors
Unknown Roller Inductor Very Nicely Made for Homebrew DIY Transmitter/Tuner | eBay
G3YNH info: Variable inductors used in HF antenna matching networks.
Roller Inductor MFJ 989D Antenna Tuner 33 uH
E.F. Johnson 222-103 Roller Inductor 10uh - Electronic Components - BMI Surplus
Fixed Inductors – Kintronic
G3YNH info: Variable inductors used in HF antenna matching networks.
Transmitting Variable Inductors
Cone-shaped roller inductor
roller-inductor
ProHeat Rolling Inductor 60 ft. | MillerWelds
Transmitting Variable Inductors
229-201-1 Cardwell 10uh Roller Inductor, Used
