Computer controlled roller inductor – Chiburban Radio Mobileers
Gates 29 uH High Quality, Silver Plated Roller Inductor from Broadcast Transmitter in Excellent Condition P/
229-201-11 Johnson Roller Inductor 10uh (Pull) - Roller Inductor - Chokes & Inductors
29 uH High Quality Roller Inductor on Ceramic Coil Form in Excellent Condition
roller-inductor
Roller inductor 24uH
EF Johnson Roller Inductor 229-201 / 0 - 10 UH / 3A | eBay
roller-inductor
A MIL-SPEC roller inductor for QRO operation - LB3HC's engineering blog
66 TURNS ~77µH ROLLER INDUCTOR VARIABLE INDUCTANCE COIL SILVER COPPER WIRE NEW | eBay
Cone-shaped roller inductor
Transmitting Variable Inductors
45uH HI POWER VARIABLE ROLLER INDUCTOR FOR ANTENNA TUNER LINEAR AMPLIFIER | eBay
16.2 uH High Quality, Silver Plated Roller Inductor from BC-939B Antenna Tuner in Excellent Condition
Roller Inductor | Continuously variable roller inductor. It'… | Flickr
E. F. Johnson Large Roller Inductor Coil for high power amplifier or tunner. | eBay
E.F. Johnson 222-103 Roller Inductor 10uh - Electronic Components - BMI Surplus
eHam.net
755017A8230 Roller inductor, fscm 14304, NSN # 5950010573825
G3YNH info: Variable inductors used in HF antenna matching networks.
Variable Roller Inductor Coil - JOHNSON 10uH - LINEAR AMPLIFIERS ANTENNA TUNERS | eBay
Roller Inductor MFJ 989D Antenna Tuner 33 uH
File:Rollspule.jpg - Wikimedia Commons
G3YNH info: Variable inductors used in HF antenna matching networks.
