G3YNH info: Variable inductors used in HF antenna matching networks.
N4ZOU's Variable Inductor Design
Roller Inductor MFJ 962D MFJ 969 Antenna Tuner 33 uH
G3YNH info: Variable inductors used in HF antenna matching networks.
Unknown Roller Inductor Very Nicely Made for Homebrew DIY Transmitter/Tuner | eBay
Unusual Variable Inductor - Forum - Passive Components - element14 Community
Commercial 20 uH High Quality, Plated Roller Inductor from Broadcast Transmitter in Excellent Condition
Variable Roller Inductor Coil - JOHNSON 10uH - LINEAR AMPLIFIERS ANTENNA TUNERS | eBay
229-201-11 Johnson Roller Inductor 10uh (Pull) - Roller Inductor - Chokes & Inductors
755017A8230 Roller inductor, fscm 14304, NSN # 5950010573825
E.F Johnson Roller Inductor 229-201 0 - 10 uH / 3 AMP | eBay
16 uH High Quality, Commercial Silver Plated Roller Inductor (Coil Only) in Excellent Condition
29 uH High Quality Roller Inductor on Ceramic Coil Form in Excellent Condition
Cone-shaped roller inductor
Roller Inductor MFJ 962D MFJ 969 Antenna Tuner 33 uH
