N4ZOU's Variable Inductor Design
Roller Inductor MFJ 989D Antenna Tuner 33 uH
Rolling Inductor 150Watts 150uH high speed adjustable inductor
16 uH High Quality, Commercial Silver Plated Roller Inductor (Coil Only) in Excellent Condition
Roller Inductor MFJ 962D MFJ 969 Antenna Tuner 33 uH
G3YNH info: Variable inductors used in HF antenna matching networks.
Transmitting Variable Inductors
Transmitting Variable Inductors
229-201-11 Johnson Roller Inductor 10uh (Pull) - Roller Inductor - Chokes & Inductors
Exponentially switchable coil
Variable Roller Inductor Coil - JOHNSON 10uH - LINEAR AMPLIFIERS ANTENNA TUNERS | eBay
E.F. Johnson 222-103 Roller Inductor 10uh - Electronic Components - BMI Surplus
Unusual Variable Inductor - Forum - Passive Components - element14 Community
EF Johnson Roller Inductor 229-201 / 0 - 10 UH / 3A | eBay
229-201 Johnson Roller Inductor with Gear 10uh (Pull)
Transmitting Variable Inductors
Roller Inductor 0.1-5uH 40kv 0.5-30Mhz Silver Plated Graphite Body
Roller Inductor MFJ 962D MFJ 969 Antenna Tuner 33 uH
Cone-shaped roller inductor
