229-201-11 Johnson Roller Inductor 10uh (Pull) - Roller Inductor - Chokes & Inductors
G3YNH info: Variable inductors used in HF antenna matching networks.
N4ZOU's Variable Inductor Design
Transmitting Variable Inductors
Roller Inductor MFJ 989D Antenna Tuner 33 uH
EF Johnson Roller Inductor 229-201 / 0 - 10 UH / 3A | eBay
E.F Johnson Roller Inductor 229-201 0 - 10 uH / 3 AMP | eBay
RI-32 32µH Roller Inductor 3.5" x 3.75" x 6 3/8": Palstar.com
E.F. Johnson 222-103 Roller Inductor 10uh - Electronic Components - BMI Surplus
AN/FRT-17 Roller Inductor Assembly
Variable Roller Inductor Coil - JOHNSON 10uH - LINEAR AMPLIFIERS ANTENNA TUNERS | eBay
Transmitting Variable Inductors
Unknown Roller Inductor Very Nicely Made for Homebrew DIY Transmitter/Tuner | eBay
EF Johnson 25 uH High Quality, Silver Plated Roller Inductor from Broadcast Transmitter in Excellent Condition
Transmitting Variable Inductors
roller-inductor
Exponentially switchable coil
Roller Inductor 0.1-5uH 40kv 0.5-30Mhz Silver Plated Graphite Body
roller-inductor
