Loading Inductors
Optimum form length to diameter and turns spacing of any inductor depends heavily on the end-use of the inductor
post 21 Dec 2021
Antenna HF Portable Links →
Travel Antenna Details
This is a low cost homebrew two band travel antenna for 20 and 40 meters. It is based on the B&W Travel Antenna concept with a telescoping whip and a loading coil
Mobile Antenna Page
Most amateurs have become used to tuning for a minimum indicated SWR. This is meaningless in a mobile installation. WHY? An efficient mobile whip is unlikely to be 50 ohms
Making a 28MHz rubber duck for the FT817
The main component in this design is the supporting rod, which the wire is wound upon.The rod needs to be 530mm for the antenna, plus about 15mm, which is inserted into a PL259 for RG8 style coaxial cable
HF Mobile Installation BMWX5 Kenwood TS-480
HF Mobile Installation BMW X5 Kenwood TS-480 High Sierra Sidekick Hi-Q Accessories Diamond Brackets Custom Base Turbo Tuner
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This is a low cost homebrew two band travel antenna for 20 and 40 meters. It is based on the B&W Travel Antenna concept with a telescoping whip and a loading coil
Most amateurs have become used to tuning for a minimum indicated SWR. This is meaningless in a mobile installation. WHY? An efficient mobile whip is unlikely to be 50 ohms
The main component in this design is the supporting rod, which the wire is wound upon.The rod needs to be 530mm for the antenna, plus about 15mm, which is inserted into a PL259 for RG8 style coaxial cable
HF Mobile Installation BMW X5 Kenwood TS-480 High Sierra Sidekick Hi-Q Accessories Diamond Brackets Custom Base Turbo Tuner
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