coil

coil

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• Easy wire antenna for 40-20-10 meters - PE3HMP project of a triband wire antenna for 40 20 10 meters band, made using home made coils
  [ Hits: 11371 | Votes: 6 | Rating: 5.17 ]

• 40/80 Coil loaded dipole - A coil loaded dipole antenna for 40 and 80 meters band by I2CN
  [ Hits: 11929 | Votes: 12 | Rating: 5.41 ]

• Antenna Loading Coil Calculation - The calculation refers to either a loaded 1/4 wave or a loaded dipole,
  [ Hits: 15457 | Votes: 126 | Rating: 4.69 ]
• Coil Designer - Mk 2 - This page lets you do calculations for single layer air cored coils using the solenoid formula
  [ Hits: 3481 | Votes: 5 | Rating: 4.4 ]

• Inductor operation - Understanding current in loading coils
  [ Hits: 962 | Votes: 1 | Rating: 1 ]
• Antenna Matching Coil Adjustment Procedure - Without this basic knowledge, addressing antenna problems, RFI problems, and matching problems, results in a frustrating situation. Procedure which must be followed to properly adjust a shunt matching coil.
  [ Hits: 2678 | Votes: 4 | Rating: 4 ]

• Inverted V - Described is a simple inverted-V antenna which, when used with a balanced ATU, can be used on all the main Radio Amateur HF bands (80, 40, 20, 15 and 10m). The cental support is made in such a way that the wire can be coiled up for storage when the antenna is taken down.
  [ Hits: 3398 | Votes: 1 | Rating: 8 ]

• 3MA triband mobile antenna - 3 band mobile antenna - 10m full size wave/4 whip - quick tilt-down system for 20 and 15 m loading coil change by IZ7DJR
  [ Hits: 1410 | Votes: 0 | Rating: 0 ]

• Base Loaded 160M Half-Sloper Antenna - K0EMT 160 meters sloper antenna
  [ Hits: 3483 | Votes: 0 | Rating: 0 ]

• Antenna Efficiency - K0BG article con antenna efficiency covering topics like radiation resistance, coil losses and ground losses, other kind of losses. How calculate efficiency and Bandwidth Notes
  [ Hits: 458 | Votes: 0 | Rating: 0 ]

• Single Coil Z Match - The simple Z match tuner simplified, article by Lloyd Butler VK5BR
  [ Hits: 4025 | Votes: 10 | Rating: 7.41 ]

• CWS Coil Winding Specialist - Manufacturer of transformers, inductors coils and chokes. Custom winding, EMI / RFI Filters, Antenna Windings on ferrite rod, Antenna Winding on phenolic. Any antenna coil designs.
  [ Hits: 593 | Votes: 1 | Rating: 1 ]

• C&M Corporation - C&M Corporation is a leading manufacturer for custom cable, cable assemblies and coil cord.
  [ Hits: 349 | Votes: 0 | Rating: 0 ]

• BG Micro - All kind of electronic components, Hobby Electronics and Parts, motors, Sun power solar panels, switches, rechargeable batteries, RF Coils, Coils and Chokes
  [ Hits: 727 | Votes: 0 | Rating: 0 ]
• Communication Coil - Communication Coil, Inc. designs and produces custom, high reliability Filter Networks, RF Coils, Chokes, Inductors, Baluns, Toroids and Power Magnetics for communications
  [ Hits: 807 | Votes: 0 | Rating: 0 ]
• Electronic Products Design - Electronic Products Design Inc based in North Carolina, offers you custom design of transformers, coils, and telemetry control systems.
  [ Hits: 254 | Votes: 0 | Rating: 0 ]

• Filtronetics Inc - Maker of filters, oscillators, cristals Coils, Toroidal Inductions, Solenoids, Bifilar wound Solenoids, Trifilar Solenoids and Transformers Located in Kansas City, Missouri
  [ Hits: 770 | Votes: 0 | Rating: 0 ]

• Helicoil - Noble Enterprises, Heli-coil Helicoil, Helicoil Insert, Helicoil Inserts, Inserts, Cutting Tools, Thread Cutting Tap, Thread Cutting Tools, Machine Tap,
  [ Hits: 348 | Votes: 0 | Rating: 0 ]

• Increasing Amplifier Relay Speed - Article describes a circuit that accelerates the coil of DC relays by momentarily doubling their voltage.
  [ Hits: 502 | Votes: 0 | Rating: 0 ]

• Coil Inductance Calculator - Calculate the inductance of a single-layer, air-core coil.
  [ Hits: 4533 | Votes: 24 | Rating: 5.3 ]

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