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Electronics & Antennas for Ham Radio

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  • New
  • Hot
  • HotSpot
    • VHF
    • UHF
  • Repeater
    • ON0ORA
  • BalUn/UnUn
    • Balun
    • Unun
  • Isolators
    • Line Isolators
    • Surge Protection
  • Filters
    • VHF-UHF Filter
    • Line Filters
  • Antenna
    • HF Active RX Antenna
    • HF End Fed Wire Antenna
    • HF Verticals - V-Dipoles
    • HF Doublets - Inverted Vs
    • UHF Antenna
    • VHF Antenna
    • Dualband VHF-UHF
    • Grounding
    • Masts
    • Guy Ropes & Accessories
    • GPS Antenna
    • Mobile Antenna
    • Handheld Antenna
    • ISM Antenna 433/868
    • Antenna Tools
    • Anti-Corrosion Lubricants
    • Dummy Load
  • Coax
    • Coaxial Seal
    • Coax Connectors
    • Panel Mount Connectors
    • Coax Adaptors
    • Coax Tools
    • Coax Cable
    • Coax Surge protection
    • Jumper - Patch cable
  • 13.8 V
    • DC-DC
    • AC-DC
    • Powerpole
    • 13.8 V Cable
  • PA
    • VHF Power Amplifiers
    • UHF Power Amplifiers
  • Parts
    • Ferrite
    • Pi
    • Routers
  • PCB
  • SDR
  • APRS
  • KB
    • Product Whitepapers
    • Knowledge Base
    • Transmit Antennas
    • Baluns and Ununs
    • Receive Antennas & Arrays
    • Technical Deep Dives
    • Debunking Myths
    • Transmission lines
    • Radio Interference
    • Grounding and safety
    • Ham Radio 101
    • Calculators
    • %λΦ#@!Ω
  • ON6URE
    • on the road ...
    • collaborations ...
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Calculators

Calculators

The Calculator section is your toolbox for designing and fine-tuning RF systems. From stubs and traps to phased arrays and matching networks, these interactive tools help you translate theory into numbers you can actually use. Whether you’re modeling a simple coax stub, exploring trap resonance points, or working out array spacing, each calculator is built to save time and avoid guesswork. Entries are datestamped so you know when the formulas or models were last verified.

  • [2024-08-22] Triple S Tuning Calculator

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