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Tag: Compact Antennas

Compact antenna designs for HF amateur radio including shortened dipoles, loops, verticals, and multiband antennas for limited-space ham stations

Double Dipole antenna featured image
Antenna radio VHF/UHF

DIY Double Dipole Antenna for 50 MHz Band

March 25, 2026PrabakaranComment(0)

This 6 meter antenna gives you strong, stable performance with a simple build. It covers a wide range, holds a good match, and behaves like a compact directional array.

Magnetic Loop Antenna
Antenna DIY HF QRP

DIY 80m Magnetic Loop Antenna: A Compact Solution for Low Bands

February 9, 2026March 14, 2026PrabakaranComment(0)

DIY 80 m magnetic loop antenna: 1.5 m copper tubing loop with gamma-style feed and air-variable capacitor, delivering low-noise 3.5 MHz HF performance in small areas

RA9SUS simple loop antenna
Antenna DIY HF

RA9SUS Simple Loop Antenna covering 14–30 MHz

December 15, 2025March 15, 2026PrabakaranComment(0)

The RA9SUS simple loop is a compact HF antenna covering 14–30 MHz using a 4.7 m rectangular loop and variable capacitor tuning. Ideal for balconies and small spaces, it enables efficient multiband operation without large wire antennas or ground systems

Reduced-Size 40M Dipole Antenna
Antenna DIY HF

How to Build a Reduced Size 40M Antenna – Complete DIY Guide

November 26, 2025March 15, 2026PrabakaranComment(0)

Limited on space but want to get on 40m? Learn how to build a high-performance, reduced-size 40m antenna using high-Q loading coils. This guide covers calculations, coil winding, and tuning techniques to fit a 20-meter band antenna into a compact 10-meter footprint.

Shortened Inverted-V Antenna for 80 Meters (3.700 MHz)
Antenna DIY HF

Shortened Inverted V Antenna for 80 Meters (3.700 MHz)

November 26, 2025March 27, 2026PrabakaranComment(0)

Low on space but want to reach the 80m band? This technical guide walks you through building a shortened Inverted V antenna for 3.700 MHz. Using high-inductance loading coils, you can fit a full 80m radiator into a restricted urban footprint while maintaining a low SWR

shortened G5RV antenna is designed for operation across the 14–50 MHz range
Antenna DIY HF QRP radio Reception

Shortened G5RV Antenna – DX Power in a Smaller Package

November 2, 2025February 19, 2026PrabakaranComment(0)

Shortened G5RV antenna design: a compact multiband HF dipole covering 20m–6m bands with ladder-line matching and 4:1 balun for portable or small-yard installs.

Build a short dipole antenna for the 7 MHz ham radio band. The Shorty Forty design uses loading coils to deliver strong 40-meter performance in limited space.
Antenna DIY HF radio

Shrinking the Dipole: Building the Shorty Forty Antenna for 40M Band

October 22, 2025March 24, 2026PrabakaranComment(0)

Build the Shorty Forty — a compact 7 MHz dipole using center-loaded coils to shrink a 40 m antenna to 25 ft while maintaining resonance and solid HF performance in limited space

Indoor Antenna for 7 MHz: A Compact DIY Solution for Ham Radio Enthusiasts
Antenna DIY HF

Build Your Own Indoor Antenna for 7 MHz HF Band

October 17, 2025March 24, 2026PrabakaranComment(0)

Build a compact indoor 7 MHz (40 m) HF antenna using coil-loaded wire sections and 75 Ω feed — a stealth, space-saving solution for apartment and indoor ham radio operation

base-loaded 40m vertical antenna
Antenna DIY HF Reception

40m Vertical Antenna: Compact Base-Loaded Design for Powerful HF Operation

October 16, 2025February 19, 2026PrabakaranComment(0)

Build a compact 40 m vertical antenna using a 3.4 m radiator and 15 µH base-loading coil — a shortened quarter-wave HF vertical delivering strong 7 MHz DX from limited space.

shortened-dipole-for-40m
Antenna Articles DIY Guide HF

Compact 40M HF Antennas: Short Dipoles & Short Verticals

October 16, 2025March 27, 2026PrabakaranComment(0)

Explore compact 40 m HF antennas including shortened dipoles and base-loaded verticals for space-limited ham radio setups. Practical designs enable effective 7 MHz operation in small yards, portable, or restricted installations

Posts pagination

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DIY Antenna

  • FM Loop Antenna
  • COCO Antenna (VHF)
  • FBK Sleeve Antenna (VHF/UHF)
  • Shortened G5RV Antenna (HF)
  • High Gain Collinear Antenna(HF/UHF)
  • Popovic Antenna (HF/UHF)
  • Shortened EFHW (40-10M)
  • Shorty Forty Antenna (HF)
  • Indoor Antenna (40M)
  • 40m Vertical Antenna (HF)
  • Compact 40M HF Antenna
  • GM4JMU Shortened Dipole (HF)
  • Delta Loop VHF Antenna
  • Aperiodic Multiband Wire Antenna
  • Capacitor Loaded Shortened Dipole Antenna
  • HF Delta Loop Antenna
  • ZED Dipole Antenna (VHF)
  • Loaded Loop Antenna (HF)
  • Sleeve Dipole Antenna (VHF)
  • Twin Delta Loop Antenna
  • Broadband VHF Antenna
  • Shortened Inverted V antenna (HF)
  • Multiband G5RV Antenna

2M Antenna (13) AM (11) Amateur Radio Projects (20) AM HF Transmitter (14) Antenna Projects (86) Audio Compressor (22) circuits (22) Compact Antennas (12) CW (16) DIY electronics (17) DIY radio (12) ESP32 DSP Radio (21) HF wire antenna (16) Loop antenna (11) Microphone Preamplifier (13) Mike Compressor (18) QRP (13) radio (21) Software Defined Radio (25) transmitter (33) VHF/UHF Antenna (23)

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