Skip to content
Saturday, May 09, 2026
vu3dxr logo image

DXR Electronics Bits

DIY Antennas, QRP, SDR & Ham Radio Projects from VU3DXR

  • Home
  • Antenna Projects
    • HF
    • VHF/UHF
  • Circuit Ideas
    • FM Transmitter circuits
    • Mic Speech Compressors
  • SDR
  • Digital modes
  • Guides
    • Ham Radio Guides
  • QRP
  • Reviews
    • ATS Mini Radio
  • News
  • WebSDR
  • Contact Us
  • HTML Sitemap

Uncategorized

Invisible 20M window frame antenna
Uncategorized

The Ultimate 20m Stealth Antenna: A Window Loop Guide

May 9, 2026May 9, 2026PrabakaranComment(0)

Living in an HOA or apartment doesn’t mean you can’t get on the 20-meter
band. This stealthy window loop design by PD7MAA provides a low-profile
solution for effective DX without attracting unwanted attention.

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 (15) Amateur Radio Projects (20) AM HF Transmitter (14) Antenna Projects (96) Audio Compressor (22) circuits (23) Compact Antennas (13) CW (16) digital modes (15) DIY electronics (17) DIY radio (13) ESP32 DSP Radio (22) HF wire antenna (25) Microphone Preamplifier (13) Mike Compressor (18) QRP (14) radio (21) Radio Waves Weekly (13) Software Defined Radio (26) transmitter (34) VHF/UHF Antenna (25)

  • The Ultimate 20m Stealth Antenna: A Window Loop Guide
  • Compact 80 Meter Short Dipole Antenna for Small Spaces
  • Compact Open Sleeve Dipole Antenna for 40 and 20 Meters
  • Building a Simple 2N2222 DSB Transmitter for Amateur Radio
  • ATS Mini Firmware Now Supports LILYGO T-Embed SI4732
  • Build a 3-Element Directional Slim Jim Antenna for 2-Meters
  • Shortened EFHW Antenna for 80m to 10m
  • Understanding the VHF Slingshot Antenna: A Smart VHF Solution
  • Antenna (113)
  • Articles (84)
  • audio (36)
  • Circuits (112)
  • CW (16)
  • Digital modes (19)
  • DIY (186)
  • DIY Video (3)
  • DRM (4)
  • Ebook (3)
  • Guide (46)
  • HF (117)
  • News (53)
  • Power & Battery (4)
  • QRP (39)
  • radio (86)
  • Radio Waves Weekly (14)
  • Reception (59)
  • Reviews (21)
  • Satellites (4)
  • SDR (35)
  • Tools (76)
  • Transmitter (44)
  • Uncategorized (1)
  • VHF/UHF (63)
  • Videos (14)


| Editorial by MysteryThemes.
  • Advertise
  • Contact Us
  • Copyright
  • Disclaimer
  • Terms and Conditions