Skip to content
View in the app

A better way to browse. Learn more.
Ham Radio Base -Powered By Ham CQ DX

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.
☀ Solar
SFI 128
SN 73
A 6
K 1 Quiet
X-Ray B7.8
Wind 413.7 km/s
Aurora 3
Updated 00:30 UTC HamQSL · N0NBH
Day 80/40m Fair 30/20m Good 17/15m Good 12/10m Fair
Night 80/40m Good 30/20m Good 17/15m Good 12/10m Poor

Callsign Lookup
_
Vanity Call Signs Available
Enter filters above and click Search.
ⓘ Callsign lookups are in real time via the FCC database. Vanity callsign availability is refreshed daily at 6:00 AM CST. The vanity search may be unavailable for a few minutes during this update.
Live DX spots
Live DX Spots — 70cm via PSKReporter · scroll or pinch to zoom
Band
Mode
Time
Loading map data…
MHz DX Spotter Info
Recent spots —
Select a band above to load spots
Ready — select a band to fetch live spots

HF Antennas

Discuss HF antenna design, tuning, and performance for amateur radio long-distance communication.

  1. 40m dipole vs vertical — is the vertical actually worth the hassle

    Michael Thompson,
    • 1 reply
    • 54 views
    David Wilson59

  2. dipole vs vertical for 40m - is it even worth comparing

    Steven Wright,
    • 1 reply
    • 109 views
    Bob Williams

  3. dipole vs vertical for 40m — am i overthinking this

    Steven Johnson,
    • 1 reply
    • 68 views
    Ashley Brown21

  4. inverted V vs regular dipole — actually worth the hassle?

    Michelle Lewis,
    • 1 reply
    • 118 views
    Stephanie Clark

  5. dipole vs vertical for 40m — am i overthinking this

    Rachel Adams,
    • 1 reply
    • 75 views
    HF Hunter

  7. dipole vs vertical for 40m — is it even worth debating anymore

    Repeater Tech,
    • 1 reply
    • 66 views
    Michelle Brown

  8. Trap vs interlaced vs monoband yagi performance analysis

    Michelle Brown,
    • 2 replies
    • 184 views
    Steve Johnson

  9. end fed vs dipole for 40m — am i overthinking this

    DX Hunter,
    • 1 reply
    • 112 views
    Steve Wilson

  10. dipole vs vertical for 40m — which actually performs better in practice

    James Wilson48,
    • 1 reply
    • 112 views
    Jennifer Wu

  11. 80m OCFD Construction - Tuning Results for 133' Total Length

    Giovanni Rossi,
    • 2 replies
    • 550 views
    John Patterson

  13. wire dipole vs vertical for 40m — is it even worth comparing

    The DXer,
    • 1 reply
    • 65 views
    Kevin Turner

  14. my dipole vs the vertical I borrowed — kind of surprised by results

    Ashley Anderson,
    • 1 reply
    • 47 views
    Sarah Moore

  15. dipole vs vertical for 40m — cant decide and tired of reading conflicting info

    Amanda Clark,
    • 1 reply
    • 151 views
    Amanda Clark

  16. dipole vs vertical for 40m — which is actually worth building first

    Nicole Davis,
    • 1 reply
    • 98 views
    Nicole Davis

  17. inverted V vs flat dipole on 40m — actually worth the hassle?

    Michael Rodriguez,
    • 1 reply
    • 83 views
    Steven Kumar

  19. wire dipole vs vertical for 40m - am i overthinking this

    Kevin O'Brien,
    • 1 reply
    • 58 views
    Kevin O'Brien

  20. 40m dipole vs vertical for a small city lot — worth the hassle?

    Steven Wright,
    • 1 reply
    • 75 views
    Robert Chen

  21. loaded my 40m dipole center a bit high and now SWR is weird — what am i missing

    Emily Johnson,
    • 1 reply
    • 101 views
    Betty Johnson

  22. Use of coax as capacitor

    Keith,
    • 0 replies
    • 98 views
    Keith

Affiliate Disclosure: As an Amazon Associate, Ham Radio Base earns from qualifying purchases. Some links throughout this website may be affiliate links. If you purchase a product through one of these links, we may earn a commission at no additional cost to you. Your support helps us continue creating free articles, tutorials, reviews, and resources for the amateur radio community. N0TLB © Ham Radio Base - Powered by the Ham CQ DX Community. All rights reserved.

Account

Navigation

Search

Search

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.