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 B9.3
Wind 433.7 km/s
Aurora 2
Updated 23:30 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

Which frequencies can I legally use as a new Tech? Confused about band edges

Just passed my Technician exam and I'm getting confused reading about band plans vs. FCC Part 97 allocations. My radio shows the entire 2m band (144-148 MHz) but I keep reading about 'band edges' and staying within certain segments.

Where exactly am I allowed to transmit? Can I use any frequency in my allocated bands, or are there specific segments I should avoid? I don't want to accidentally operate outside my privileges.

Also seeing references to 'band plans' - are these legally binding or just suggestions?

  • Replies 2
  • Views 594
  • Created
  • Last Reply

Top Posters In This Topic

Most Helpful Posts

  • Patricia Lee
    Patricia Lee

    Before transmitting on any frequency, tune around and listen first, then ask 'Is this frequency in use?' to make sure you're not interfering. Operating outside your authorized frequency or mode alloca

  • QRP Master
    QRP Master

    As a new Tech, you have full privileges on VHF/UHF bands but limited HF access. For example, on 60 meters you must transmit exactly on the channel center frequency, which means setting your carrier 1.

Featured Replies

Band plans are voluntary guidelines that help organize different activities within your legal allocations. Your license class determines which frequency bands you can access legally, but the band plan shows you where different modes typically operate. Think of it like traffic lanes on a highway - you can legally drive in any lane, but following the conventions keeps everyone moving smoothly.

Before transmitting on any frequency, tune around and listen first, then ask 'Is this frequency in use?' to make sure you're not interfering. Operating outside your authorized frequency or mode allocation can cause interference and may result in regulatory action. Download the ARRL band plan chart - it'll show you exactly where voice, CW, and digital modes belong.

As a new Tech, you have full privileges on VHF/UHF bands but limited HF access. For example, on 60 meters you must transmit exactly on the channel center frequency, which means setting your carrier 1.5 kHz lower. The key is understanding that FCC Part 97 sets the legal boundaries, while band plans organize activities within those boundaries for minimum interference.

Guest
Reply to this topic...

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.

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.