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 147
SN 157
A 10
K 1 Quiet
X-Ray C1.1
Wind 429.1 km/s
Aurora 1
Updated 20:00 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

finally pulled the trigger on an IC-7300 — some thoughts after a few weeks

 Loading...

so ive been running an old FT-450D for like 6 years and honestly it served me well but the receiver always felt a little mushy on crowded bands, especially 40m during contests when everything gets wall to wall. a buddy of mine kept telling me to just get the icom and i kept putting it off because 1100 bucks is not nothing.

anyway picked one up last month from a local ham who was upgrading to a 7610, got it for around 800 which felt fair. first thing i noticed was the waterfall — i know everyone talks about it but until you actually sit there and watch signals pop up in real time you dont really get it. found a few dx stations i would have just tuned past on the 450.

the built in ATU is a bit weak, cant really tame my 80m doublet below like a 3:1 mismatch without complaining, i still end up using my LDG out front for that band. and the fan noise is more noticeable than i expected, my shack is pretty quiet at night so it stands out. minor gripes though.

overall very happy. if anyones on the fence about this radio i'd say just do it, the receiver really is noticeably better in a busy pile up situation. curious if anyone else has done the 450 to 7300 jump and whether they noticed the same thing on receive

  • Replies 1
  • Views 47
  • Created
  • Last Reply

Top Posters In This Topic

Featured Replies

yeah the 450D receiver is decent for casual use but once you put it next to anything with a roofing filter setup it starts to show its limitations. i ran one for about 2 years before moving to an 7300 and the difference on 40 was pretty stark, especially late evening when the eu stations start rolling in and the band just gets absolutely packed.

the ATU thing is a known issue, icom just never made it that aggressive, its more of a convenience tuner for antennas that are close to resonant. i run mine into a manual tuner for anything sketchy impedance wise. also the fan — yeah its audible, some people do a fan mod or just live with it. doesnt bother me after a while honestly, brain just tunes it out.

good pickup at 800, those things hold value pretty well

i just got into hf a few months ago and picked up a 7300 new because everyone kept recommending it for a first serious hf rig and i have zero regrets. the waterfall thing really does change how you operate, i feel like i actually understand whats happening on the band now instead of just randomly spinning the VFO. still figuring out all the menus though, there are a lot of settings buried in there that i havent touched yet

  • Guest pinned, locked, unlocked and unpinned this topic
  • Guest unlocked, unpinned, pinned and locked this topic
Guest
Reply to this topic...

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.