Skip to content

Drowned Rats Radio Group

The home of the Rats on the web!

  • Home
  • About Us
  • News Blog
  • Join the Rats!
  • Say hi!
  • Rat Chat

Category: Technical

Technical

Icom Firmware Updates for 7300 and 9700

February 26, 2021February 26, 2021 m1smh

Icom has released new firmware updates for the popular 7300 and 9700 rigs taking the revision level for the 7300 to 1.40 and the 9700 1.30. The software can be found on the Icom Japan site: Icom 7300 Firmware for the 7300 and Icom 9700 Firmware for the 9700.  The PDF change notes for the… Continue reading Icom Firmware Updates for 7300 and 9700

144 MHz · 430 MHz · Technical

Rig Phase Noise Transmit Measurements

February 2, 2021February 2, 2021 m1smh

On the Rat’s internal MatterMost chat site we were talking about how the new Icom 705 portable rig would perform transmit-wise on 2/70 compared with a couple of recent rigs which have come in for some criticism in this respect. Carl ICR got busy and put together some graphs based on published QST reviews. Below… Continue reading Rig Phase Noise Transmit Measurements

  • Facebook
  • Email

Recent Posts

  • Another Win for the Rats – September 2m Trophy Contest
  • G2D: 2m Trophy Contest – September 2022 by Carl (M0ICR)
  • Remembering Founder Rat Dave G8LZE
  • Why do I Contest? by Dave M0SAT
  • More Pictures from Lydd September 2m Trophy

Solar-Terrestrial Data

Special thanks to our sponsors

Copyright (c) 2022 g3rat.com. All rights reserved. Design by G7LRQ/M1SMH.