Fan on 991a when run

Author: qhke

August undefined, 2024

WebThe FT-991A features an completely analog fan control, reacting in realtime to temperature conditions. By reading the FT-991A schematic: The Temperature is measured in both V/U and HF boards by a LM20 sensor, providing THVU and THHF signals respectively. WebFeb 4, 2024 · For this week's video, Gary demonstrates how to use digital modes on the Yaesu FT-891 using the SCU-17.Yaesu FT-891 HF/50MHz 100W All Mode Transceiver:https:...

[email protected] Fan in my 991A is suddenly noisy

WebLet's start with some clarification - the FT-991A IS NOT the FT-991, and the two should not be confused or compared. Yaesu put all the FT-991 issues to bed years ago with the 991'A' version. This means the 991A is a great radio, within its … WebOct 16, 2024 · From: John - W2JLD Sent: Sunday, October 10, 2024 12:11 PM To: [email protected] Subject: Re: [FT-991A] Fan in my 991A is suddenly noisy Reverse the process and see if that works for you. Test it before you put it back together. is cranberry juice good past expiration date

8 Reasons to/NOT to Buy Yaesu FT-991A - The American QRP Club

WebMay 25, 2024 · In Device Manager right click the port and select. Properties. In the Drivers tab click the button labeled. Roll Back Driver. Should that fail or the button not be enabled the first step to. starting over is to use the. Uninstall Device. button on the same tab sheet. Disconnect the rig, reboot the box, and. WebFeb 10, 2024 · Simply put, the FT-991a is the upgraded version of the older FT-991 from Yaesu. The FT-991 was created to be an all-band transceiver (MF/HF/VHF/UHF bands) with a digital screen. The FT-991a retains all of this capability as well as the same multi-mode operation and digital modes. They also come with a beautiful and easy-to-read high … WebDec 20, 2024 · A key detail is the radio's menu 079 FM PKT MODE to '9600'. The information pertinent to using the FT-991A for VARA FM WIDE is actually in the link "Configuring the FT 991A for 9600 bps FM packet". Rodrigo's (PY2RAF) analysis of the FT-991A transmit audio chain shows why the built-in USB sound card hardware doesn't … is cranberry juice good for urinary tract

FT-991A@groups.io Occasional no power out on FT-8

FT 991 Remote Control - YouTube

WebNov 1, 2024 · Regarding fan volume flow rates, the fan in the 991a does not run in open air. There's resistance to the flow. The correct comparison is to look at the fan curves (flow rate vs. static pressure). If the Sunon curve is always above the original fan curve, then it will provide more air. http://www.craigwilliams.com/radio/ft991a/index.html rv wars calgaryWebIt's been awhile since I've run FT8 on the 991a. I seem to vaguely recall having some kind of a problem with Data-USB mode and I just switched to upper sideband instead of Data/Sideband. Try that instead and see if it makes any difference. rv warranty claim form

"WebJun 26, 2024 · An excellent 991A user guide K7FLA's Winlink/RMS setup notes Software control package for 991 and other Yaesu radios Use with radios with IF out or with an RSP SDR radio. F6ECN Programming and Display Freeware Programming for the ISS voice repeater Setup for VARA HF Return to W6CAW Main Page " - Fan on 991a when run

Fan on 991a when run

Yaesu FT-991A Setup and Hints - Craig Williams

WebI know the settings in the radio need to be changed, I have found plenty of "how tos" for the 991, but not the 991 A,, the menus are different. I can't help you specifically with the questions, but if no-one is able to point you to a how-to, you could do the meticulous step of opening up both user manuals and comparing the options/menus. WebI got some action on HF today, I only took a few clips of it and put it into a video. The screen and sound of this radio are just amazing. The camera will ne...

Did you know?

WebI've seen postings and YouTube videos of the various FT-991A settings for digital modes in general but I don't see any specific to PSK-31. For example, they all say to set the menu item 062 (Data Mode) to "Others" but there is also a "PSK" option for that menu item. Interestingly, depending on whether I set it to "Others" or "PSK", depends on ... WebFan Control. The FT-991A features an completely analog fan control, reacting in realtime to temperature conditions. By reading the FT-991A schematic: The Temperature is measured in both V/U and HF boards by a LM20 sensor, providing THVU and …

WebI use MegaWatt S-400-12 ($69 shipped via eBay sellers) power supplies for HF, VHF, and UHF Ham gear with great results. The S-400-12 is overkill for most single mobile transceivers so a smaller S-350-12 unit should meet your needs unless you plan to run a solid state 100 watt rig. Novexcomm makes a rack-mount for the FT-991. WebMay 10, 2024 · Easy way to program a repeater in the memory of Yaesu 991A (Repeater shift / offset) Ham Radio Time. 7.8K views 2 years ago.

WebFeb 19, 2024 · Check the air vents on the computer for dust or debris. The air vents may be located in different places depending on the computer model. See the User Manualof your Dell computer. Use a can of compressed air to remove dust or debris from the air vents, dust filters (if any) and cooling fan fins.

WebThe RF Amplifier in the FT-991A provides a clean and solid 100 Watts of Operating Power (50 Watts VHF/UHF) and is combined with a large heat-sink and forced air automatic cooling fan to increase operating time and prevent overheating. Compact, Lightweight & Portable

WebJul 28, 2024 · No ALC indication on 991A running FT8; × Close Search Search Cancel Date Date 1 - 12 of 12 previous page next page No ALC indication on 991A running FT8 David Reinhart #1455 Hello all, On 10M, my 991A won't show any ALC indication at all running FT8, even though power out is showing up at around 100W. All the other bands … is cranberry juice good for you to drinkWebJun 28, 2024 · Occasional no power out on FT-8. Ray Luedecke, WR5AY. 6/28/21 #1791. I just got off of the 24 hours of Field Day running my 991-a in the field for it's maiden voyage. Some background... The generator during the event would run about 5 hours then it quits. Fill it up, restart, then do all of the WSJT-x restart, JTAlert restart... rv wars oldshttp://www.craigwilliams.com/radio/ft991a/index.html rv wand flushWebSep 18, 2024 · Working with CODEC’s on FT991A and Win4 Yaesu Suite Software Laptop Sound Card West Texas Video Gates (KI5JUF) 1.76K subscribers Subscribe 1.6K views 1 year ago This video … is cranberry juice good to lower uric acidWebHave others seen this issue? If so, is there a fix for it? I do run it on FT8 a lot, but there are also plenty of times it is sitting on received and hasn't transmitted for a couple of hours, so that should cool it down from any FT8 sessions. The fan does come on during transmit so … rv warranty service and repair shopsWebApr 11, 2024 · Bryan; Like my Icom IC-7100, the built-in sound card hardware on the FT-991A is very probably limited to a 3KHz bandwidth for rx. For the “9600 bps Packet” data-comm capability, required for VARA FM WIDE, you’ll need to have at least a 5KHz tx audio bandwidth, and the sound-card output must be routed directly to the FM reactance … rv warehouse floridaWebJan 11, 2024 · The Yaesu FT-991A has a 32-bit DSP, a 3kHZ roofing filter, Automatic Scope Control (ASC), a built-in sound card for use with computers, USB programming capability, and tons of other great features. 100 memory channels – You’ve got 100 memory channels to play with, so you can save all your favorite frequencies. rv wand toilet