# Power output FT-891 / FT8

**URL:** <https://forum.digirig.net/t/power-output-ft-891-ft8/5782>\
**Category:** Uncategorized\
**Tags:** dr-891\
**Created:** [March 23, 2025, 9:58pm UTC](https://forum.digirig.net/t/power-output-ft-891-ft8/5782 "2025-03-23T21:58:56Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![WA6JFK](https://forum.digirig.net/user_avatar/forum.digirig.net/wa6jfk/32/4147_2.png) [@WA6JFK](https://forum.digirig.net/u/WA6JFK)\
**Post date:** [March 23, 2025, 9:58pm UTC](https://forum.digirig.net/t/power-output-ft-891-ft8/5782/1 "2025-03-23T21:58:56Z")

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I am using digirig 891 and using the recommended settings such as HF Power 40, I have them all set.  
But when the radio transmits on FT-8 it appears to be using 100W  
Or am I missing something?

WA6JFK

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**Author:** ![K0TX](https://forum.digirig.net/user_avatar/forum.digirig.net/k0tx/32/3_2.png) [@K0TX](https://forum.digirig.net/u/K0TX)\
**Post date:** [March 24, 2025, 3:44am UTC](https://forum.digirig.net/t/power-output-ft-891-ft8/5782/2 "2025-03-24T03:44:11Z")

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There are separate settings for different modes.  
The one you want to modify for digital modes is: Menu 16-03 HF PWR  
For additional settings recommendations please refer to the DR-891 manual:

> **[Digirig DR-891 Setup Manual – digirig](https://digirig.net/digirig-dr-891-setup-manual/)**

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<div class="post-metadata">

**Author:** ![WA6JFK](https://forum.digirig.net/user_avatar/forum.digirig.net/wa6jfk/32/4147_2.png) [@WA6JFK](https://forum.digirig.net/u/WA6JFK)\
**Post date:** [March 24, 2025, 11:23am UTC](https://forum.digirig.net/t/power-output-ft-891-ft8/5782/3 "2025-03-24T11:23:00Z")

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Ok, yes I followed the directions, but strange the radio’s face is looking like it’s doing 100w on transmit, will post a photo soon.

Thanks

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**Author:** ![K0TX](https://forum.digirig.net/user_avatar/forum.digirig.net/k0tx/32/3_2.png) [@K0TX](https://forum.digirig.net/u/K0TX)\
**Post date:** [March 24, 2025, 5:00pm UTC](https://forum.digirig.net/t/power-output-ft-891-ft8/5782/4 "2025-03-24T17:00:37Z")

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You may be looking at something else other than RF power.

The display includes bar-graph indications of: power output, ALC voltage, SWR, speech processor compression level, drain current of the final stage FET, and signal strength.

 ![image](https://forum.digirig.net/uploads/default/original/2X/d/d9c95fad0044b32b3b34cab12f881d7059abce20.png)

 ![image](https://forum.digirig.net/uploads/default/original/2X/7/72f9b1f9acd43e7d026b936fcd6010c132b5772a.png)

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<div class="post-metadata">

**Author:** ![WA6JFK](https://forum.digirig.net/user_avatar/forum.digirig.net/wa6jfk/32/4147_2.png) [@WA6JFK](https://forum.digirig.net/u/WA6JFK)\
**Post date:** [March 24, 2025, 9:26pm UTC](https://forum.digirig.net/t/power-output-ft-891-ft8/5782/5 "2025-03-24T21:26:31Z")

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![FT891](https://forum.digirig.net/uploads/default/original/2X/2/2626a4f26a618cb0ddac6d70fbdca7a452972752.jpeg)  
Here is what I am seeing on the 891 while its transmitting.

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<div class="post-metadata">

**Author:** ![WA6JFK](https://forum.digirig.net/user_avatar/forum.digirig.net/wa6jfk/32/4147_2.png) [@WA6JFK](https://forum.digirig.net/u/WA6JFK)\
**Post date:** [March 24, 2025, 9:38pm UTC](https://forum.digirig.net/t/power-output-ft-891-ft8/5782/6 "2025-03-24T21:38:05Z")

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I guess I need to put the radio into DATA mode and that will control the power. 🤠

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<div class="post-metadata">

**Author:** ![WA6JFK](https://forum.digirig.net/user_avatar/forum.digirig.net/wa6jfk/32/4147_2.png) [@WA6JFK](https://forum.digirig.net/u/WA6JFK)\
**Post date:** [March 24, 2025, 9:55pm UTC](https://forum.digirig.net/t/power-output-ft-891-ft8/5782/7 "2025-03-24T21:55:35Z")

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Ok now that the FT-891 is in data mode the FT8 sound coming out of the speaker is really strange and static-e  
When I put the radio back into USB mode it sounds pure.

I know I am supposed to use DATA mode, so is the less than ideal sound of FT8 signals OK?

Thanks

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<div class="post-metadata">

**Author:** ![K0TX](https://forum.digirig.net/user_avatar/forum.digirig.net/k0tx/32/3_2.png) [@K0TX](https://forum.digirig.net/u/K0TX)\
**Post date:** [March 25, 2025, 1:38am UTC](https://forum.digirig.net/t/power-output-ft-891-ft8/5782/8 "2025-03-25T01:38:18Z")

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You probably have audio filtered with WDH or other feature. Please refer to the recommended settings here:

> **[Digirig DR-891 Setup Manual – digirig](https://digirig.net/digirig-dr-891-setup-manual/#h2-transceiver-settings)**

There are also several videos on youtube for DR/FT-891 setup.
