[Elecraft] K4 Status Update

2020-12-22 Thread Charlie Delta via Elecraft
Hi Eric What distribution of embedded Linux is used in the K4, I am curious? 73CraigVK3OD __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post:

[Elecraft] K4 S-meter characteristics

2020-04-23 Thread Charlie Delta via Elecraft
Will the K4 have alternate S-meter scales since its direct sampling. Dbm, and Dbuv would be useful. Will the K4 haveĀ  better S-meter resolution or a menu option to set the dynamic range to give better indications of nulls or peaks? It would be nice to limit the rangeĀ  in 2 scales S1 to S9 and

[Elecraft] IMD and supply voltage

2015-10-30 Thread Charlie Delta via Elecraft
Hi Wayne How about these ham transceivers? I pulled the data from my saved QST reviews of these radios that I have owned in the past. I do recall that they did have transmitter IMD data that was head and shoulders above what was available when they were released. This data is from the QST

[Elecraft] SS30DV feedback OT

2015-10-04 Thread Charlie Delta
Very impressive indeed. Pre-distortion will hopefully be made available as a option for the K3 in the future. That would be a superb option if it does become available. What these results however do confirm is that pre-distortrion is worth implimenting and that it does work very well.

[Elecraft] P3 Feature Request - Transmit sampling

2013-09-25 Thread Charlie Delta
If this feature is offered in the near future, it would be nice if the following features were incorporated into the making the P3 a very useful station tool. 1. Since the Dynamic range is rather limited on the P3, the ability or feature to allow 1 or 2 crystal notch filters to be inserted

[Elecraft] P3/SVGA Beta Firmware 1.24/1.14 Now Available

2013-01-19 Thread Charlie Delta
Hi Tom Thanks, I seem to have got lucky. I reloaded the old Beta and then tried loading the new Beta and it worked fine. All is good now, false alarm! Thanks Craig It worked fine for me. The first thing I noticed was what seemed to be faster response time for the noise and signal peaks,

[Elecraft] P3/SVGA Beta Firmware 1.24/1.14 Now Available

2013-01-18 Thread Charlie Delta
Hi Paul I have had all sorts of problems trying to update to this beta release. The upload crashed after the MCU load. I tried several times with no success. It seems that something gets corrupted after the reset process. The P3 does actually reset however the update to the P3 Utility seems

[Elecraft] K3 - background hiss

2012-04-28 Thread Charlie Delta
I use a Datong FL3 audio filter and the difference to my ears is amazing. The K3 sounds a lot lesser hissy and is very warm sounding when compared to the unfiltered radio. Yes, I have tried all AGC and EQ settings.The difference can not be equaled by just adjusting the RX EQ or by using