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Re: Local Oscillator Leakage
Great work and information Rainer! Thank you that is an amazing starting point. I haven't even had to open the radio Hi Hi Hmmm... wondering if a software approach is possible then... @Oleg what's the
By scot forshaw · #4642 ·
Re: Local Oscillator Leakage
Happy new year to all! I had the opportunity to measure the LO leakage on my X6100, production dateJuly, 2022. Here is what I found: - as expected, the leakage is frequency dependent: the worst case
By Rainer DG1SMD · #4641 ·
Re: R1CBU Tuner control
In fact, if I remember correctly, Oleg has also implemented tuner memory support for multiple antennas. So each antenna has its own tuner memories. Cheers Michael VE3WMB
By Michael VE3WMB · #4640 ·
Re: Portable vertical antenna suggestions
Dan, You can indeed put an EFHW antenna in an inverted ¡®V¡¯ with the feed point on the end (its in the name, EFHW)! And in some sense, and EFHW with counterpoise is a sort of dipole! Even if the CP
By Patrick · #4639 ·
Re: R1CBU Tuner control
GOOD! THNX. 73 de SA5QED
By SA5QED/David · #4638 ·
Re: R1CBU Tuner control
You are wrong Yes
By Oleg - R1CBU · #4637 ·
R1CBU Tuner control
It does not look like the X6100 built in tuner has "tuner memories" controllable fr o m the Ver 0.19 firmware. I cannot find any info in the Xiegu manual indicating tuner memories in OEM firmware
By SA5QED/David · #4636 ·
File /X6100_Maintenance_manual.pdf uploaded #file-notice
The following files and folders have been uploaded to the Files area of the [email protected] group. * /X6100_Maintenance_manual.pdf (
By Group Notification <noreply@...> · #4635 ·
Re: setting precise time on R1CBU v0.19.0
Hi Oleg That is great, how are you getting on with the Transverter, what power output are you getting on 433Mhz, Thanks Dave 2E0DMB
By davebb123456 · #4634 ·
Re: setting precise time on R1CBU v0.19.0
Thanks, yes, I have it too. It comes included and I also found it on the Internet.
By Oleg - R1CBU · #4633 ·
Re: setting precise time on R1CBU v0.19.0
Hi Oleg Have you got your Transverter yet, I have a diagram for it if you need it, Thanks and a happy new year, Dave 2E0DMB
By davebb123456 · #4632 ·
Re: Portable vertical antenna suggestions
Dan, Agreed on the efficiency measurement issue. From a few key antenna design books (Stutzmsn & Theile, Balanis), there are two main approaches to measuring antenna efficiency, given that there are
By K4FMH · #4631 ·
Re: Portable vertical antenna suggestions
This appears to be an interesting model. https://qrpguys.com/ds1-antenna/nggallery/slideshow
By John - KZ4AX · #4630 ·
Re: Portable vertical antenna suggestions
All good points, Frank. I will mention that here in Michigan, the parks people kind of frown on throwing lines into trees. The reason they give is that it's very easy to spread disease that way. I'm
By Dan Romanchik KB6NU <cwgeek@...> · #4629 ·
Re: Portable vertical antenna suggestions
An inverted V is NOT a sloping dipole. The feed point is at the apex, not somewhere down the slope.
By Dan Romanchik KB6NU <cwgeek@...> · #4628 ·
Re: Portable vertical antenna suggestions
QRP Guys has a great multi band vertical that I highly recommend.
By Alex · #4627 ·
Wrong frequency display
I have the latest firmware up grade. Everything worked fine except now the frequency read out is wrong. It is off by several kilocycles. Confirmed during a QSO. Any suggestions?
Re: X6100 shows ¡°B¡± channel when TX
I think you are rcving on A and xmting on B.? You are in SPLIT mode.? You need to find SPLIT in menu and turn off. 73, ron, n9ee/r Ron Wright, N9EE/RHernando Co ARES EC Spring Hill, Florida also
By Ron Wright · #4625 ·
Re: X6100 stopped transmitting
Scot, Thanks for the reply. I ended up talking to customer service at Amazon and they refunded the radio. They would not do a direct exchange though. I'm not sure if I'll buy another X6100 as this is
By W9BUS · #4624 ·
Re: setting precise time on R1CBU v0.19.0
The next version will have a full-fledged console directly on the device's display using an external keyboard. Everything is already ready.
By Oleg - R1CBU · #4623 ·