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Sbitx v3 frequency off by 300 hz
?Can anyone tell me how to adjust the frequency offset on the Sbitx? To hear any frequency ie 7.196 I have to use 7.196.3 ¡­ the truSDX has a setting for this and I am hoping this radio does as
By Niles Davis · #118485 ·
old calibrating uBITX
Hi everyone, I built a uBitx v5 (so 11.059 filter) from scratch only receiver. I know it's an obsolete and trite topic, but I wanted to ask you if there is a good method to calibrate its VFO and
By IU7SUX Antonio · #118484 ·
Re: Activate auto-hotspot on zBitx?
Is there any way you can carry a cable to connect direct to a router in where ever you are staying? I am an old newbie but I can connect my Bridgecom hotspot (for DMR) direct to the router in the
By David Wilcox K8WPE · #118483 ·
Activate auto-hotspot on zBitx?
Has anyone activated the auto-hotspot feature on the zBitx and can explain how to do it? I do have VNC running and I am connected to my WiFi, but I want to be able to connect when around unknown WiFi
By Vic WA4THR · #118482 ·
Waterfall and CW decoder on/off
The receiver noise would go away if the waterfall could be stopped. Could someone put a "Wfall on/off" icon in the SET or MENU functions that would stop the waterfall. It would be nice if the CW
By HA8LKT Laci · #118481 ·
Re: Failure on first use?
The qrper.com review of zbitx ( https://qrper.com/2025/04/first-look-at-the-hf-signals-zbitx-qrp-transceiver/ ) says: Your fifteen minutes at 4.5W would mean the batteries were asked to deliver 60
By Dave, N1AI · #118480 ·
Zbitx Mic(HT) Wiring
Built this wiring harness this afternoon to convert a HT Mic(Kenwood connector style 2.5mm/3.5mm) to the Zbitx, and I assume it would work with the sbitx. The microphone's speaker is amplified, I
By David T-- VE3TOS · #118479 ·
Re: First Satellite Downlink Reception over sBitx (for me at least)
Unfortunately, SATPC32 does not appear to be able to do CAT control via Hamlib (otherwise it would be easy to control the sBitx)? -- but it can control ICOM type CIV on "Radio2"? ? Unfortunately,
By Gordon Gibby KX4Z · #118478 ·
Finally I can Boot zbitx From USB
I finally managed to boot from an external USB on my zbitx. I had to modify /boot/cmdline.txt? on the internal sdcard to point rootfs to the external device UUID. Of course if I remove the external
By Leo Aniol, AI5II · #118477 ·
Re: First Satellite Downlink Reception over sBitx (for me at least)
Great advice, Dave! The loss through the coax is considerable and I should reduce that length and improve that problem. As for power output I haven¡¯t measured it, supposed to be better than 30 W.
By Gordon Gibby KX4Z · #118476 ·
zBitx built-in FT8 another problem with complex callsigns
Today I managed to do three POTA activations with my zBitx. Everything went fine, with the only exception that I couldn't complete QSO with those using complex callsigns. Below is an example of
By WZab - SP5DAA · #118475 ·
Re: Up and Running Fully Portable
Took the next step this morning and brought up 'web mode on both my desk top PC and my tablet. This is an awesome feature.? Sitting at the dining room table on my tablet and connected to my zBitx in
By Gary-KI7PBR · #118473 ·
Re: zBitx +-2 MHz transmit spurs? --> SHOWSTOPPER for transmitting
What interesting to me...? is I've been following this. This is a rerun of the same issue for uBitx V3 series, Sbitx, and appears here now. General issue is pushing transistors for more gain (not
By ajparent1/kb1gmx · #118472 ·
Re: First Satellite Downlink Reception over sBitx (for me at least)
Gordon, Sounds like great progress. Sadly I got rid of my transverters a couple years back when I bought a IC-9700, so I haven¡¯t tried using my SbitX for satellite work. I did experiment with using
By Dave Fugleberg · #118471 ·
Re: First Satellite Downlink Reception over sBitx (for me at least)
RS-44 First CW contact on a satellite. Transmitting via Icom 820H on 2m Receiving via transverter --> sBitx and simulatneously the Icom 820H Conclusions/Data 1.? For SSB able to hear myself (on the
By Gordon Gibby KX4Z · #118470 ·
Re: Accessing zBitX on RealVNC #zbitx
default login is? pi / hf12345 It is a RasPi, so use standard RasPi tools to change password
By Jody - K3JZD · #118469 ·
Re: zBitx +-2 MHz transmit spurs? --> SHOWSTOPPER for transmitting
How accessible is C22? ?Is there a photo showing its location? ?I would like to try to reproduce N3SB's experiment, and replace C22 with a 1000 pF capacitor. ?If that experiment works, the low 2
By Ron, N6YWU · #118468 ·
Re: Sbitx high swr on a 1 to 1 antenna
Tim hHere is a residual remnants of the Resident Ghost o]f the Original Ghost On the Air in all units of the SBIITX and ZBITX..... The remnants of the ghost does some strange things, normally resolved
By Frank Rebello - VU2FR · #118467 ·
First Satellite Downlink Reception over sBitx (for me at least)
Working on learning satellites for a few months now, building most of the gear, instead of buying stuff. TODAY for the first time, I heard my own CW by way of the satellite, monitoring an sBitx (V2)
By Gordon Gibby KX4Z · #118466 ·
Re: zBitx +-2 MHz transmit spurs? --> SHOWSTOPPER for transmitting
You guys are AMAZING. Gordon KX4Z [email protected]> wrote:
By Gordon Gibby KX4Z · #118465 ·