¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io
Date
A couple of basic questions
I've had my 817ND for a few months now but only operated as a fixed station. I plan to go /P soon and would like to know: What is the maximum SWR the TX will tolerate without an ATU? When charging
By Mike · #113109 ·
Re: POW-ON voltage of FT-817ND
The front panel has it's own 5V regulator (Q4013), totally separate to the radio's 5V. Regardless of the CPU working, while the power switch S4002 is held on, The 12V is connected to the regulator by
By simon · #113108 ·
Odp: Re: [ft817] POW-ON voltage of FT-817ND
I recommend myself for the future. I have four FT-817 in my shack :) BR Zbigniew SP3RNY Dnia 29 wrze?nia 2022 12:12 Marek Szuba via groups.io
By Zbigniew Olszanowski · #113107 ·
Re: POW-ON voltage of FT-817ND
Okay, looks like something is indeed broken on the front panel because I don't get anything even close to that. Makes sense, no ribbon cable -> no power to the CPU - no POW-ON signal. Thanks a lot
By Marek Szuba <marek.szuba@...> · #113106 ·
Re: POW-ON voltage of FT-817ND
Hi, I measured: the voltage on TP1029 (POW-ON) is exactly + 5V with ribbon cable connected. After disconnecting this cable, the voltage is 0V. BR Zbig SP3RNY Od: "Marek Szuba via groups.io"
By Zbigniew Olszanowski · #113105 ·
POW-ON voltage of FT-817ND
Hello, So, I've bricked my FT-817 while trying to install a digital SSB filter in it :-/ Not entirely sure what went wrong, most likely I accidentally shorted the filter's intended input-voltage wire
By Marek Szuba <marek.szuba@...> · #113104 ·
Re: Vox
Hi, I'd suggest looking at the mic output levels on a scope if you can, to see whether it's in specification for the rig input? Otherwise maybe try to borrow, or if not too expensive buy, a stock
By y5634alan · #113103 ·
Re: Vox
Thanks.. yep I thought that was a bit of an outside chance. I did test the radio with my daughter and she said the audio was fine... 73 James M0JMX wrote:
By James Stone <jamesmstone@...> · #113102 ·
Re: Vox
Resistor values are not critical for electret mics. Sorry I can't help more. Can you listen to your audio on another radio? 2M ht? Dave
By Dave Mueller AA3EE · #113101 ·
Re: Vox
Sorry - just checked - it's an 8.2k resistor on the 5v line. 73 James M0JMX [email protected]> wrote:
By James Stone <jamesmstone@...> · #113100 ·
Vox
My (somewhat suspect) ft-817 doesn't activate with vox. I can see power swing with voice on ssb. I can also verify it is transmitting voice in FM (although I think it is maybe a bit quiet). I have
By James Stone <jamesmstone@...> · #113099 ·
Re: LDG Z-817 issue
maybe this will lend a clue? Did it maybe get switched inadvertently into a different mode? https://www.manualslib.com/manual/1853231/Ldg-Z-11pro.html?page=11
By The Notorious Tre` · #113098 ·
Re: LDG Z-817 issue
I wonder if anyone has one that they wouldn't mind someone extracting the code from? I have an AT-897. It has a PIC microcontroller. I had to repair the unit when I got it (I bought it with the
By Zack Widup · #113097 ·
Re: LDG Z-817 issue
Very possibly. Is there a way for the user to do that? I checked LDG's website and found nothing on support. Sent them an email earlier today, no reply yet.
By Ed Proctor · #113096 ·
Re: LDG Z-817 issue
Sounds like the software may need to be reflashed. -- Al Skierkiewicz WB9UVJ
By Al WB9UVJ · #113095 ·
LDG Z-817 issue
I recently acquired a used Z-817 tuner for my FT-817. I set the CAT to 38400 as specified in the FT-817. No cables to computer - just the FT-817 and Z-817. When I hit the tune button on the Z-817, the
By Ed Proctor · #113094 ·
Re: RTTY question
Thanks Ron All good.?? I had success this afternoon by using USER-L submode on my rig.?? The passbands seem to be the same so I'll see how it goes.?? One of my QSO partners was using an FT-991A
By Denis Brown VK6AKR · #113093 ·
Re: RTTY question
I have a transformer interface for my fT817 and connected it to the rear DATA jack.? Need to put the FT817 in data mode to select this jack. Then when using FLDigi you let the program generate the
By Ron Wright · #113092 ·
RTTY question
Hello all, I would like to set up FLDIGI and my FT-817ND.?? My transformer-isolated interface with PTT activated by right-hand audio channel, works well.?? The mode "DIG" is set to the RTTY
By Denis Brown VK6AKR · #113091 ·
Re: Help please ... FT817ND not getting power from rear connector, ok on battery
Oh, yep, my misunderstanding. I hope OP will post with what they¡¯ve found. I did get one of the WindCamp Anderson Power Pole adapters for my 818. I like the solid feel and design of it versus the
By Bryan Nehl · #113090 ·