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42 years for a dry joint from manufacturing to cause a problem!
Well, we all know that dry joints are caused by the joint not being heated enough when the joint is being formed. However, this one took 42 years to cause trouble! From the serial number, my FT-101ZD
By Gordon Hunter · #295 ·
Clarifier sync RX/TX
I've been been adjusting and checking my old 101B and find I do not have correct voltage on clarifier terminal on VFO during receive. I'm only getting .850 volts, less than a 1 volt. If I zero the
By Todd <ic7461@...> · #294 ·
Re: Hard of hearing FT-101EX success!
Hello Richard - Just working backwords thru messages.? After much reading and thinking I think that the first RF Amp transistor is probably the culprit - although some have said another one can give
By Alistair GM4ENF · #293 ·
Re: Hard of hearing FT-101EX success!
Hello Richard - just catching up after a few days away from home.? email is alistairfyffe@... Alistair GM4ENF
By Alistair GM4ENF · #292 ·
Re: Hard of hearing FT-101EX success!
Thanks Kenoli, Richard
By Richard kn7sfz · #291 ·
Re: Hard of hearing FT-101EX success!
A simple way to send big files for free is wetransfer.com. It is free up to 2 GB and very easy to use. Just drag the image onto the page put in the send and receive email address and push a
By Kenoli Oleari KB6EMG · #290 ·
Re: Hard of hearing FT-101EX success!
Alistair, I see the schematic attachment didn't make it intact, so if you'd like to send me an email direct, I'll get it to you.? It is 6 megs, so hope your email provider can handle
By Richard kn7sfz · #289 ·
Re: Hard of hearing FT-101EX success!
Hi Alistair, I tried to find a quality manual for your 101Z online but they are all low resolution, however it is obvious that your RF board is different from the one in the FT-101EX. The good news
By Richard kn7sfz · #288 ·
Re: Hard of hearing FT-101EX success!
Hello Richard - good you got to the bottom of problem.? I am interested in the subject; can you post a copy of the circuit diagram highlighting the semiconductor you replaced?? May help me to cure
By Alistair GM4ENF · #287 ·
Hard of hearing FT-101EX success!
Success!! Well boys and girls, I replaced the 3N211 mosfet on the HF board with a $6 Amazon NTE454 and the little beast roared to life! Next project is to clean the relay, as it's exhibiting a
By Richard kn7sfz · #286 ·
carrier usb lsb modulation info
hello I would like to improve the audio response on my ft101zd , I would like to ask if these are the right adjustments to do I attach a photograph thanks
By Francesco IZ8JFA · #285 ·
Re: FT-101 Main Tuning Dial Off Frequency
Sorry for the typos,... sausage fingers. slop ring was supposed to be SLIP RING and VFO know as supposed to be VFO KNOB. You just hold the slip ring while rotating the VFO knob to get the 100KHz trim
By Bruce Collins · #284 ·
Re: FT-101 Main Tuning Dial Off Frequency
If you are not an experienced radio tech, you are asking for serious trouble if you mess with either of those trimmer caps in the VFO compartment I am a bit confused as to what you are trying to do
By Bruce Collins · #283 ·
Re: FT-101 Main Tuning Dial Off Frequency
Bruce, I can't find anything listed anywhere but it looks like TC1 adjustment trimmer cap in the VFO should do it. I would note the position of the cap before moving it so if you need to return it
By Don VE3IDS · #282 ·
Re: FT-101 Main Tuning Dial Off Frequency
Bruce,?One thing you might check is to make sure the lubberline, or the indica line is square with the center of the dial.?Sometimes the escutcheon of the front of the radio gets put back on a
By mikemm58 · #281 ·
Re: FT-101 Main Tuning Dial Off Frequency
Hi everyone. I'm still looking for guidance on how to adjust the main analog dial on my 101-E to match the received USB frequency.? I recall seeing something about making an adjustment on the VFO
By sunrisegto@... · #280 ·
Re: Schematic jpeg?
Many thanks Richard. Great! Peter G0LQU Richard kn7sfz wrote:
By Peter Fardell G0LQU · #279 ·
Re: Schematic jpeg?
Thanks Richard... Sent from Mail for Windows Sent: 04 February 2023 17:09 To: [email protected] Cc: alistairfyffe@... Subject: Re: [Yaesu-FT-101] Schematic jpeg? Sure Al,
By Alistair GM4ENF · #278 ·
Re: Schematic jpeg?
Sure Al, here you go, https://www.youtube.com/watch?v=-gw2UFkvtn0&t=3s Richard kn7sfz
By Richard kn7sfz · #277 ·
Re: Schematic jpeg?
Hello Richard.? Do you have a link for the Youtube video you referred to?? I have still not fixed my 'deaf; FT101Z which I asked about on here some 15 or so months ago.? I realise my equipment is