I have one of these ready to install in one of my UV-K6's. Going to wait for your install video before i put it in. I'm also waiting for some lowtemp to come in for that meanwhile. Thanks for the video!
I have the 2.5 ready and waiting for you video. Dont forget to show how to make a video for single antenna. Yes i know double is better but i dont like how it looks with 2 antennas, lol
Hello I have a UK-V5 (8) with the SI4372 v 5.0 module installed. I would like to remove the TX track element(s) so that the device is only a radio scanner (no KF license) only listening. Please help me - which elements/s do I need to remove from the PCB version R51-1,6 ZH18 (2333) so that the TX path stops working completely?. Thank you very much for your help. Greetings
My experience pushed me to dual antenna configuration implementation with version 2 board. Audio amplifier pushed the audio noise to unusable level, in my opinion, and needed to be discarded. I am skeptical about any benefits RF LNA can bring except significantly decrease in the receiver dinamic range, increase the number of spurious reception channels, and noise level. Correct antenna matching networks are more important than additional gain.
@codernov Great video - as always , i appreciate it. Is it possible to improve the 23 cm Band reception ? i've read in some comments, that one have to remove 70 cm Band-Filter(s), and replace transistor(s). I would love a video about that modification.
@@codernov Thank you for your reply. Do you have a link to Fractalzzzz's Channel ? I don't find any channel on YT or elsewhere, except a Fractal-Graphics Channel of Fractalzzzz.
I installed one of these in my uv-k5(99) but it seems to be out of frequency, not even a little, but I can confirm that it is defective or the crystal is bad. I haven't analyzed what the frequency problem is, it's almost 2 kHz difference.
If I was in the U.S. I would sell you one, but at the mo there is a hybrid war between east and west, we might be as well living on separate planets, no possibility to send you radio and no possibility to receive payment from you.
Measurements, links to badges, and boards are in video description.
AUDIO
-----------
100 nF
3 uF
3 pF
4.7 kOhm
3.6 uF
1 kOhm
6 kOhm
3.5 uF
9.6 kOhm
Filter
----------
0 ohm
21 pF
0.12 uH
1.5 uH
4.7 uH
1 pF
LNA
----------
0 ohm
100 nF
100 nF
100 nF
100 pF
100 pF
I have one of these ready to install in one of my UV-K6's. Going to wait for your install video before i put it in. I'm also waiting for some lowtemp to come in for that meanwhile. Thanks for the video!
Your the real deal man thank you just subscribed with pleasure 👍
I have the 2.5 ready and waiting for you video.
Dont forget to show how to make a video for single antenna.
Yes i know double is better but i dont like how it looks with 2 antennas, lol
Thanks for your great efforts. 👍🙏
Hello
I have a UK-V5 (8) with the SI4372 v 5.0 module installed. I would like to remove the TX track element(s) so that the device is only a radio scanner (no KF license) only listening. Please help me - which elements/s do I need to remove from the PCB version R51-1,6 ZH18 (2333) so that the TX path stops working completely?. Thank you very much for your help. Greetings
My experience pushed me to dual antenna configuration implementation with version 2 board. Audio amplifier pushed the audio noise to unusable level, in my opinion, and needed to be discarded. I am skeptical about any benefits RF LNA can bring except significantly decrease in the receiver dinamic range, increase the number of spurious reception channels, and noise level. Correct antenna matching networks are more important than additional gain.
Merci a toi ❤
@codernov
Great video - as always , i appreciate it.
Is it possible to improve the 23 cm Band reception ? i've read in some comments, that one have to remove 70 cm Band-Filter(s), and replace transistor(s). I would love a video about that modification.
You gotta talk to Fractalzzzz on uv_k5 channel. He is going to have answers for you.
@@codernov
Thank you for your reply. Do you have a link to Fractalzzzz's Channel ? I don't find any channel on YT or elsewhere, except a Fractal-Graphics Channel of Fractalzzzz.
@@OverschussEl he is user on uv_k5 group on telegram, you'll find him there.
i just got my v2 board and now i find out there is a newer one?
I installed one of these in my uv-k5(99) but it seems to be out of frequency, not even a little, but I can confirm that it is defective or the crystal is bad. I haven't analyzed what the frequency problem is, it's almost 2 kHz difference.
We'll see in the next video
Is the eepron chip you're successfully using a M24M02-DRMN6TP??
That's the one!
@@codernov Thank You sir!
Where can I order one with the discreet antenna with two sequential LNAs already installed?
If I was in the U.S. I would sell you one, but at the mo there is a hybrid war between east and west, we might be as well living on separate planets, no possibility to send you radio and no possibility to receive payment from you.
@@codernov That sucks,. I'd buy one.
Где купить si4732 v2.5 или 3 версия?
ali, look for uv-k5 si4732
Посоветовали добавить адрес в Казахстане, любой, чтобы алик всё показывал. А потом при покупке изменить адрес на свой.
@@codernov Нашел, Спасибо, Находится версия 5, только Когда Доп Адрес из Алма-аты)))Спс
@@АртёмДмитриев-ъ9х Вроде не доп. Вроде как главный. Попробуй главный и нажми на ссылку в описании.
aliexpress.ru/item/1005007232204880.html
Нашёл версию 2.5. Адрес в ереване сделал.
LM321MF (A63A) низковольтный операционный усилитель SOT23-5