thanks, i try now and this is the problem :-) Many many thank 73 Andrea IW0HK

#nextion #v4

The metal case is partially shorting to the display’s outer metal contact strip and causing it to be intermittent. Had same problem and had to insulate all 4 edges of the display to make it work W0EB

#nextion #v4

Roma, Did you leave enough of the Nextion wires to try the display not mounted in the enclosure? There may be something in the mounting that is distorting the resistive touch screen. Just a thought to

#nextion #v4

Today I mounted my Ubitx in a new metal box and when I turned the rtx back on for a test I noticed a peculiar thing. Mine is an Ubitx ver. 4 with 2.8 Nextion LCD display. Before I used a plastic box a

#nextion #v4

Congraturation -- 73's PY2PVB Em qua., 13 de jan. de 2021 às 11:39, Gary.ingle via groups.io <Gary.ingle@...> escreveu:

#ubitx #ubitx-help #v4

Repair done with 1N4148 and working. Thank you ALL

#ubitx #ubitx-help #v4

1N4148 W, This diode is a signal, very common. -- 73's PY2PVB Rubens Kamimura Técnico em Eletrônica e Eletrotécnica - Aposentado CFT/CRT-SP: 80254934820 Cel. +55 (18) 9-9819-2225 WhatsApp Em ter., 12

#ubitx #ubitx-help #v4

Gary, aqui no meu desenho consta como: Here in my drawing it appears as: 1N4148W -- 73's PY2PVB Rubens Kamimura Técnico em Eletrônica e Eletrotécnica - Aposentado CFT/CRT-SP: 80254934820 Cel. +55 (18)

#ubitx #ubitx-help #v4

If the marking is T4 then it is 1N4148! Raj

#ubitx #ubitx-help #v4

Thank you for your quick assistance

#ubitx #ubitx-help #v4

1N4148 should be fine! Raj

#ubitx #ubitx-help #v4

Hi All While performing a mod on my uBitx v4 I have heat damaged 2 surface mount diodes D15 and D15. I want to replace them but cannot find the component values. On the Schematic it does not state the

#ubitx #ubitx-help #v4

Chuck, The link that Mark has provided has clearer instruction than the original. For comparison here is the original: https://www.hfsignals.com/index.php/ubitx/ https://www.hfsignals.com/index.php/ub

#v4

Hi Chuck, There are instructions right here in the wiki section: https://groups.io/g/BITX20/wiki/5696 Write back if you have any questions.

#v4

My uBITX V4 has been sitting in the shipping box until now. I no longer see the assembly instructions on the hfsignals web site. Is there some way I can find them? Thank you, Chuck WB6GPO

#v4

Mike, if you still have it email me at my email address on QRZ.com.

#v4

I have the case also https://amateurradiokits.in/product/874/. I also started the Allard mods. How about $60?

#v4

How much for the Bitx 40?

#v4

I found it. I also have a bitx 40

#v4

Now I can’t find it. If I do, yes I will ship to AU.

#v4