Search found 16 matches

by R2ZFN
Wed Apr 10, 2024 6:51 am
Forum: TYT MD-UV380/390 / UV380/390 Plus 10W / Retevis RT-3S / Baofeng DM-1701 / DM-1701B / Retevis RT-84
Topic: UV-390 Plus GPS 10W Screen Backlight Not Working
Replies: 22
Views: 10074

Re: UV-390 Plus GPS 10W Screen Backlight Not Working

Hi !
The new revisions have a different display. And it has a backlight half as low as on the old revisions. There's no way to fix it.
by R2ZFN
Tue Mar 05, 2024 11:05 am
Forum: TYT MD-UV380/390 / UV380/390 Plus 10W / Retevis RT-3S / Baofeng DM-1701 / DM-1701B / Retevis RT-84
Topic: 10W UV380/UV390 PLUS - WORK IN PROGRESS
Replies: 127
Views: 25977

Re: 10W UV380/UV390 PLUS - WORK IN PROGRESS

Someone else now has the UV380 Plus and some high quality test equipment and they will send me the necessary data Hi ! I noticed a very interesting fact. I calibrated the VHF range, then started calibrating the UHF range. Today I changed the front panel to the old (bright) one + GPS, went into cali...
by R2ZFN
Wed Feb 28, 2024 1:11 pm
Forum: TYT MD-UV380/390 / UV380/390 Plus 10W / Retevis RT-3S / Baofeng DM-1701 / DM-1701B / Retevis RT-84
Topic: 10W UV380/UV390 PLUS - WORK IN PROGRESS
Replies: 127
Views: 25977

Re: 10W UV380/UV390 PLUS - WORK IN PROGRESS

VK3KYY wrote:
Mon Feb 26, 2024 7:10 am
OK.

Someone else now has the UV380 Plus and some high quality test equipment and they will send me the necessary data
VHF Calibrate
by R2ZFN
Mon Feb 26, 2024 5:44 am
Forum: TYT MD-UV380/390 / UV380/390 Plus 10W / Retevis RT-3S / Baofeng DM-1701 / DM-1701B / Retevis RT-84
Topic: 10W UV380/UV390 PLUS - WORK IN PROGRESS
Replies: 127
Views: 25977

Re: 10W UV380/UV390 PLUS - WORK IN PROGRESS

BTW. What were the original values before you changed them ? If you didn't do the "Factory Reset" in the OpenGD77 calibration screen, the power values should be the values from before you changed the official firmware Hi ! I couldn't set it up on the official firmware - Low -1W, medium - 2.5W, High...
by R2ZFN
Wed Feb 21, 2024 11:53 am
Forum: TYT MD-UV380/390 / UV380/390 Plus 10W / Retevis RT-3S / Baofeng DM-1701 / DM-1701B / Retevis RT-84
Topic: 10W UV380/UV390 PLUS - WORK IN PROGRESS
Replies: 127
Views: 25977

Re: 10W UV380/UV390 PLUS - WORK IN PROGRESS

Hi. I tried to calibrate on the native firmware, and nothing worked for me. I set the minimum level of 1W for all frequencies, and the value turned out to be 40-43. I saved it, recorded it in the station, read it from the station - everything is fine. I enter the calibration mode - and at a value of...
by R2ZFN
Tue Feb 20, 2024 9:17 pm
Forum: TYT MD-UV380/390 / UV380/390 Plus 10W / Retevis RT-3S / Baofeng DM-1701 / DM-1701B / Retevis RT-84
Topic: 10W UV380/UV390 PLUS - WORK IN PROGRESS
Replies: 127
Views: 25977

Re: 10W UV380/UV390 PLUS - WORK IN PROGRESS

BTW. To reload the official Codeplug, you need to modify the setting.ini file for the official CPS and change the line that reads password=0 to password=password Today I will send a table with the calibrations that turned out to be on the TYT 390 Plus 10W. But only you can add items 6-7-8-9-10W to ...
by R2ZFN
Thu Feb 15, 2024 6:19 am
Forum: TYT MD-UV380/390 / UV380/390 Plus 10W / Retevis RT-3S / Baofeng DM-1701 / DM-1701B / Retevis RT-84
Topic: 10W UV380/UV390 PLUS - WORK IN PROGRESS
Replies: 127
Views: 25977

Re: 10W UV380/UV390 PLUS - WORK IN PROGRESS

Calibrate TYT 390 Plus 10W Thanks Hi! If I connect a power meter to the Unified State Exam 390 Plus 10W, and through calibration mode (in the OpenGD77 firmware) I change the data so that they correspond to what is written ( 50 - 250 - 500 -750 - 1 -2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 ). Will this he...
by R2ZFN
Mon Feb 12, 2024 9:39 am
Forum: TYT MD-UV380/390 / UV380/390 Plus 10W / Retevis RT-3S / Baofeng DM-1701 / DM-1701B / Retevis RT-84
Topic: 10W UV380/UV390 PLUS - WORK IN PROGRESS
Replies: 127
Views: 25977

Re: 10W UV380/UV390 PLUS - WORK IN PROGRESS

Measurements were made by Nissei DG-503 OK. Thanks. It looks like they simply use the High power calibration value as 10W, However I don't understand why the Low power setting in the calibration does not produce 1W Do you know what power the radio produces on the Low setting when using the official...