Search found 13 matches

by OE5DMF
Fri Jul 30, 2021 8:36 am
Forum: Developer discussions
Topic: Power Levels vs. Battery voltage vs. dif. Radios
Replies: 24
Views: 10652

Re: Power Levels vs. Battery voltage vs. dif. Radios

Hi, Roger meant calibration screen in the CPS (Extra menu). Cheers. --- Daniel I know Daniel. You are right. This is the "trxPowerSettings.lowPower" value in code and is not used in "User Power" mode as i mentioned. User Mode writes the 12bit DAC Value (0-4096) direct to the output stage without so...
by OE5DMF
Fri Jul 30, 2021 7:18 am
Forum: Developer discussions
Topic: Power Levels vs. Battery voltage vs. dif. Radios
Replies: 24
Views: 10652

Re: Power Levels vs. Battery voltage vs. dif. Radios

Thank you for your Comment. What i did: Removed the Battery and connected the Radio to a benchtop power supply (6.4V, 7.4V, 8.4V) connected the Antenna Connector through a 60dB Attenuator to the Spectrum Analyzer set TX Power to +W- set the Frequenzy to 145 MHz, 435MHz set "User Power" - Settings Me...
by OE5DMF
Thu Jul 29, 2021 4:15 pm
Forum: Developer discussions
Topic: Power Levels vs. Battery voltage vs. dif. Radios
Replies: 24
Views: 10652

Power Levels vs. Battery voltage vs. dif. Radios

Hi. i just got my 3rd GD77 and noticed that the TX Power at 50mW is about 800mW so i did some measurements. Here is the link to my Results of a 2 Radio comparison: https://docs.google.com/spreadsheets/d/1BIisQ2_wnCAXW-N1fkb3JyWJeTVXzIKqUBxQ8dSqGlE/edit?usp=sharing perhaps this helps in future develo...