50ua to 1ma meter amp/driver schematic

[m3vuv]

Hi all,im trying to drive a 1ma fsd meter with a cuircit meant to drive a 50ua movement,its fror diddys 5 transistor esr meter design,any ideas how this can be done?,cheers m3vuv.

[Gyro]

Hi all,im trying to drive a 1ma fsd meter with a cuircit meant to drive a 50ua movement,its fror diddys 5 transistor esr meter design,any ideas how this can be done?,cheers m3vuv.

I'm sure this question has been asked before. Err... by you! 

https://www.eevblog.com/forum/repair/1ma-meter-instead-of-50ua/


EDIT: and simultaneously in the 5 transistor ESR meter thread:  https://www.eevblog.com/forum/projects/5-transistor-esr-meter-design/msg3007512/#msg3007512

[m3vuv]

yup sorry,i just seen that,mr diddy hadnt answered when i posted it.