Good day
I bought my SA ultra from Zeenko Aliexpress
It was fine and passed all tests and calibration then
I have only used it as a signal generator and did not upgrade (v1.4 156)
While testing a transceiver I noticed the output level from the SA ultra was low so this is what I've done
Did a self test and it fails on #3 and goes no further
Upgraded to v1.4 196
Checked cal output level on the SA ultra and its level is -72dBm, on scope unterminated is 20mV and terminated is 10mV
Inputted a 30MHz sine at 200mV and the SA ultra shows -50dBm
I will be very grateful if someone can please give me some advise and help fix my SA ultra
Many thanks, regards, Reggie