main index this page is updated regularly
last update: 6 Apr 2012
test instruments services
damaged OCXO Marconi 2022D
The TCXO oscillator on the PCB.

Under oscillator are visible test points labeled 1 to 5 related to TCXO pins. At right from TCXO is a header where need to be power supply +5V, ±12V and +24V.