Manufacturer: Unknown (USA)
Model: CM-212, USM-144, S#???
Vintage: 1962
Purpose: Transfer Oscillator, Frequency Comparator, Military Unit
Condition: Working
Comments:
This unit is very similar to the HP540 Transfer Oscillator. It is used in combination with other instruments to analyze high frequencies by terms of comparison and analyzing Lissajous figures. The military frequency comparator CM-77 also is very similar. This USM-144 is well built, in good condition.
Model: CM-212, USM-144, S#???
Vintage: 1962
Purpose: Transfer Oscillator, Frequency Comparator, Military Unit
Condition: Working
Comments:
This unit is very similar to the HP540 Transfer Oscillator. It is used in combination with other instruments to analyze high frequencies by terms of comparison and analyzing Lissajous figures. The military frequency comparator CM-77 also is very similar. This USM-144 is well built, in good condition.
Documentation:
| usm144_transferosc_blockdiagram.jpg |