This auction is only advertise to service your Dynalco analog Governor Model EC303
Other models we service:

EC304
EC420
EC424


We also, modify or will calibrate/certify your unit per your specifications. Contact us
We carry some Dynalco Instrument, see below.

SST2000 a or H
SST 2200 A or H
SST2400 A or H
SW200
SW50
MOD800
820
TMP100-19

These are only some models that we service. If you carry an old Dynalco product that needs repair or calibration, please contact us at TC Electronic Services