How do I upgrade my 53200 Series Frequency Counter?

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Get the most performance from your frequency counter/timers with additional upgrade options.

Retrofit kits enable you to upgrade your existing 53200 Series counter. Kits include everything required to install the options. Note for those options that require Keysight Service Center installation or where customers choose to calibrate, that cost is not included in the upgrade kit price.

Option	Models	Description	Order As	Installation Note	Upgrade Contents	Adjustments Required	Additional Requirements	Installed By - Estimated Time
010	53210A 53220A 53230A	Ultra-High Stability OCXO Timebase	53200U-010	Not available	Hardware (does not include Service Center installation costs)	Service center install & calibration	None	Keysight service center
106	53210A 53220A 53230A	Add 6 GHz Microwave Input Channel	53200U-106	Available	Hardware	Calibration required	None	Customer - 0.5 Hrs
115	53210A 53220A 53230A	Add 15 GHz Microwave Input Channel	53200U-115	Available	Hardware	Calibration required	None	Customer - 0.5 Hrs
201	53210A 53220A 53230A	Add Rear Panel Parallel Inputs for Baseband Channels	53200U-201	Not available	Hardware (does not include Service Center installation costs)	Service center install & calibration	None	Keysight service center
203	53210A 53220A 53230A	Move Microwave Input to rear – Rear Panel SMA (F) Connector	53200U-203	Available	Hardware	Calibration required	None	Customer - 0.5 Hrs
300	53210A 53220A 53230A	Add Internal Lithium Ion Smart Battery and Charger	53200U-300	Available	Hardware	Adjustment	None	Customer - 0.5 Hrs
400	53210A 53220A 53230A	Add GPIB interface	53200U-400	Available	Hardware	Not applicable	None	Customer - 0.5 Hrs