Keysight (Agilent)
Keysight (Agilent) 53220A
350 MHz Universal Frequency Counter/Timer, 12 digits/s, 100 ps
2 Channels
LAN (LXI), USB, GPIB Interfaces
4.3 in color Display
261 × 104 × 303 mm Dimensions
3.1 kg Weight

| Attribute | Value |
|---|---|
| Channels | 2 |
| Interfaces | LAN (LXI), USB, GPIB |
| Display | 4.3 in color |
| Dimensions | 261 × 104 × 303 mm |
| Weight | 3.1 kg |
| Frequency Range | DC (1 mHz) to 350 MHz, 6 GHz or 15 GHz (depending on configuration) |
| Resolution | 12 digits/s, 100 ps time interval |
| Timebase Aging | ±1 ppm per year (TCXO), ±50 ppb per year |
Keysight (Agilent) 53220A Options:
- 53220A - 010 - Ultra-high-stability OCXO timebase
- 53220A - 106 - 6 GHz microwave input
- 53220A - 115 - 15 GHz microwave input
- 53220A - 201 - Add rear panel parallel inputs for baseband channels
- 53220A - 202 - Optional microwave input - front Type N (default if 106 or 115 ordered)
- 53220A - 203 - Optional microwave input - rear panel SMA(f) connector
- 53220A - 300 - Add internal lithium ion smart battery and charger for unstable AC power or timebase stability
The Keysight (Agilent) 53220A is a 350 MHz universal frequency counter/timer offering dual input channels and optional 6 or 15 GHz microwave input. It delivers 12 digits/second resolution and 100 ps time interval resolution, making it ideal for precise frequency and timing applications.
Features include built-in math analysis, color graphical display with trend and histogram views, and connectivity via LXI-C/LAN, USB, and GPIB interfaces.
Testwall can supply the used Keysight (Agilent) 53220A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 53220A.
Options and configurations
- Channels: 2 (+1 with Opt. 106/115)
- Frequency Range: DC (1 mHz) to 350 MHz, 6 GHz (Opt. 106) or 15 GHz (Opt. 115)
- Timebase Aging: ±1 ppm per year (TCXO), ±50 ppb per year (Opt. 010 OCXO)





