Replacement Product: 53210A
Transitioning from 53131A, 53132A, 53181A frequency counters to their replacements, the 53200 Series RF and universal frequency counter/timers
The 53181A is a single channel RF frequency counter capable of measuring frequencies up to 225 MHz on channel 1. With an optional RF channel 2, either Option 015, Option 030, Option 050, or Option 124, this capability is extended to 1.5, 3.0, 5.0, or 12.4 GHz, respectively. The optional RF channel can be used to make frequency, period, and ratio measurements (channel 1 / channel 2 or channel 2 / channel 1).
For rear panel terminals, option 061 can be ordered along with option 015. Option 061 will add a connector for channel 1 to the rear panel, in parallel with the front panel connector. The connector for channel 2 will be moved to the rear panel.
- Frequency range: 100 MHz to 1.5 GHz
- Period: 0.66 ns to 10 ns
- Frequency ratio
- BNC Connector (Female)
- Power range and sensitivity (sinusoid):
100 MHz to 1.5 GHz -27 dBm to +19 dBm - Damage level: 5 Vrms
- Impendence: 50
- Coupling: AC
- VSWR: <2.5:1