Microwave Frequency and Pulse Counter. In addition to being a great general purpose microwave frequency counter, the 585B can measure the frequency of repetitive pulses as narrow as 50 ns.
Frequency Range
- Band 0: 100 Hz to 250 MHz (CW only)
- Band 1: 250 MHz to 1 GHz
- Band 2: 0.95 GHz to 20 GHz
Sensitivity
- Band 0: -20 dBm
- Band 1: -20 dBm
- Band 2: -20 dBm to 2 GHz,
-25 dBm 2 to 12.4 GHz,
-20 dBm to 20 GHz,
Pulse Parameters
- 50 nS minimum pulse width
- 10 nS minimum profile window
- 1 Hz to 4 MHz PRF
- Pulse Width Measurement 50 nS to 1 sec
- FM Tolerance 20 MHz p-p
Standard Time Base
- 10 MHz TCXO
- Stability:
Aging Rate <1x10-7/mo.
Short Term <1x10-9 RMS 1s ave.
Temp <1x10-6 0 to 50C
Warm up time: 30 min
Optional High Stability Time Base (contact us for availability)
- 10 MHz OCXO
- Stability:
Aging Rate <5x10-10/day (after 24hrs warm up.)
Short Term <2x10-10 RMS 1s ave.
Temp <3x10-9 (0 to 50C)
10% line voltage change <2x10-10
Operation Manual
Power Cord
