HM8123

3 GHz Universal Counter

• Measurement range: DC to 3 GHz
• Input A/B (BNC): DC to 200 MHz
• Input C (SMA): 100 MHz to 3 GHz
• Input impedance A/B: 50 Ω or 1 MΩ (switchable), sensitivity 25 mV
• Input impedance C: 50 Ω, sensitivity 30 mV
• 10-digit resolution (at 10 s gate time)
• Nine measurement functions, external GATE and ARMING connectors (BNC)
• External reference input/output (10 MHz) via BNC connector
• HM8123: TCXO (temperature stability: ±0.5 x 10-6), HM8123-X: OCXO (temperature stability: ±1.0 x 10-8)
• RS-232/USB dual interface, optionally IEEE-488 (GPIB)
• Fanless design