Check the listing for details. FA-3-3G Frequency Counter 1Hz-3GHz Frequency Meter High Speed & Accuracy. Condition: New. Listed at 152.00 USD. Description FA-3-3G Frequency Counter 1Hz-3GHz Frequency Meter 11Bit/Sec FREQ COUNTER of High Speed & Accuracy Specifications: - Type: FA-3-3G - CH1 frequency range: 1Hz-300MHz - CH1 input impedance: 50Ω/1MΩ - CH1 input reference sensitivity: 50Ω: 25mVRMS-2VRMS; 1MΩ: 25mVRMS-10VRMS - CH1 frequency accuracy: 0.1-second gate: 0.001Hz at 10M; 1-second gate: 0.0001Hz at 10M; 10-second gate: 0.00001Hz at 10M - CH1 measurement speed: 11 bits/sec at 10M - CH1 power test range: -50DBM to +20DBM, 1M-550M at 50 OHM - CH1 power measurement accuracy: 0.5DB at 10MHz - CH1 interface type: BNC - CH2 frequency range: 30MHz-3GHz - CH2 input impedance: 50 OHM - CH2 frequency accuracy: 0.1-second gate: 1Hz at 1GHz; 1-second gate: 0.01Hz at 1GHz; 10-second gate: 0.001Hz at 1GHz - CH2 interface type: SMA - Gate time: 0.1 second/1 second/10 second - Internal reference frequency: 10MHz - Internal reference type: OCXO - Internal base year aging: 0.5Hz - Internal reference output port power: 4dBm - External reference input power range: 0dBm to +20DBM - Panel screen: 3.2 inches, 128*64pixel - Operation modes: CH1 frequency measurement mode, CH1 statistical mode, CH2 frequency measurement mode, CH2 statistical mode - Statistics mode data types: average, maximum, minimum, peak-to-peak value - Power supply: 11.7-12.5V, Start: