ELV FC7008

The FC7008 can measure up to 80 MHz on its standard input. There is also a divide-by-100 prescaler that goes up to 1.3 GHz.  It has 8 digit multiplexed display.

Frequency Range:
Preamplifier 1: DC - 80 MHz
Preamplifier 2: 50 MHz - 1.3 GHz
Measurement functions: frequency, period,
Event, pulse width
Gate times: 0.01 x - 10 s / 0,1-s steps
Resolution: 8 points
Reference Frequency: internal: 16 MHz (with quartz furnace 10 pp), externally DC input - 80 MHz
Sensitivity: 25 mV
Input Impedance: 1 M II20 pF
Coupling: DC / AC
Low-pass filter: 50 kHz, switchable
Attenuator: 20 dB, switchable
50 MHz input - 1.3 GHz
Sensitivity: 25 mV typ
Input Impedance: 50
TTL input
Frequency Range: Up to 40 MHz
Level: TTL-compatible