Opto Model 8040 Multifunction Frequency Counter Tester Precision Accurate

Description

Opto Model 8040 Multifunction Frequency Counter Tester
True Precision High Accuracy
Is the most accurate frequency counter in the world
Customized by the Manufacturer to be equipped with added OCXO (Ovenized Control Oscillating Circuit) time base to give an accuracy of + 0.05PPM
This is a military grade electronics laboratory use testing equipment.
This unit is so sensitive it will pick up nearby signals from the air such as listening devices, bugs that are in the room. Used by top secret government intelligence.
The 8040 is a fully complete bench frequency meter in terms of functions and features, compactly designed for portable or laboratory use. Able to make measurements from 10 Hz to about 3GHz. The 8040 accommodates virtually any application. Compact size and ultra high sensitivity makes it perfect for measurements "taken from the air" and also to search for frequencies using the functions of digital filtering and digital self capture.
This device has all the features of 3000A with these additions.-
* Double 50 Ohms and 1MOhm input amplifiers with polarity coupling, adjusts the trigger level low pass filter and attenuator.
* Internal clock output and input for external clock.
* Serial RS-232 interface for PC.
* Optional + 0.1ppm TCXO replaced by the OCXO for higher accuracy
OPTO-8040KVG.With a baked time base to give an accuracy of + 0.05PPM
Currently selling at other sources for ,363.oo