Gave four stars only because on mine the frequency was barely adjustable.

Gave four stars only because on mine the frequency was barely adjustable.  Read Less

I used the sine wave output to clock a salvaged and repaired hp8595e spectrum analyzer that had the ovenized option.

I used the sine wave output to clock a salvaged and repaired hp8595e spectrum analyzer that had the ovenized option.  Read Less

Gps-disciplined rubidium and ocxo timing standards are used and all instruments are calibrated off of these standards.

Gps-disciplined rubidium and ocxo timing standards are used and all instruments are calibrated off of these standards.  Read Less

The cure i found was to short r3 and turn the variable resistor until it reads 0 ohms to ground.

The cure i found was to short r3 and turn the variable resistor until it reads 0 ohms to ground.  Read Less

This unit uses a very costly ocxo that i bet is a pull from some old gps timing standard.

This unit uses a very costly ocxo that i bet is a pull from some old gps timing standard.  Read Less

For less than 20 dollars, i suspect the value is unbeatable.

For less than 20 dollars, i suspect the value is unbeatable.  Read Less

But anybody who might need something like this knows you don't get rock-solid precision like that for 20 bucks.

But anybody who might need something like this knows you don't get rock-solid precision like that for 20 bucks.  Read Less