1 Piece Frequency 1KHz to 33MHz Adjustable Square Wave Oscillator Module.
Operating Voltage: 2.7 to 5.5V DC.
Operating Current: < 5mA.
Operating Temp. Range: 0 to 70°C.

Design based on LTC1799 IC.
Two 25 turns precision trimming potentiometer
Terminal blocks, easy connection wire.
FR-4 fiber glass material PCB (double layer).
PCB size : 30 x 26.2 mm
Maximum 1ms
+/- 40ppm/°C Temperature Stability
0.05%/V Supply Stability
50% ±1% Duty Cycle 1kHz to 2MHz
50% ±5% Duty Cycle 2MHz to 20MHz
100 Ohm CMOS Output Driver
 

Datasheet: