The 0408SM5 from APA Wireless is a Voltage Controlled Oscillator which can be tuned to a frequency from 400 to 800 MHz. The VCO provides a spectrally clean signal with a phase noise as low as -104 dBc/Hz at a 10 kHz offset. It has a tuning voltage from 0 to 12 V and requires a supply voltage of 5 V to operate. The VCO delivers an output power of 5 dBm and has a typical second harmonic suppression of -7 dBc. It is available in a surface-mount package.