The Base EO Comb from Octave Photonics is an Electro-Optic (EO) Laser Frequency Comb that operates at a center wavelength of 1550 nm. It delivers an output power of up to 5 W and has a repetition rate tuning range above 1 MHz. This frequency comb has a repetition rate of 5 GHz - 30 GHz and pulse duration of 0.8 ps - 1.5 ps. It is available in a 19-inch 3U rack mount package that measures 0.65 mm x 0.4 mm x 0.16 m and is ideal for spectrograph calibration & dual-comb spectroscopy applications.