The RQR-FREQ-LPH-Series from Raltron is a Voltage Controlled Oscillator with Frequency DC to 5500 MHz, Power 0.50 to 1.99 mW, Tuning Voltage 0 to 20 V, Pulling 1 MHz, Pushing 1 MHz/V. Tags: Surface Mount. More details for RQR-FREQ-LPH-Series can be seen below.