Hello, I have a unused Mini-Circuits POS-535 Voltage Controlled Oscillator for sale Frequency is 300 to 525 MHz Tune Voltage is 1 to 16VDC Supply Voltage is 12VDC Price is $10 shipped in US only. Loren WA7SKT Member: ARRL and Pacific Northwest VHF Society Member: Hearsat Satellite Monitoring Group Location: CN86cx