Dear Sir,I need OCXO with supply voltage 5Vdc, output type as TTL level at maximum 10 low power consumption TTL gates or HCMOS. Frequency accuracy is +/- 0.5 ppm (at 25C) and operating temperature between -20C to +70C. You could refer to these kind of products from ANSEN QUARTS (www.ansenquartz.com). There will be plenty of specifications those rights to my requirement. Another one is www.inotech.cn that you should visit.The point is I need to purchase at the minimum quantity with the best price since budget is so limit.If you could offer, please reply as soon as possible.Best Regards,Country:Thailand