| Thiết bị chuẩn tần số: Rubidium Frequency Std. FS725 — 10 MHz Rb frequency standard |
Thiết bị chuẩn tần số rubidium Model: FS725 -Thiết bị chuẩn tần số rubidium độ chính xác cao -Thiết bị có các cổng chuẩn tần số khác nhau: 5 x 10 MHz, 1 x 5 MHz -Độ suy hao khối chuẩn Rubidium: 0.001 ppm/ 10 năm -Thiết bị chuyên dụng cho các phòng thí nghiệm và hiệu chuẩn hệ thống viễn thông.10 MHz and 5 MHz outputs 20 year aging less than 0.005 ppm Ultra low phase noise (<-130 dBc/Hz at 10 Hz) Built-in distribution amplifiers 1 pps input and output RS-232 computer interface |
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