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Datasheet generated 2026-10-07
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908/909 Frequency References

Fluke · Safety & Detection · Tools · USA · fluke.com
Part Number
1583650
908/909 Frequency References

908/909 Frequency references offered by Fluke enables faster frequency calibration for a wide range of instruments such as frequency counters & synthesizers.

Technical Specifications

Manufacturer part number (MPN)1583650
BrandFluke
CategoryTools
Base model5x10 MHz, 1x5 MHz: its >0.6V rms in 50Ω
With Option 7010 x 10 MHz, 1 x 5 MHz: its >0.6V rms in 50Ω
Aging per month 908 (Oven)3x10-9
Aging per month 909 (Rubidium)5x10-11
Aging per year (per 10 years) 909 (Rubidium)1x10-9 (10 years)
Temperature(20°C to 26°C)
Short term (root Allan variance) 909 (Rubidium)1x10-11, t=10s
Warm up (at +25oC) 909 (Rubidium)5.4 mins. to lock
SafetyCompliant to EN 61010-1 and CE
EMICompliant to EN 55011 ISM group, class B, EN 50082-2 and CE
Size315 x 86 x 395 mm
Weight4.8 kg (net), 7.8 kg (shipping)
Calibration Documentation17025 accredited report of calibration included

Properties

MOQ1

Cross-References

Attached Documents