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• �l�ʷ�����0.01Hz ~ 2.7GHz

• �߸жȣ�10mVrms

• 1Hz �n�����ȣ�100nHz

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GFC-8270�����l��Ӌ|�����l��ӋGFC-8270�ļ��g�������£�

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8 λ�� with Hz, kHz, MHz, GHz, S, mS, μS, nSoverflow

Gate Time

Continuously vary from 10mS to 10S, or 1 period of input depending on whichever is greater

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+ (������ + �r���`��)

�l�� A

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DC ��� 0.01Hz ~ 120MHz��AC ��� 30Hz ~ 120MHz

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10mVrms typical�� 50mVrms max

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AC �� DC, switchable

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Low pass, switchable in or out for channel A. -3dB point of nominally 100kHz

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1MW//40pF

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x 20dB

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-2.5 VDC to +2.5 VDC

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The maximum resolution for frequency measurement is 100nHz for 1Hz0.1Hz for 100MHz input respectively,for period measurement is 10nS for 1Hz0.1fS (f=10 -15 ) for 100MHz input respectively. At least 7,6,5 digits are display for 1S, 100mS, 10mS gate time respectively

Period Range

8nS to 100S at least 7 digits displayed for per second of gate time

�l�� B

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50MHz to 2.7GHz

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< 50mVrms (10mVrms typical)

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AC only

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Aging Rate

1 ppm, per Month

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5 ppm 23°C + 5°C

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+ 0.005 ppm for + 10% ׃��

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���� 100V/120V/220V/240V ±10%, 50/60Hz

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�����փ� × 1, �Դ�� × 1, �yԇ�� × 2 ( GTL-101× 1, GTL-110 × 1 )

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230(��) × 95(��) × 280(�L) mm, �s 2.2 ����