[time-nuts] 58503A VS SR625

[Anton Moehammad]

Hi All, I have 5 pcs 58503A with various firmware and 3 of them have 8 channel recv and 2 have 6 channel receiver all is working but I found none of 5 has same result I mean when I compare it with my SR625 use SR620 or my CNT-90 use timelab there is a variation in the output.the variation about 3 E-9 Hz. yes use same cable and same antenna, I also monitor the temp and I sure the temp variation is very minimal.any one has explanation about this ?Thank YouAnton

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