excellent counter; like the high stability time base option and the 3 GHz option. Operator instruction manual the usual HP/Agilent quality. Only mildly disconcerting item is that the internal fan runs constantly even when the counter is turned off.
Verified purchase: Yes | Condition: Pre-owned
Received 53131a in good shape pack very well works better than described. Frequency accuracy was spot -on very bright display.
Verified purchase: Yes | Condition: Pre-owned
It worked as expected and the price was comparable to other auctions for the same model, so it was an overall good deal.
Verified purchase: Yes | Condition: Pre-owned
Good instrument. Well packed and undamages.
Verified purchase: Yes | Condition: Pre-owned
Verified purchase: Yes | Condition: Pre-owned
Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Frequency Counters
Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Save on Frequency Counters