I have now sorted through some of the circuit boards that I bought a few months ago. This lot is 3458-66501 boards. These are the DC boards
These boards were purchased as a job lot from a lab in the UK.
Shipping world wide is not a problem.
I have tested these in a working 3458a as follows:
Power on test
Full test
ACAL ALL
Some boards have also been tested at 1/10/100mV 1/10/100V
Others have been left on test for about 4 hours & then tested again.
I have not done a full calibration on any of these boards. I used the calibration constants from the DC board fitted in the 3458a in most cases.
Boards that pass the above tests are £750 ea if bought singly. I have sold a couple on eBay but am offering them here as well.
I also have a couple of faulty boards for parts. These are £350 ea. These boards are complete, tested faulty, and not molested in a vain attempt to repair.
If anyone is looking for multiple boards then make me an offer.
IF ANYONE WANTS A SPECIFIC TEST DONE THEN I AM HAPPY TO SEE IF I CAN HELP.
These boards may still be available from Keysight if their web site is to be believed at £4041 plus VAT with a trade in board returned. The A3 board is also mentioned on the web site but all of these are sold.
Payment can be cash (collection only), BACS transfer or PayPal.