Hey,
I have recently obtained a beautiful 7834 for an insane price. All works amazingly albeit with some dirty pots and a few missing screws on the back. My readout does not work however
, I've diagnosed it to be a faulty 155-0021-01 not providing the z-axis timing signal (man the Tektronix servicing manuals are truly amazing).
I've not found anywhere local to Australia selling these, there is one mob on eBay but after discussion they won't ship outside of the states.
If anyone has one of these willing to sell and ship to Australia please contact me, I'd really like to get this readout working as I have plans for some plugins that require that functionality.