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Can you, or someone in the group, provide the Epson cards that the HP 8920A used with RF Tools installed? Or, would it be "better" to upgrade the 8920A to 8920B spec with the PCMCIA card reader?

Thanks, Ralph & Robert, I pulled out my old IBM T20 (haven't used this since the late 90's and only kept it because of the PCMCIA slots and that it would run an old NI GPIB-232 adapter I needed for

Hello, This is taken from the Amtronix web site regarding the mic for the 8924C which I own: ? ? "The HP 8924C has a?Microphone?input connector on the front panel. Original microphones for the

While I don't have mine at hand, and could well be mistaken, it is my recollection that the microphones from some of the vintage Regency transceivers will work with the HP 8924c and likely the 8920 as

You can download the RF Tools in the files section here. /g/HP8924-Family-Spectrum-Analyzers/files/RF%20Tools%20&%20NA%20FM I have loaded it in but just do not find it helpful for my

Hi Tony, The RF tools is useful. The main advantage is the ability to do calibrated sweep measurements. This makes the 8920x a basic scalar network analyser. The only issue is the slow sweep speed.

Hey All, I stumbled across an 8920B at a reasonable price so I bought it for my Dad (he's a big ham guy) - I'm heading back down to Aus in July and will hand it off to him then. I thought however I

Found an 8 pin, 270 degree plug at Mouser for about 4 bucks -- not bad at all for the price. https://www.mouser.com/ProductDetail/CUI-Devices/SDR-60?qs=sGAEpiMZZMvlX3nhDDO4AOwSpGk0QBtILRD52FuJtjc%3D

I was incredibly fortunate to come across an original HP mic on eBay a little over a year ago. ?I spotted it in a listing from a trusted seller of Motorola parts that I had bought from before…

any high impedance microphone wired into the correct circular connector ...believe there are posts on the correct 8 pin DIN part number they are available from the typical online parts sources but not

the original SA module only had 10db and 1db scales The later 102 version had 1, 2 and 10 db scales and later versions added adjacent power measurement capability believe there were other updates but

Anyone come up with a suitable replacement or modification for a mic to use with the 8920A ? Thanks, -Steve WA6OXN

The 102 is a later hardware design of the spectrum analyser module. Slightly better performance, but basically the same. Interestingly the SA module from a 8922x will fit in a 8920x. It throws a

Are options 002 and 102 the same thing? Spectrum Analyzer + Tracking Generator? What, if any, are the differences and why the (2) Options #'s ? Thanks, -Steve / WA6OXN

Thanks for the advice. I think I will send it to Amtronix. 73 Jeff n1kdo

The RF I/O is the most difficult assembly? ?to repair in the 892X? series .? ?The other parts are easy to swap and usually not that bad to repair and often can be easily swapped with a used part

I have worked with Rick @ Amtronix in the past and I am 150% satisfied with his work and service. I recommend him all the way if you do not want to tackle the repair yourself. I am not associated with

I second Rick at Amtronics.? He repaired my 8921 twice over the last 5 years or so (for different problems) and also did a full factory cal on it. I was extremely pleased with his service and the

I think i paid about $350 to auburn metrology. Steve Flory W9KOP "I like climbing towers because people look up to me"

Frederick, something like that is in the works based on Paul's recent successful recapping of a dead E8285A PS._________________________________________________________________________________