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I am sorry if I misunderstood. Are you interested? Wally

Cool! I looked at Amtronix and did not see 08920-61020 but did see some others. Not sure of any compatibility issues.

Well so much for that! I pulled the board and it doesn't match the CLIP. There's a single PLCC in place of the two dividers. :-( Should have known as I have 08920-61020 and the CLIP has 08920-68127.

Hi Mark, Your problem could be the reference or the receiver synthesizer. We have the receiver synthesizers for $100. Call rick at amtronix to get one.

Hi group! New member here. I have an 8920B here that I repaired some time ago (power supply failure) and considered it working. But the other day used it to test a transmitter and no Tx frequency!

I still have the units.

What happened Wally? HR________________________________________________________

Since the Ft Wayne Indiana Hamfest is coming up, Nov 16.... I have two units that I am taking offers on. Both? have been tested on my bench and I have not found any problems at all. The 8935 has a

Hi All, I have what I think is a fairly late model h/w & s/w unit, see screen shot. Would love to share latest firmware, but getting it out of onboard flash into PCMCIA card might be tricky if at all.

If you have strong signals from the local TV stations, The ATSC pilot carrier is usually network tied to GPS and I see them within a couple of hertz of each other here.? Have to have a pretty strong

All good Dave. Bill M.? ?VK6IC ____________________________________________________ Jim: Thanks for the info and advice. [snip for brevity] Bill/VK6IC: ?Thanks again for your comments. [snip for

John, I'm using an old Windows XP laptop. I made a custom RS-232 serial cable to communicate between the HP8920A and the laptop. I have an old Thinkjet printer connected with HPIB. I don't think the

Jim: Thanks for the info and advice. When G8PRI mentioned Amtronix, I knew something was familiar about that name, but couldn't put my finger on it. ?Then when I looked at Amtronix's web site I

Andy - The hard part is creating a program and somehow getting it into the analyzer. I just uploaded a file - *App Note 8920-1.pdf* - that goes a long way toward explaining this process. It would be

Hi Bill, Here are three links to HP manuals pertaining to IBASIC that will get you started. HP 8920B HP-IB Programmer.pdf (xdevs.com) (

Hi David, Some comment on doing the tests. Offered in good faith. Be sure to allow perhaps 1 hour with the unit on, to get a stable Internal oscillator before performing the test routines. Use a good

Hi Andy, I am interested in your comment about using the compiler in the HP8920A. Tell me more ... What do I need to get into this? Can I interface my Windows 7 or 10 to talk to the HP ? I do have

I have one with 001,002,003,004,005 and I researched greatly to find one with these options.? It has everything you need for Ham use and is even more than I need for the 2-way customers I service.?

* Andy: I confirmed that: - the RF Generator produces a nice sine wave down to (at least) 100 kHz - the Spectrum Analyzer correctly displays an externally-generated, modulated AM signal at 400 kHz -

If you are in the mainland USA and want a hassle free sale contact Rick at Amtronix ( https://www.amtronix.com/wanted1.htm ). He specializes in these instruments. He will offer a fair price, probably