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Hi, I'm in the UK and have a stash of boards almost certainly including those. I'd have to check exact numbers. However I don't want to step on Rick's toes as he does so much to support 89xx users big

Hi Rick, Yes, it definitely looks like the Modulation Distribution Board is faulty. The label on the board says 08920-60409 with a sub number A-3308-10 The Serial I/O card on the 8920A is also proven

Hi William, It sounds like the problem is with one of your audio boards. I would swap the Audio analyzer #1, #2 and modulation distribution boards and see if your problems go away. We have a lot of

Thanks Rick, I suppose that's $US + Wads more for USPS.? Always a problem for OZ. We are more part of Asia, but most of their stuff is consumer quality. I have been reading the manuals from IO

Hi Bill, ?? Amtronix Instruments has the A5, serial I/O board for $200. and the A7 Controller for $350. email ? lab5@...? if you're interested or need diagnostic help. Rick

Hi all, ?I am looking for the A5 Serial I/O PCB No. 08920-69129, and the A7 Controller PCB No. 08920-69107. My AF-Diags tell me they are faulty. All else seems OK. Any comment or assistance would be

Sorry, its lab3@...???????? Thanks ! Rick

Try lab3@...

Thanks Rab for your prompt reply. Do you have a contact for RIC? . Preferably Email, which woks well when we are 12 hours apart. Best Regards William Macham??? VK6IC

Hi, call rick at amtronix to get the attenuator, label and call data for $125

Hi there, I have an 8921A that needs a hgh power attenuator. they seem to be out of production. I live in Perth Australia and wondered if you can advise a supplier for the stripline type 50 ohm

Hi Robert Thanks for that. Nigel Vk2NB [email protected]> wrote:

They ARE SMC. They go to J55 and J56 the underside of the motherboard. On a non option 50 unit there is a simple jumper W13 This is just a V shaped bit of semi rigid coax, the same as type as used for

Hi Yuri Thanks for the reply The ports i am talking about are the iq rf in and cw rf out, emailing Rick from Amtronix he believes they are a smc connector. The 8921a will not out a signal to the n

Those are smc connectors. I have a boat load of smc jumpers if would pay the postage, rick

Re: [HP8920/8935 Family] HP8921a Cable Hello, Probably you are talking about connectord for cellular adapters (part of Option 50 if memory serves me correctly). Not sure, but probably there is pair of

Hi Casey, I can certainly endorse your praise for? Amtronix and Rick. I n 2012 I acquired an 8935 E6380A from a supplier in California.? I found Amtronix on the Web, called Rick and ordered a return

Hi to the group I have a hp8921a test set, and on the rear of it near the ac mains power connector there are some connectors that have a patch lead between them, the best way to describe them is like

RF-Microwave sells the Anaren H100NA20X4. It's the one I used. There is a picture of it below. You have to grind the flange down about 1mm each side to fit good. It's $38 as opposed to $350 from "them

since this is an 8920A may be more of a challenge since you need the calibrate routine and data ( usually fixed for the most part anyway) on an Epson type card. Probably cheaper to just replace what