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Hi Group, is there anyone who want to sell his Racal PRM 4720? I only know some details about this radio but also know, that there are different models on the market like PRM4720B2. What are the

stuart Hi im dave?? kg4lqt how are you?? i have a question i hope you can help me with if you would be kind enough to. I have a?racal 921. Im running it on a power supply .Recently i just got

Hi Thorsten Don't have any documentation for these but have been using a PRM4720B2 for some time. What sort of info are you after? Howard VK4BS

Like my prm-4700 not much info but here is some: http://watkins-johnson.terryo.org/Documents/Equipment%20guides/Racal-equipment-guide.pdf Bruce

Hi group, Can anybody give me some informations about the RACAL radio PRM-4720? In the file, picture and message section i can only find informations about the 25kHz to 12,5kHz mod, but nothing about

Does it fit the Syncal 30 / TRA 931 ? Do you still have the plugs?

Dear all, I recently acquired a Syncal 30 / TRA931 and am in the process of restoring the radio cosmetically. As a newby, I am in seach of the following: 1. 2 frequency selection knobs 2. 3 pieces of

Stuart, All zeros is the reset state of the cpu. It is hard to guess exactly what is wrong but I would guess a tantalum somewhere is pulling down one of the supply rails. Sta

Hi Stuart, Did you check the battery? There is an active discussion on the RA6790/GM list now about the 1792. Perhaps you should join that list. Lots of help there.

Hi Group I have an Ex Telford Electronics 1792, which I have had for approx 4 yrs now, purchased off the Bay, it has a mod on back for two terminals which take the input voltage currently feeding in

Hi Group Slightly off topic, On the subject of my driver GK 203 A for Alpha version driver for the GA 485 1 KW station, it is missing it's handles that you use to draw the unit in and out of the

Hi Group Looking for a couple of 25 way Unitor Plugs for my Redifon GA 485, also anyone have Knowledge of the ACU 9??? Stuart G0TBI QTHR

... for the large number of notifications of new files on the site. These were sent even though the box to notify members of new files had NOT been ticked. regards, Bob

Thanks to Julian, the 17-page Operators Manual for this equipment is now in the "Files" section. regards, Bob

Hello, I joined your group to find out more about a RACAL receiver type A317, which I inhereted from my family. Does anyone has specs eand/or history of this type? I do have pictures, but do not know

Item No: 270618135198,270618205793 and 270618204117. Thanks

Hi there - I have an operator's manual for this kit which we used to put on our Embassies. I will scan it and email it to you. Best regards, Julian.

Hello I'm looking for any paperwork on this radio. Regards Gerald G7HNM

Hi, I am looking for any information on the Racal Kaynard portable data transceiver which seems to be an earlier version or prototype for the FRM 4750. The Kaynard (like the 4750) consists of three

I left off his contact details: Vic Tuff G7PYR Tel: +44 (0) 7802 449658