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Hi ?Peter this letter you intended for Pa3ESA came to me by mistake..its a bit more technical than im ready for..? If i may i do have a question though. If a radio isos using "solid state" then its

to: PA3ESA Good afternoon, Nico, just read your message re above. I have the smaller brother, the TRA 921 (2 - 8 MHz, synthesizer). In the copy of the manual which I have there is also a section

Hi Howard, thank you for your reply and clearing my question. O.k. I decided to want the 4720. So if there is someone who clear up his shack please make an offer. Regards Matthias

The IF frequency is 35,400 Mhz so if you want 3.7 Mhz 80 mtr band it is 3,7 + 35.400 =39.100 the crystal frequency i also trying to find documentation for the comcal 30, i have fitted a usb

I recently picked up a couple of TRA932's of which not all channels are equipped with crystals. Can someone tell me what the formula is to calculate the crystal frequency for a given RF frequency? If

Sorry Group Should have gone direct to dave! Stuart

Hi Dave I am not sure about nets stateside, I live in the UK, we have regular nets here on 80mtrs around 3,615khz. As for amps that can operate with your radio, there is the TA 940B, the TA 4044, the

See item 380263621576 Tom Bryan

Thorsten No, they are UK kit. They used to appear on the www.ebay.co.uk site fairly often so it is worth keeping an eye open there in case they come up again. You can see an example at

Dear Howard, and of course all others!! Many thanks for the quick replies! I use my PRM with an adapter for normal batteries powered with 8 X 1,5 volt so i not must have a (quick) charger, it was only

Matthias The 4720B2 has a built in microphone and speaker as well as a 7 pin Clansman connector. The original 4720 has a flat case and needs an external handset. 4720B2s were manufactured in the

If anyone in the UK is interested in an "empty" one of these, but in good cosmetic condition with protective front cover, heavy duty protective mounting plate, Jeep (etc) shelves (one narrowed to

http://search.ebay.com/_W0QQsassZjohniggQQhtZ-1 Thanks for looking.

There was recently a question on paint for mil radios. A model company Tamiya make plastic military model kits. They also do spray cans in a very large range of military colours. So many that you will

Hi Thorsten So far as I know the tx power is fixed. There is a charger for the batteries that you connect to a DC supply and clip on to the battery but I have not come across a drop-in charger. I use

Hi Howard, I can programm the radio and want to know, if i can set the tx power for each channel seperatly or if it is possible at all for this radio? Also it will be interesting, if some one have got

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