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Hi: I had working Syncal 30 TRA 931 sitting on my bookshelf for about 10 years. I decided to check it last week. I believe it transmits fine, but the rx is completely deaf. It has white noise but

Could go that way , the extra capacity and weight saving from the New technology cell's,? is worth taking advantage of , That and the much flatter discharge curve , adds to the Usability , much

I have a few ebay batteries, all nicad , all boxed and all work ok! Robin G?GNE

Yes, that power/size/weight ratio is persuasive , but, the downside, may be emc issues from the battery management Not insurmountable,? but, you likely end up , with a novel solution , more art for

If you go the Li-ION route, don't forget proper battery management/protection and the different charging requirements. And please forgive me if you already know about these issues. -Albert KI4ORI

Gentlemen Racal prm 4051 (Squadcall2) I seek a service manual for above or schematic. Thank You J.Knott 2E0KNJ

*Syncal 30? Battery cell? replacement* *Any? suggestions as to? suitable? cell? replacements? for the? original? ni-cad* *cell? units ,???NiMH? ?Lithium - ion batteries ?*

Usual crazy faults , this was the only open frame relay? , contact's Rx 12v? switched supply,? 12v on set power on zero during tx,? returning to? 2 v? on Rx ....... power set off , on , back to

Relay part number ? Ive? qty 3? relays? in the? set, one? on the? relay board? and two? on the? main? analog tx/rx signal? board the only? identification? on the? realys? is National?

It sounds like the classic problem that I have fixed on many occasions, namely failing transistors. I have found many of the transistors used to perform logic functions and switching the relays seem

Sticking, or the? driver? transistor , leaking ? , Powering the? set off? and? back on clears the? fault ,? may be? , held in ? , just hope the? fault? remains till? its identified .. guess

Racal Syncal 30's are notourious for sticking relays, try to get your relay cleaned with switch cleaner StuartPA/G0TBI/P Den Haag

Syncal 30 , fails to? return to RX Started as? intermittent fault and is now? permanent , a plus point? , I suppose Basically , TX and? Rx? are ok,? all? modes ,? the? problem is ,? once?

I found the correct cable from LR Series.? I just had to dig a little and use the correct search criteria. https://www.lrseries.com/8379418-ECM-POWER-SUPPLY-CABLE-ASSY-NEW-GENUINE?search=vrq319 Now

Hi All Very nice Racal RA17 MK2 For sale. Very nice condition inside and out for its age and fully working Its the MK2? serial numbers etc can be seen on the pictures. Collection from Devon and a

Dom, Thanks.? The one in the photo I'm holding, the smaller one that doesn't fit, came from LR Series :) Maybe I ordered the wrong connector? 73, Carl NQ3U

www.lrseries.com ( http://www.lrseries.com ) has them if thats any help, also listed with all the socket details if you want to try and find some yourself.

As I said I will forward full details and pictures very soon There is no need for Caution as It will be collection only so you would not part with any moneyuntil you have seen It. Sorry if any rules

Caution. This guy just joint the group minutes ago. It's customary to list your location and terms. KB0SFP. ---------- Hi All I have a Stunning RA17 FOR SALE Will forward details and Pictures very

All, I'm searching for a power connector for a VRQ-319.? It is very similar to the regular Clansman power connector with same pin orientation and polarity, but the connection on the VRQ-319 is a bit