http://uk.groups.yahoo.com/group/eddystone_radio_users/ Eddystone Radio Users Forum Thu, 23 May 2013 07:56:40 GMT rkavampsev@... http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3285 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3285 Hi Dave, if you are not to worried about being spot on 450 kcs the KW2000 range has xtals within it as sideband crystal and the USB xtal is normally about 453 Thu, 23 May 2013 03:12:09 GMT descarte@... http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3284 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3284 Hi Have you tried AF4K (AF4K.com) has lots of specialty xtals.Doubt if he has the glass envelope type you require to make the 940 'stock' but worth a shot. Wed, 22 May 2013 21:21:49 GMT Pronto. (Military) http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3283 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3283 I resume you are talking about the calibrator crystal but I dont know the 940 filter if it is in a glass envelope. I received a box that had several of the Wed, 22 May 2013 13:58:48 GMT m0tdh http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3282 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3282 I need a 450kHz(450kc/s) Xtal to replace a missing Xtal Filter in my Eddystone 940. It is the type that looks like a glass Valve, an has a B7G base. Bought the Tue, 21 May 2013 15:58:31 GMT MWM http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3281 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3281 seen you know where Eddie Stone Ham Radio I want one ! Tue, 21 May 2013 12:17:41 GMT ian9220 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3280 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3280 Thanks Mike and Gerry, that clarifies it to say the least! With the ohotos, diagrams and words I expect that I will be able to do the job.The wire I got was Mon, 20 May 2013 16:05:31 GMT Bryan Morley-Pack http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3279 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3279  Hello Alan, Many thanks for your time in having provided me with a very full explanation of the options that are available. I will now consider how to Mon, 20 May 2013 15:15:50 GMT Gerry O'Hara http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3278 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3278 Ian, Lighthouse Issue 37, page 3 (page 5 of the pdf) has the diagram for the 770U (very similar) - use along with the photos I just sent you (this diagram is Mon, 20 May 2013 15:07:06 GMT Gerry O'Hara http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3277 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3277 Ian, No diagram of the 770R dial cord found yet, but I am sending you some photos of the dial cord layout in my 770R to your email address. Use these with Mon, 20 May 2013 14:57:57 GMT Gerry O'Hara http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3276 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3276 Ian, The only thing I can find on the 770R dial cord re-stringing is the method is described on pages 15 and 16 of the MkII manual, which you already have. I Mon, 20 May 2013 14:35:09 GMT ian9220 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3275 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3275 Has anyone got a sketch of how the wire should be routed and how much wire is needed? I found a description in the mk2 handbook and found it a little confusing Sun, 19 May 2013 19:22:08 GMT ian9220 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3274 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3274 Mike, I have finally got the front panel off.Only had to drill out one grubscrew. The drive train was seized solid so I removed it and managed to free it up. I Fri, 17 May 2013 08:36:27 GMT mike_1946_uk http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3273 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3273 Ian My 770R also has the long plastic dollies as opposed to my 770U which has the ball dollies. The serial number of my 770R is DN2040, and the filter Thu, 16 May 2013 22:12:29 GMT ian9220 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3272 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3272 Thanks for your words of encouragment Mike. I take the point about someone having built it in the first place, I suppose it's a matter of deciding how to get Thu, 16 May 2013 16:25:28 GMT Alan Ainslie http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3271 http://uk.groups.yahoo.com/group/eddystone_radio_users/message/3271 Hello Bryan, The EA12 is not so easy as it has an unbalanced input. Nominally 75ohms expecting to be fed from a transformer isolated resonant antenna cut to