Bird -
Looks like your question has been answered already by other, perhaps more qualified, folks than I. Have you noticed that once you're hooked on TractorByNet you feel guilty when you leave the house, that you might miss a question someone has just posted to you? /w3tcompact/icons/crazy.gif
Anyhoo, let me say this about the Sony Mavica MVC-FD73. I have no personal experience with that particular model, but I have read reviews on many digital cameras. My understanding of the floppy-disk Mavica is pretty much what you already said -- "not the best, but good enough". It all depends on what your goals are.
It sounds like the floppy disk feature means a lot to you, so you just have to decide if the rest of the features are good enough for your needs. If you just want to post pictures on TractorByNet or email pictures to your loved ones, this camera would probably make you happy.
It sounds like it has two "resolutions", 640 x 480 and 320 x 240. Just for a visual aid, I faked up 2 images to those sizes (see attachment) so you can see first-hand what you would be getting (you've probably already done this, but that never stopped me from posting a picture /w3tcompact/icons/smile.gif).
The larger image
might make a reasonable snapshot-sized print, but I wouldn't try to print enlargements beyond, say, 5 x 7. When I was doing photo restoration work I frequently was asked to make large prints from low-res files such as these. In most cases the customer rejected the "proof" image I created for them and then cancelled the order.
Some images, however, with a little help from Adobe Photoshop did produce "adequate" 5 x 7's.
The 10x zoom sounds nice, and it has macro capabilities so's you can take close-up pictures of them hydraulic couplers 'n' such. /w3tcompact/icons/smile.gif The digital (LCD) viewfinder sounds like it might take a little getting used to, but it wouldn't deter me if I liked everything else.
If you want to check out one person's honest review, along with some sample picts, take a look at
this.
Personally, I'm anxious for you to get a camera soon so we can all enjoy the antics and hardware floating around the Senter estate, up-close and personal. /w3tcompact/icons/laugh.gif