I changed the title.
For the majority of hams Johnny is correct in his statement (below). I am trained to do sm repair and retired a little over a year ago. But I was relieved that I would not have a several-month assembly project like the K2, when I chose the K3-kit. Three days with 11-hours was enough and it went together superbly; I was amazed at the accuracy of the hardware alignment. I never got that level of precision on commercial radios, and often fought the injection molded plastic cases. K3 has "real" metal. I enjoy the design and building part of ham radio - reason one does not hear me on the air more often. I do assemble sm kits and it takes good eyesight, steady hands, and patience. Also good tools and soldering equipment (and skills to use them). The bottom line is that factory pcb assembly is typically robotic and able to produce higher accuracy/consistency/reliability than us "humans". So if it can be had for a reasonable cost vs.performance I will often opt to buy it "put-together", saving time and temper. But if it can not be just bought, it is also fun to make (within reason). Most of us hams are more "system engineers" than circuit designers, anyway. Buy a couple boxes and figure out how to hook them up. I think it is wise choice of Elecraft in the assembly philosophy for a radio as complex as the K3. But if you really want a challenge why not HB a 78-GHz transverter! LOL ;-) (Tip: invest in a set of precise calipers and a milling machine): Half-wave dipole is 1.9mm long) Ed - KL7 uW (I am only going to try up to 24-GHz) --------------------------------------------- Snipped from Johnny VR2XMC: However, due to the wide?use surface mount technology, it will be too difficult for an untrained amateur like myself to handle surface mount work for modern radio.? The modular design of K3 is something that I can manage. 73, Ed - KL7UW, WD2XSH/45 ====================================== BP40IQ 500 KHz - 10-GHz www.kl7uw.com EME: 144-1.4kw, 432-100w, 1296-testing*, 3400-winter? DUBUS Magazine USA Rep [hidden email] ====================================== ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html |
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