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good statement - don't assume it ever worked - at one time I made my spare
change fixing kits that the purchasers couldn't assemble correctly. "COLIN LAMB" wrote in message ... The CT-1 uses an oscillator tuned to approximately 19 MHz for the open test. It does not matter if it is 21 MHz or 17 MHz, and there will be no difference between a 5 pf or a 10 pf or no pf across the coil. If no one got offended, I would say that you are barking up the wrong tree. But, I do not want to hurt anyone's feelings, so I will not say that. My dog would not get her feelings hurt if I talked like that to her, but people do. The problem is elsewhere. One of the problems, when you pick up something that does not work, is assuming that it ever worked. Sometimes kits were assembled, and did not work, then put on the shelf where they languished for decades. Check the wiring and check to see if the oscillator is oscillating. Sometimes switch contacts are wired incorectly. Sometimes switches are improperly cleaned then fail Sometimes resistors fail. In the past, we check the paper and electrolytic caps. Now, we may need to check the mica caps. Colin K7FM -- Posted via a free Usenet account from http://www.teranews.com |
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