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#1
February 27th 05, 06:06 AM
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ne612 IC working on 28mhz
anybody ever had a NE612 ic working with 28mhz 3rd ot xtals as local int osc
? bruce vk3mn |
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#2
February 27th 05, 11:21 AM
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On Sun, 27 Feb 2005 17:06:22 +1100, bruce johnson wrote:
anybody ever had a NE612 ic working with 28mhz 3rd ot xtals as local int osc ? bruce vk3mn The test circuit in the SA612 data sheet uses a 34MHz 3rd OT oscillator. You should be able to tweak it to run at 28MHz. The oscillator section appears to be a single NPN transistor. http://www.qsl.net/wb4vlq/sa612.pdf 73, Ed. EI9GQ. -- Linux 2.6.10 |
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#3
February 27th 05, 04:50 PM
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"bruce johnson" wrote in message
... anybody ever had a NE612 ic working with 28mhz 3rd ot xtals as local int osc ? Philips has an app note which includes the use of OT crystals. 73, Leon |
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