Thread: MS1307 and IRF520 rumors
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Old April 22nd 11, 08:26 PM
RAYNET RAYNET is offline
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First recorded activity by RadioBanter: Apr 2011
Location: North Tyneside
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Originally Posted by Chris View Post
Maybe somebody here can answer my question. The MS1307 is a MOSFET used in
several HF amplifiers. All the ones I've seen have the numbers filed off. It
is rumoured that these are just IRF520's with the numbers removed. Has
anyone else heard this?

Chris
I Have replaced the filed off mosfets with IRF510 and they have worked. But I think you are correct in assuming the IRF520 is the actual replacment.
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