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7603: Difference between revisions
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==Modifications== | ==Modifications== | ||
===Reduce ringing in | ===Reduce ringing in vertical amplifier=== | ||
[[Media:7603mod36005.pdf|Official Modification 36005]] added a ground strap to the vertical amplifier to prevent >1 GHz oscillations. | [[Media:7603mod36005.pdf|Official Modification 36005]] added a ground strap to the vertical amplifier to prevent >1 GHz oscillations. | ||
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Like the other 76xx models, the 7603 has a linear supply which does not provide [[7000 Series plug-in interface|+5 V for lights (A9)]]. | Like the other 76xx models, the 7603 has a linear supply which does not provide [[7000 Series plug-in interface|+5 V for lights (A9)]]. | ||
There was an [[Media:040-0686-01.pdf|official Tek modification to add pushbutton illumination for plugins]], | There was an [[Media:040-0686-01.pdf|official Tek modification to add pushbutton illumination for plugins]], which involves adding a regulator, but there is also a quick'n'dirty method from Rolynn Prechtl: | ||
which involves adding a regulator, but there is also a quick'n'dirty method from Rolynn Prechtl: | |||
<blockquote> | <blockquote> | ||
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</blockquote> | </blockquote> | ||
Alternative addition of a simple buck regulator module is depicted in the [[7603#Modifications 2 | modifications gallery]] below | Alternative addition of a simple buck regulator module is depicted in the [[7603#Modifications 2 | modifications gallery]] below. | ||
==Prices== | ==Prices== | ||