Hello.
I have some old Restek Preamplifier V2.
Maybe somebody have a service manual and maybe somebody have some idea how to upgrade this preamp ?
Below some nude pictures of inside of this preamp.
I have some old Restek Preamplifier V2.
Maybe somebody have a service manual and maybe somebody have some idea how to upgrade this preamp ?
Below some nude pictures of inside of this preamp.
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20160401_201836_Richtone(HDR).jpg935.5 KB · Views: 393
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20160401_201846_Richtone(HDR).jpg486.4 KB · Views: 374
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20160401_201913_Richtone(HDR).jpg430.3 KB · Views: 325
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20160401_201920_Richtone(HDR).jpg513.6 KB · Views: 323
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20160401_201939_Richtone(HDR).jpg931.6 KB · Views: 271
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20160401_201759_Richtone(HDR).jpg941.7 KB · Views: 303
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