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7A42: Difference between revisions
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'''Internal''' | '''Internal''' | ||
<gallery> | <gallery> | ||
7A42 amplifier board.jpg | amplifier board (one attenuator cover removed) | |||
Tek 7a42 fr11.jpg | amplifier board front - attenuators, amplifiers, channel switches | |||
Tek 7a42 fr12.jpg | amplifier board rear - channel switches, two 15 ns delay lines | |||
Tek 7a42 fr11.jpg | amplifier board front - attenuators, amplifiers, channel switches | Tek 7a42 fr10.jpg | microprocessor board | ||
Tek 7a42 fr12.jpg | amplifier board rear - channel switches, two 15 ns delay lines | Tek 7a42 fr8.jpg | memory backup battery on microprocessor board replaced with LiIon | ||
Tek 7a42 fr9.jpg | internal switch mode PSU for digital logic supplies | |||
Tek 7a42 13.jpg | Tek 7a42 13.jpg | ||
Tek 7a42 14.jpg | Tek 7a42 14.jpg | ||