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Low-Noise Stereo Preamplifier Main PCB pattern (PDF download) 
PDF with the PCB design for the Low-Noise Stereo Preamplifier, part of the Ultra-LD Mk.3 complete power amplifier design (single-sided).
Cat No SC0977. Price: AUD $3.00
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Project: Ultra-LD Stereo Preamplifier & Input Selector, Pt.1
Project: Ultra-LD Stereo Preamplifier & Input Selector, Pt.2
Other items relevant for these projects:
Input Switching Module PCB for the Low Noise Preamplifier 
Input Selection Pushbutton PCB for the Low Noise Preamplifier 
Preamp & Remote Volume Control PCB for the Ultra-LD Mk3 
PIC16F88-I/P programmed for the Low-Noise Stereo Preamp [0111111B.HEX] (previously 0111111A.HEX)
Blue 3mm LED with diffused lens
Firmware and source code for the Low-Noise Stereo Preamplifier [0111111B.HEX] (previously 0111111A.HEX)
Low-Noise Stereo Preamplifier Input Switcher PCB pattern (PDF download) 
Low-Noise Stereo Preamplifier Input Selector Pushbutton PCB pattern (PDF download) 
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