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ETD29 transformer components
A set of parts needed to build an ETD29-based transformer (excluding winding wire and insulation). The set contains:
- 1 x 13-pin former (B66359W1013T001)
- 2 x iron cores (B66358G0000X187)
- 2 x clips (B66359S2000X000)
This set is suitable for building a variety of projects - see below.
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12AX7 Valve Audio Preamplifier Main PCB [01111031]
Main PCB for the 12AX7 Valve Audio Preamplifier.
Suitable for both the original Valve Preamplifier (November 2003) and the Hifi version (February 2004).
Double-sided PCB with plated through holes, solder mask and silkscreen overlay.
125 x 62mm.
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12AX7 Valve Audio Preamplifier Power Supply PCB [01111032]
Power Supply PCB for the 12AX7 Valve Audio Preamplifier.
Suitable for both the original Valve Preamplifier (November 2003) and the Hifi version (February 2004).
Double-sided PCB with plated through holes, solder mask and silkscreen overlay.
125 x 62mm.
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12AX7 Valve Preamplifier PCB patterns (PDF download) [01111031/2]
PDFs with the PCB designs for the 12AX7 Valve Preamplifier (single-sided).
The preamp board (01111031) and the power supply board (01111032) are provided in separate PDFs.
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