160 Noise Generator
All discrete noise source based on the Buchla 160 circuit. Produces both flat and 1/f noise outputs.

Bill of Materials (value/qty)
- Resistors
- 47r x 1
- 100r x 1
- 220r x 3
- 1k x 3
- 3k3 x 2
- 4k7 x 2
- 6k8 x 5
- 10k x 9
- 22k x 3
- 33k x 1
- 47k x 3
- 100k x 1
- Capacitors
- 100 pf x 1
- 470 pf x 3
- .001uf x 1
- .0022 uf x 2
- .022 uf x 2
- 0.1 uf x 4
- 10uf x 2
- 100 uf x 3
- Transistors
- Inductor
- 50mH inductor (Mouser 542x6310xRC or 542x70F502xRC, or similar)
Misc.
*Note: Q1 should be selected for best noise quality.
Jon has reported successfully using PN4250 in place of the obsolete 2N4916; pin-out may vary by manufacturer.