This page contains documentation for some electronics built
for a Near Field Microscope under construction in the lab
of B. Goldberg.

The original work was done by Gary Kazantsev, and his web
page is [http://ohm.bu.edu/~kurumo/NSOM/ here]

Current PCB documentation is here:

* [http://joule.bu.edu/~hazen/NFM/preamp_sch.pdf Preamp Schematic]
* [http://joule.bu.edu/~hazen/NFM/preamp%20schematic%20current.sch Preamp Schematic]
* [http://joule.bu.edu/~hazen/NFM/preamp_pcb.gif Preamp Layout]
* [http://joule.bu.edu/~hazen/NFM/preamp%20board%20current.pcb Preamp Layout]

Digi-Key parts order:  Web ID 13438640  Access ID 25388

{{{
  Index  	Quantity  	Part Number  	Description  	Customer Reference  	Backorder Quantity  	Unit Price
  1 	2 	AD743JN-ND 	IC OPAMP BIFET LOW NOISE 8-DIP 	NFM 	0 	9.16000 	$18.32
  2 	2 	AD797AN-ND 	IC OPAMP LOW DISTORTION LN 8-DIP 	NFM 	0 	8.66000 	$17.32
  3 	10 	PCC2161CT-ND 	CAP CERAMIC 3300PF 50V NP0 1206 	NFM 	0 	0.52300 	$5.23
  4 	10 	399-1186-1-ND 	CAP CERAMIC 5.1PF 50V NP0 1206 	NFM 	0 	1.05400 	$10.54
  5  	10 	311-1160-1-ND 	CAP CERAMIC 68PF 50V NP0 1206 	NFM 	0 	0.11200 	$1.12
  6 	10 	311-1179-1-ND 	CAP .10UF 50V CERAMIC X7R 1206 	NFM 	0 	0.09800 	$0.98
  7 	10 	PCC2414CT-ND 	CAP CERAMIC 10UF 25V X5R 1206 	NFM 	0 	0.54500 	$5.45
  8 	10 	399-1255-1-ND 	CAP 1.0UF 25V CERAMIC X7R 1206 	NFM 	0 	0.18800 	$1.88
  9 	10 	311-2.00KFRCT-ND 	RES 2.00K OHM 1/4W 1% 1206 SMD 	NFM 	0 	0.08800 	$0.88
  10 	10 	311-20.0KFRCT-ND 	RES 20.0K OHM 1/4W 1% 1206 SMD 	NFM 	0 	0.08800 	$0.88
  11 	10 	311-10.0FRCT-ND 	RES 10.0 OHM 1/4W 1% 1206 SMD 	NFM 	0 	0.08800 	$0.88
  12 	10 	311-51.0FRCT-ND 	RES 51.0 OHM 1/4W 1% 1206 SMD 	NFM 	0 	0.08800 	$0.88
  13 	2 	ARF1065NW-ND 	CONN BNC REPT RT ANG W/ HARDWARE 	NFM 	0 	8.74000 	$17.48
  14 	2 	WM4200-ND 	CONN HEADER 2POS .100 VERT TIN 	NFM 	0 	0.34000 	$0.68
  15 	2 	WM4202-ND 	CONN HEADER 4POS .100 VERT TIN 	NFM 	0 	0.51000 	$1.02
  16 	5 	AE10011-ND 	IC SOCKET MACH PIN ST 8POS GOLD 	NFM 	0 	0.42000 	$2.10
	Subtotal	$85.64

}}}