Printed Circuit Boards And Supplies
Bare Copper Circuit Boards
One ounce copper on base of either Fiberglass or Epoxy reinforced boards.
COPPER ONE SIDE ONLY
| PART NUMBER | SIZE | PRICE |
| 22-250 | 3 INCH X 5 INCH | $2.90 |
| 22-260 | 4 INCH X 6 INCH | $4.05 |
| 22-261 | 6 INCH X 6 INCH | $5.15 |
| 22-263 | 8 INCH X 10 INCH | $11.45 |
| 22-264 | 11 INCH X 14 INCH | $22.75 |
COPPER ON BOTH SIDES
| PART NUMBER | SIZE | PRICE |
| 22-267 | 6 INCH X 9 INCH | $7.85 |
ASSORTMENT OF 4 ONE SIDED BOARDS (1) 2″X4.5″ (1) 3″X4.5″ (2) 2.25″X3″
| PART NUMBER | PRICE |
| 22-272 | $4.10 |
Positive Pre-Sensitized Phenolic Circuit Boards
Made of 1.5 mm 1/16″ thick Phenolic base with one ounce copper. Coated with POSITIVE photo etch resist. Use with developer # 22-225 or 22-226 concentrate.
COPPER ONE SIDE ONLY
| PART NUMBER | SIZE | PRICE |
| 21-124 | 2 INCH X 4 INCH | $3.50 |
| 21-134 | 3 INCH X 4 INCH | $3.90 |
| 21-136 | 3 INCH X 6 INCH | $4.35 |
| 21-146 | 4 INCH X 6 INCH | $5.15 |
| 21-166 | 6 INCH X 6 INCH | $5.75 |
| 21-169 | 6 INCH X 9 INCH | $8.25 |
| 21-1710 | 7 INCH X 10 INCH | $10.95 |
| 21-1212 | 12 INCH X 12 INCH | $20.60 |
Positive Pre-Sensitized Circuit Boards
Made of 1 oz. Copper on a 1/16″ thick epoxy glass board. Coated with POSITIVE photo etch resist. Use with developer # 22-225 or 22-226 concentrate.
COPPER ON BOTH SIDES
| PART NUMBER | SIZE | PRICE |
| 21-339 | 3 INCH X 4 INCH | $5.50 |
| 21-350 | 6 INCH X 5 INCH | $10.50 |
| 21-353 | 6 INCH X 9 INCH | $14.85 |
| 21-357 | 12 INCH X 12 INCH | $34.30 |
COPPER ONE SIDE ONLY
| PART NUMBER | SIZE | PRICE |
| 21-330 | 2 INCH X 4 INCH | $4.65 |
| 21-332 | 3 INCH X 4 INCH | $5.20 |
| 21-243 | 3 INCH X 6 INCH | $5.75 |
| 21-334 | 4 INCH X 6 INCH | $6.85 |
| 21-336 | 6 INCH X 6 INCH | $7.70 |
| 21-338 | 6 INCH X 9 INCH | $11.50 |
| 21-247 | 7 INCH X 10 INCH | $14.50 |
| 21-252 | 12 INCH X 12 INCH | $27.45 |
Resist Ink Pens
Black felt tip pins for marking nomenclature and touching up photo art work or etch circuits directly on the PC board or on the positive. Dries instantly. Easy application, can be removed with striping solution.
| PART NUMBER | LINE SIZE | PRICE |
| 22-220 | 1/32 INCH WIDE | $3.05 |
| 22-222 | 1/64 INCH WIDE | $3.37 |
Positive Type Developer Concentrate
For developing photo sensitive PC boards coated with positive type resist. To be deluded with 9 parts water to 1 part developer. Will do 10 to 20 sq. ft. of PC board.
| PART NUMBER | SIZE | PRICE |
| 22-225 | 2 FL. OUNCE | $4.95 |
| 22-226 | 6 FL. OUNCE | $7.60 |
Deluxe Professional Circuit Board Kit
This Kit includes all the essential material For making professional printed circuit boards using positive method. (Light source not included.)
KIT CONTAINS
Step by step instructions
 | 1, Exposing Frame 22-280 |
| 2, Pre-sensitized PC Boards 21-332 |
| 2, Pre-sensitized PC Boards 21-334 |
| 4, Mylar sheets with Grids 22-290 |
| 1, Etch Resist Ink Pen 22-220 |
| 3, PC Board Drill Bits 22-275 |
| 1, Plastic Etching Tray and |
| 1, Plastic Development Tray 22-284 |
| 1, Aluminum Rinsing Tray 22-284 |
| 1, Assorted Drafting Aids 21-005 & 21-041 |
| 1, Positive Type Developer Concentrate 22-225 |
| 1, 1/2 oz. Etch Resist Lacquer 22-244 |
| 1, 2 oz PC Board Striping Solution 22-240 |
| 1, 6 oz PC Board Etching Solution 22-237 |
Circuit Board Starter Kit
This Kit includes all the essential material For making two printed circuit boards using positive method.
(Light source not included)
KIT CONTAINS
| Step by step instructions |
| 1, Etch Resist Ink Pen 22-220 |
| 2, Mylar sheets with Grids 22-290 |
| 1, Pre-sensitized PC Boards 21-134 |
| 1, Pre-sensitized PC Boards 21-334 |
| 1, 6 oz PC Board Etching Solution 22-237 |
| 1, Positive Type Developer Concentrate 22-225 |
| 1, Assorted Drafting Aids 21-005 & 21-041 |