[TenTec] Model 249 Noise Blanker

[Dr. Gerald N. Johnson, electrical engineer]

Side of cereal box. Single sided blank PC board with the copper away
from the blanker board. Hobby shop polystyrene sheet. Poster card stock.
The paper items would be improved by a few coats of clear krylon or
rustoleum spray before installing.

McMaster-Carr (www.mcmaster.com) sells fiber in sheets, takes plastic
and has no minimum order, but no 800 number.

73, Jerry, K0CQ
-- 
Entire content copyright Dr. Gerald N. Johnson. Reproduction by
permission only.