Collectorium · Postage stamp

Progress in Electronics – transistors and printed circuit

DESCRIPTION OF THE ITEM United States of America, 1973 Transistors and printed circuit boards.. the technological transition to miniaturized electronics. Catalog identification: Scott 1501. Number: 8 cents; colour: red, tan, violet and multicolor. Unskilled specimen; the condition of the glue has not been checked. CATALOGUE IDENTIFICATION AND PROBABLE VARIANT Working identification: Scott 1501. Most likely attribution: Scott 1501. Confidence: high. Possible alternatives: Check the back and original glue.

Category

Postage stamp

Year / period

1973

Country

United States of America

Denomination

8 cents

Material

Paper

Collectorium

№ ST-1107