| Brand | RCA 501 |
|---|---|
| Type of Advertising | lucite paperweight |
| Original/Reproduction | Original |
| Country of Origin | United States |
Check the listing for details. RCA 501 Electronic Data Processing System, 1958, lucite paperweight/transistor. Condition: Used, Made in United States. Listed at 449.00 USD. The embedded transistor is a RCA 2N581. Around 1958. Great for the computer tech collector. Very rare. Used however in very good to excellent condition.