| 6137 | 80131 | ELECTRONIC INDUSTRIES ASSOCIATION |
| 6137 | 94989 | GENERAL ELECTRIC CO POWER TUBE DEPT OF HOUSEWARES AND RADIO RECEIVER DIVISION OF CONSUMER PRODUCTS GROUP |
| 6SK7 | 26720 | RCA CORP NEW PRODUCTS DIV |
| 6SK7 | 54590 | RCA CORP DISTRIBUTION AND SPECIAL PRODUCTS |
| 6SK7 | 80131 | ELECTRONIC INDUSTRIES ASSOCIATION |
| BS-6SK7 | K0577 | BRITISH SAROZAL LTD |
| DMS77030B | 16236 | DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) |
| RELEASE144A | 80131 | ELECTRONIC INDUSTRIES ASSOCIATION |