Artifact Details

Title

Vacuum tube type 6J4 in text only box

Catalog Number

102729088

Type

Physical object

Manufacturer

Radio Corporation of America (RCA)

Place Manufactured

U.S.

Identifying Numbers

Other number 4-48 Printed in white on side of tube
Other number JRC 6J4 Printed in white on side of tube
Part number 6J4 Printed in grey on side of tube

Dimensions

overall: 2 1/8 in x 3/4 in x 3/4 in

Description

Both tubes have 7 connector pins. The RCA logo and "MADE IN USA" are printed in white on the side. The tube is stored in a padded paper sleeve, which fits into a box with black text. The text reads "ONE EA. ELECTRON TUBE JRC 6J4 2529-PHILA 55-92 MFD. BY RCA (RCA VICTOR DIV.) DATE PKD. 11-54" and "THIS ELECTRON TUBE IS PHYSICALLY SIMILAR TO THE CV 1763 VALVE AND IN MOST APPLICATIONS SHOULD OPERATE SATISFACTORILY".

Category

Component/vacuum tube

Lot Number

X1040.90