CRYSTAL UNITS TYPE CR-(XM-11)/U, 1 TO 20 MC IN THE TYPE HC-27/U GLASS HOLDERS.
Progress rept. no. 13, 1 Nov 63-31 Jan 64,
KNIGHTS (JAMES) CO SANDWICH ILL
Pagination or Media Count:
Production of 4.3 mc, 9 mc, 15.5 mc, and 20 mc, CR-XM-11U units is described. These units are essentially CR-18U, except that they are in the HC-27U glass holder. Author