~_
PERFECTLY
"LINED UP"
FOR
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Two new developmental RCA Ceramic-Metal Beam Power Tubes have grids fiabricated by unique method that insures per-
fect grid alignment for maximum tube operating efficiency, makes possible a grid assembly with high mechanical strength.
Newest products of RCA's continuing re- hardened copper alloy for greater rigidity Oev. MlY. Max Maa. I Useful CW Power power Lain
search in ceramic-metal tubes are two provide high electrical and thermal con- ]roes Operation Plate Plate Pmle Output-Watts
developmental, compact, forced-air-cooled ductivity. Input at at
beam-power-tube types that utilize a con- Voris watts DI6al 400 MC 1215 MC
trol-grid-and-screen-grid assembly featur- The axial ceramic pin rigidly holds the wtlon at ~ at
ing precision grid line-up and exceptional two grids and the cathode in fixed posi- Watts 400 MCI 1135 MC
structural rigidity. These features are tions with respect to each other, and thus
achieved by taking two concentric metal makes the assembly resistant to shock and A~257i CW UAM 2500 1250 600 780 d50 20 6
"thimbles", brazing them rigidly [o a cer- vibration.
amic center pin, and "broaching" them si- Mea. Dc Pmt! userul
multaneously into grids by the electrical- Data for these two types are shown in
discharge technique. Result: Absolutely the adjacent chart. Both types are environ- Maa. Amperes Ourinp Maa. Power Output Power
accurate line-up between the wires of the mentalized and have forced -air-cooled Plate Pulse wiN lO Na
two grids, no welds on the grids, true one- radiators. Developmental versions of these 0lv. Operation Volts Plate at Peat Caln
piece grid structures, and actress-free as- types without radiators are available for 7Y9lt duration and
use with other cooling methods. Dissi~ of Pulte— N
setnbly having high mechanical strength. duty factor
The benefits ar-e apparent: Accuracy of For further information about these and of 0.01 potion Watts el 1215 MC
alignment minimizes screen current, and other RCA Ceramic-Metal Power Tubes,
the one-piece grids of special precipitation- contact the RCA Field Representative at Watts 1215 MC
our office nearest you.
A~2585~A Screen and 8000 9 600 40000 6
Plate Pulaed 9 30000 12
Screen Putted 4000 600 15000 5
•Peak Daltirs
AhIOTHER WAY RCA SERVES YOU THROUGH ELECTRONICS GOVERNMENT SALES
RAm10 CORPORA T/ON OF AMRR/CA NARRISON, N. 1., 41S 5. Sth Street, HUmboldf 5.3900
Electron Tube Dlvlslon iKarr/son, AI. J. DAYTON 2, OHtO
724 N. Wilkinson St., BAldwin 6-2366
WASHINGTON 6, D. C.
1673 "K" St., N.W., District 7-1260
1NDUSTRIALPRODUCTSSALE3
DETROIT 2, MICHIGAN
714 New Center Building, TRinity 5-5600
NEWARK 2, N. 1., 744 Broad St., HUmboldf 5-3900
CHICAGO 54, ILLINOIS
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l05 ANGELES 72, CAIIF.
6353 E. Washington Blvd., RAymond 3-8361