Sharp-Cutoff Pentode
These RCA { J.A.N. } 6AC7 Vacuum Tubes were manufactured
in 1955! They are in Excellent condition and look brand
new as if they made yesterday!
These were made for the Military and come in a tan box.
The RCA { J.A.N. } 6AC7 Vacuum Tube is a metal
type used in RF and IF stages or picture amplifier and
the first stages of the video amplifier of television
receivers. It is also used as a mixer or oscillator tube
in low-frequency applications.The 6AC7 Vacuum tube
requires an octal socket. When this tube is used as a
high-gain audio amplifier, the heater should be operated
from a battery source. These were made for the Military.
Electrical Data:
Heater Voltage ....................... 6.3 V
Heater Current ...................... 0.45 A
Maximum Heater-Cathode Voltage
Heater Positive with Respect to Cathode:
DC Component .............................. 90 V
Heater Negative with Respect to Cathode:
DC Component .............................. 90 V
Preferred Substitutes ............... 6AJ7, 6134, 1852
Substitutes ......................... 6AB7, 6SK7, 6SD7