Wextark Radio, Inc. 9 Tube
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|Manufacturer:||Wextark Radio, Inc. (Allied Radio)|
KNIGHT 9 TUBE SUPERHETERODYNE
1932 MODEL AUTOMATIC VOLUME CONTROL
PEAK FREQUENCY = 175 K.C.
1932 MODEL KNIGHT 9 TUBE SUPERHETERODYNE AUTOMATIC VOLUME CONTROL
DYNAMIC SPEAKER The electro dynamic speaker field winding, which is 700 ohms, is utilized as an additional choke in the filter circuit. The correct bias for the two 247 output tubes is obtained from the voltage drop across the speaker field shunt resistors.