The Crosley model 429 radio is a four-tube portable superheterodyne receiver designed for operation from batteries. The batteries required are: one 1.5 volt "A" and two 45 volt "B" batteries. The tubes used in this receiver are:1A7-G Oscillator-Modulator
1N5-G I-F Amplifier
1H5-G Detector and 1st A-F Amp.
Power output approximately .5 Watt
"A" battery drain approximately .25 Ampere at 1.5 volts.
"B" battery drain approximately 8.5 milliamperes at 90 volts.
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