The model E-330 is a super heterodyne radio using five kinds of MT-tube
(transformerless) which was made in 1962. It is still working
for 40 years.
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E-330 Front View |
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E-330 Rear View |
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Specification |
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Model name |
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National Radio Model E-330 |
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Manufacturer |
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Matsushita Electric |
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Frequency band |
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MW: 535kc - 1605kc
SW: 3.75Mc - 12Mc |
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IF |
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455kc |
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Tube used |
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12BE6, 12BA6, 12AV6, 30A5, 35W4 |
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Pilot lamp |
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6.3V 0.15A |
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Sensitivity |
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MW: 50uV 50mW
SW: 50uV 50mW |
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Audio output |
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1.2W Max. 1.5W |
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Power Input |
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50-60c/s 100V |
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Power consumption |
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23VA |
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Speaker |
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2 x 10cm Permanent dynamic speaker |
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Inside View |
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Circuit Diagram |
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