| Part Number | EFP60 |
| Manufacturer | ETC |
| Title | Secondary Emission Amplifier |
| Description | EFP60 - Secondary Emission Amplifier Almost certainly Philips EFP60 was the first high-frequency amplifier based upon the secondary emission effec... |
| Features |
related to the mother firm. The above sample, ‘Made in Holland’, was badged as Amperex.
Data available here.
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| Datasheet |
 EFP60 Datasheet
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