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3L5: Difference between revisions
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Pics (1M version)
(Spec) |
(Pics (1M version)) |
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In conjunction with the [[015-0107-00]] "Swept Frequency Generator" (tracking generator), | In conjunction with the [[015-0107-00]] "Swept Frequency Generator" (tracking generator), | ||
the 3L5 can also be used to make scalar frequency response measurements. | the 3L5 can also be used to make scalar frequency response measurements. | ||
A video filter switch was added to the later SNs (1971 Catalog). | A video filter switch was added to the later SNs (1971 Catalog). 3L5 is based on the swept-frontend design, where the first local Oscillator is swept for the spectrum scan. | ||
It is a full semiconductor design except for the final output amplifier, which uses a [[8416]] vacuum tube. | |||
=== 75 Ω Version === | === 75 Ω Version === | ||
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Image:Tek 3l5 front.jpg | 1 MΩ Version | Image:Tek 3l5 front.jpg | 1 MΩ Version | ||
Tek_3L5_LateSN.jpeg | 1 MΩ later version with Video Filter Switch | Tek_3L5_LateSN.jpeg | 1 MΩ later version with Video Filter Switch | ||
3L5_LHS.jpeg | LHS | |||
3L5_RHS.jpeg | RHS | |||
3L5_Top.jpeg | Top | |||
3L5_Bottom.jpeg | Bottom | |||
</gallery> | </gallery> | ||
'''75 Ω version''' | '''75 Ω version''' | ||