34 components. It's quite dense. |
34 components. It's quite dense. |
35 |
35 |
36 .. image:: {filename}images/freq_ref/efratom_inside.jpg |
36 .. image:: {filename}images/freq_ref/efratom_inside.jpg |
37 :alt: The PCB of the Efratom LPRO-101 frequency standard. |
37 :alt: The PCB of the Efratom LPRO-101 frequency standard. |
38 |
38 |
39 The rubidium lamp with the resonant cavity occupy almost 1/4 of the |
39 The rubidium lamp with the resonant cavity occupy almost a quarter of the |
40 total area. The cover of the enclosure is compartimented, mainly to |
40 total area. The cover of the enclosure is compartimented, mainly to |
41 shield the lamp+cavity device from the remaining of the board: |
41 shield the lamp+cavity device from the remaining of the board: |
42 |
42 |
43 .. image:: {filename}images/freq_ref/efratom_enclosure.jpg |
43 .. image:: {filename}images/freq_ref/efratom_enclosure.jpg |
44 :alt: The enclosure of the Efratom LPRO-101 frequency standard. |
44 :alt: The enclosure of the Efratom LPRO-101 frequency standard. |