1 row is stored for this page
| Manufacturer | Tektronix |
| Model | 7J20 |
| Class | Plug-in |
| Description | Optical Spectrometer |
| Series | 7000-series scopes |
| Introduced | 1975 |
| Discontinued | 1976 |
6 rows are stored for this page
| Parameter | Spectral range |
| Value | 250 nm to 1100 nm |
| Parameter | Resolution |
| Value | - Grating A: ≤4 nm in a 400 nm span (selectable 300-700, 400-800, 500-900, 600-1000, or 700-1100 nm
- Grating B: ≤0.4 nm in a 40 nm span continuously variable through the spectral range
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| Parameter | Slit |
| Value | 10 to 5000 μm wide (1-2-5 sequence), 10 mm high |
| Parameter | Filters |
| Value | ND1, ND 2, 500 nm monopass, 800 nm monopass, UV block (≤400 nm), UV pass (250-330 nm), open (no filter) |
| Parameter | Scan |
| Value | 10 or 20 ms base sweep, 50 to 1000 ms (1–2–5) settings run successive 20 ms sweeps up to the selected integration time |
| Parameter | Display span |
| Value | Grating A, 40, 20, 10 or 4 nm/Div ; Grating B, 4, 2, 1 or 0.4 nm/Div |