Page values for "494"
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"Products" values
1 row is stored for this page| Manufacturer | Tektronix |
| Model | 494 |
| Class | Spectrum Analyzer |
| Description | 21 GHz Spectrum Analyzer |
| Introduced | 1985 |
| Discontinued | 1989 |
"Specifications" values
14 rows are stored for this page| Parameter | Frequency Range |
| Value |
|
| Parameter | Frequency Span |
| Value | 50 Hz/Div to 500 MHz/Div in 1–2–5 sequence, plus 0 Hz and MAX |
| Parameter | Resolution Bandwidth |
| Value | 30 Hz, then 100 Hz to 1 MHz in decade steps (-6 dB) |
| Parameter | RF Input |
| Value | 50 Ω, max. +30 dBm (1 W) CW or 75 W peak pulse (1 µs, 0.1% duty factor) |
| Parameter | RF Attenuator |
| Value | 0 dB to 60 dB, 10 dB steps |
| Parameter | Reference Level |
| Value | –117 dBm to +40 dBm |
| Parameter | Sweep Speed |
| Value | 10 sec/div to 20 µs/div in 1, 2, 5 sequence |
| Parameter | Video Bandwidth Filter |
| Value | Normal, Wide: 1/30, or Narrow: 1/300 of resolution bandwidth |
| Parameter | Triggering Modes |
| Value | Free Run, Line, Video, Single, External |
| Parameter | Display Dynamic Range |
| Value | 80 dB |
| Parameter | Calibrator (Cal out) |
| Value | 50 Ω, –20 dBm ±0.3 dB at 100 MHz |
| Parameter | Weight |
| Value | 24 kg (52 lbs) with standard accessories |
| Parameter | Power |
| Value | 90 − 132 VAC, 48 to 440 Hz; 180 – 250 VAC, 48 to 440 Hz, 210 W max |
| Parameter | Operating Environment |
| Value | –15 °C to +55 °C, Humidity: Five cycles (120 hours) MIL-STD-810; Altitude: Up to 4.6 km (15,000 ft) |