1 row is stored for this page
| Manufacturer | Tektronix |
| Model | 492 |
| Class | Spectrum Analyzer |
| Description | 21 GHz Spectrum Analyzer |
| Introduced | 1980 |
| Discontinued | 1993 |
18 rows are stored for this page
| Parameter | Frequency |
| Value | - Coaxial Input Bands: 10 kHz to 21 GHz
- External Waveguide mixers: 10 kHz to 325 GHz (applies to 492BP not 492PGM)
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| Parameter | Frequency Span (plus 0 Hz and MAX) |
| Value | 492BP: 100 Hz/div to 10 GHz/div; 492PGM: 200 MHz to 1 GHz; both in 1, 2, 5 sequence |
| Parameter | Resolution Bandwidth (-6 dB bandwidth) |
| Value | 492BP: 100 Hz to 3 MHz; 492PGM: 1 kHz to 3 MHz; both in decade steps |
| Parameter | RF Input impedance |
| Value | 50 Ω |
| Parameter | Maximum Safe Input Power |
| Value | CW: +30 dBm (1 W); Pulse: 75 W Pk (1 µS pulse, 0.1% duty factor) |
| Parameter | RF Attenuator |
| Value | 0 dB to 60 dB, 10 dB steps |
| Parameter | Reference Level |
| Value | -117 dBm to +30 dBm |
| Parameter | Sweep Speed |
| Value | 10 sec/div to 20 µs/div in 1, 2, 5 sequence |
| Parameter | Video Bandwidth |
| Value | 492BP: 0.3 Hz to 30 kHz; 492PGM: 3 Hz to 30 kHz |
| Parameter | Triggering Modes |
| Value | Free Run, Line, Video, Single, External |
| Parameter | Displayed Average Noise |
| Value | −30 dBm to −131 dBm |
| Parameter | Display Dynamic Range |
| Value | 492BP: 90 dB; 492PGM: 80 dB |
| Parameter | Calibrator (Cal out) |
| Value | 50Ω, -20 dBm ±0.3 dB at 100 MHz |
| Parameter | Included Accessories |
| Value | Operator’s Manual; Programmer Manual; 6-ft 50Ω coaxial cable N-N; 18-inch 50 Ω coaxial cable BNC-BNC; N male to BNC female adapter; rear connector shield; Power Cord; spare fuses; CRT filter set consisting of amber and gray light filters plus mesh filter, 492PGM includes gray CRT filter (no filter set) |
| Parameter | Weight |
| Value | 492BP: 21.76 kg (47 lbs) 492PGM: 21.3 kg (46 lbs) |
| Parameter | Power |
| Value | 90 − 132 VAC, 48 to 440 Hz; 180 – 250 VAC, 48 to 440 Hz. At 115 VAC, 60 Hz, 210 W max |
| Parameter | Operating Atmospherics |
| Value | Temperatures: -15 °C to +55 °C; Humidity: Five cycles (120 hours) MIL-STD-810; Altitude: Up to 4.6 km (15,000 ft) |
| Parameter | GPIB Characteristics |
| Value | In accordance with IEEE Standard 488-1978 implemented as SH1, AH1, T5, L3, SR1, RL1, PP1, DC1, DT1, and C0 |