Stealth Sweep System
Specifications
Frequency
Range: 5 to 1,000 MHz
Accuracy: ± 10 ppm at 25°C; ± 10 ppm drift
over temp.; ± 3 ppm/year aging
Resolution Bandwidths: 30 and 280 kHz
(30 kHz for CTB/CSO only)
Tuning Resolutions: 10 kHz
Sweep Resolution: 250 kHz maximum
Level Measurement
Range: -40 to +60 dBmV
Resolution: 0.1 dB
Accuracy: ± 1.0 dB from -20 to +50°C
1, 2
16/64 QAM Digital Carrier Power
Measurement Option: ±1.8 dB @ 25° C
Hum Measurement
Carrier level must be ≥ -0 dBmV.
Non-scrambled channels only.
Range: 0 to 10%
Resolution: < 0.2%
Accuracy: ± 0.7%
Carrier to Noise Measurement
Non-scrambled channels only. No preselection
required for 78 channels at +10 dBmV input level.
Range: 52 dB maximum
Resolution: 0.5 dB
Weight:
3SR Receiver: 1.95 kg (4.3 lbs.)
3ST Transmitter: 6.8 kg (15 lbs.)
3SR w/3SRV or 3SRT option: 2.2 kg (4.9 lbs.)
Operating Temperature Range:
3SR Receiver: -20 to +50°C; 0 to 120°F
3ST Transmitter: 0 to +50°C; .32 to 120°F
3SR w/Reverse Sweep Option: -20 to +47°C;
-4 to +117°F
3SRT: -20 to +45°C; -4 to 113°F
Powering
Model 3SR Battery Life:
2.5 hours continuous (absolute worst case),
replaceable battery cartridge
Model 3SR w/3SRV or 3SRT Option:
1.75 hours continuous (absolute worst case)
Model 3SR Charge Time:
4 hours fast charge; 30 hour slow charge
(with unit operating)
Model 3ST:
47 to 63 Hz ~ 100 VA; 100 to 265 VAC
Ordering Information
Model 3SR Receiver Includes a durable
canvas carrying case, a battery charger/AC
adapter, one spare battery, and two spare "F"
type input connectors.
Model 3ST Transmitter Includes a line cord
and a channel plan transfer cable.
Options
3SRV Option
Stealth Reverse Sweep Option for 3SR
3SRT Option
Portable, Hand-Held Sweep Transmitter Option
for 3SR
3SR DIG
Digital Carrier Level Measurement Option
StealthWare
Windows™ Compatible Data Management
Package for Stealth Products
Optional Accessories
CBC-1
Cigarette lighter adapter
SBC-1
Charger for 1 spare battery cartridge
SBC-6
Charger for up to 6 spare battery cartridges
P-Stealth
Stealth Portable Serial Thermal Fusion Printer Kit
(Citizen PN60). Includes cables and adapters
required for printing.
Frequency Response
Frequency Range: 5 to 1,000 MHz
(Forward or Reverse)
Sweep Rate: 3SRT ≅ 1 second for 600 MHz
sweep, no scrambled channels
Accuracy: ± 0.5 dB, normalized (dependent
on stability of referenced carriers)
Display Scaling and Range:
1, 2, 5, and 10 dB/division; 6 vertical divisions
Sweep Span: User definable from 5 to 1,000 MHz
Reference Storage: At least 16, including
Forward, Reverse, or Sweepless
Sweep Trace Storage: At least 50,
including Forward, Reverse, or Sweepless
Reverse Option Transmitter Output Level:
+10 to +40 dBmV, settable in 2 dB increments
Transmitter
Frequency Range: 5 to 1,000 MHz
Level Range: +10 to +40 dBmV; settable in
2 dB increments
Spectral Purity: Hars -30 dBc; Spurs -35 dBc
Telemetry
Frequency: User defined, 5 to 1,000 MHz
Modulation: FSK 100 kHz deviation
Spectrum Required: ≈1 MHz recommended
Spectrum Mode
Spans: 3, 5, 10, 20, and 50 MHz
(0.5, 1, 2, and 5 MHz/div)
Sweep Rates: 2 seconds (50 & 5 MHz)
Display Scaling and Range: 0.5, 1, 2, 5, and
10 dB/division; 6 vertical divisions
Spurious Free Dynamic Range: 60 dB
1
Intermodulation Distortion
Range: 60 dB maximum
Resolution: 1dB
Depth of Modulation
Assumes presence of white reference on any VITS
line. Non-scrambled channels only.
Range: 80 to 100%
Resolution: < 0.5% at 85%
Serial Interface
RS232; Epson, IBM Printers
General
Log Linearity: ± 0.5 dB
1
Flatness: ± 0.5 dB
3
Dimensions:
3SR Receiver:
15.2 cm (W) x 25.4 cm (H) x 5.1 cm (D)
6" (W) x 10" (H) x 2" (D)
3ST Transmitter:
48.3 cm (W) x 13.3 cm (H) x 35.6 cm (D)
19" (W) x 5.25" (H) x 14" (D)
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