Технічні характеристики:
Frequency Range: 5 to 870 MHz
Accuracy: ±50 ppm at 20° C ± 5° (68° F ± 9°)
Resolution: 10 kHz
Channel Type Analog TV: TV
Digital TV: QAM, QPSK
FM channel: single frequency
Dual audio channels
Level
Measurement
Range: 30 to 120 dBμV, -30 to +60 dBmV
Accuracy: >35 dBμV or –25 dBmV
±1.5 dB, 10 to 30° C (50° to 86° F) (LEVEL)
±3 dB, -10 to +40° C (14° to 104° F) (LEVEL)
±2 dB, 10 to 30° C (50° to 86° F) (SCAN)
Resolution: 0.1 dB
Input impedance: 75 Ω (unbalanced, BNC or
F-type connector)
Channel Scan Number of channels: 150 (max)
Scanning speed: 2.75 channels per second
Scale: 1, 2, 5, 10 dB/div
Zoom: 1x, 2x, 3x, 4x, 5x; five levels of
magnification or full channel plan scan
Frequency
Spectrum
Bandwidth: 2.5 MHz, 6.25 MHz, 12.5 MHz, 25
MHz, 62.5 MHz, and full span
Scale: 1, 2, 5, 10 dB/div
Digital
Channel Power
(Average)
Bandwidth: 0.28 ~ 9.99 MHz
Center frequency: 5 MHz (plus ½ channel
bandwidth) to 870 MHz (minus ½ channel
bandwidth)
Digital modulation: QAM, QPSK
Tilt
Measurements
Number of channels: 4 to 12
Resolution: 0.1 dB
Specifications
Limit Test
Parameters
Any of the following may be enabled:
Min video: 40 to 119 dBμV (-20 to +59 dBmV)
Max video: 41 to 120 dBμV (-19 to +60 dBmV)
Max Δ video: 2 to 30 dB
Min Δ V/A: 0 to 15 dB
Max Δ V/A: 5 to 30 dB
Max Δ ADJ: 0 to 20 dB
24 hour video dev.: 0 to 20 dB
Auto-Test Number of programs: 7 (max)
Tests: level, tilt, spectrum, limit, and 24-hour
video deviation (any or all tests may be used in
an auto-test program)
Time intervals: 1 to 23 hours
Test times: 1 to 10 times
Trunk Voltage
Measurement
Input range: 1.2 to 100 VAC, 1.0 to 100 VDC
Accuracy: ±1.0 V
Resolution: 0.1 V
Power 3.6 V, 3.5Ah NiMH battery
AC charger: 100 to 240 VAC, 50/60 Hz, 1.8 A 7
VDC (max)
Provides 6 to 8 hours of continuous operation
Charge time: Less than 3 hours
Display 128 x 128 backlit LCD
Audio Built-in speaker
Communication
Port
RS-232C
Storage 32 Kb of memory.
Up to 35 complete scan files (150 channels
max) or 25 complete limit test files (150
channels max); less if other files (level, tilt,
spectrum) are saved.
Weight 1.45 lbs (658 g)
Dimensions
(H x W x D)
8.58” x 3.74” x 1.93”
(218mm x 95mm x 49mm)
(dimensions do not include belt clip)
Было найдено: 31.12.2018