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Testoon Price : 889 € Exc VAT
Quantity :
Brand : Sefram
Manufacturer Ref. : 7804B
Presentation
Cable and Terrestrial field strength meter.
Terrestrial frequency range: 5 to 865MHz
Level measurement: 20-120 dBuV
# (BER,MER) Measurement in QAM and COFDM (estimated) + MCNS (J83-B)
# LCD graphic display with backlight
# Fast spectrum analysis (5 - 865 MHz)
# Remote supply (24V - 250mA) (option)
<< Similar products
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| Signals : | Cable
Terrestrial
| | Picture mode : | No
| | Frequency min (Hz) : | 5 MHz
| | Frequency max (Hz) : | 865 MHz
| | Measurement (type) : | C/N (Ratio carrier/noise)
BER
MER
Spectrum analysis
Level
UNC
| | Standards : | PAL
SECAM
NTSC
DVB-C (Cable/QAM)
DVB-T (TNT/COFDM)
| | Satellite digital pointer : | No
| | Power/Level measurement (dBuV) : | 20-120 dBμV
| | TV picture : | na
| | Display : | LCD STN N&B, backlight, 128x64 points
| | Additional Characteristics : | USB interface
| | Package includes : | Power supply adapter 90-250 V 50/60Hz 15V/1A, 8 rechargeable NiMh batteries, 1 user manual
| | Dimension (HxWxD) (mm) : | 200x190x100 mm
| | Net Weight (kg) : | 1.6 kg
| | Standard Manufacturer Warranty (Year) : | 2 YEARS
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Brand : Sefram
Serie : 78xx, 780x, 7800
Manufacturer Ref. : 7804B
Order Ref. : SEFRAM 7804B
Weight : 2.6 kg
Sefram 7804B
Features
- Coverage from 5 to 865MHz
- (BER,MER) Measurement in QAM
and COFDM (estimated) + MCNS
(J83-B)
- LCD graphic display with
backlight
- Fast spectrum analysis (5 -
865 MHz)
- Remote supply (24V -
250mA)*
- Storage of setup
- Rugged housing
- USB interface for computer
connection
- Large autonomy (3 hours)
*option
|
| Technical
specifications |
| Frequency
bandwidth |
5 MHz to 865 MHz |
| Resolution |
measure : 100 kHz ;
display : 100 kHz |
| Input |
75 ohms . BNC type |
| Max.
input volatge |
80 VDC/ 80
Vrms / 50 Hz |
| Measurements |
peak,
power, C, C/N, V/A1, V/A2 |
| Standards |
B,
G, D, K, I, L, M, N, FM, QAM, COFDM |
| Units |
dBµV,
dBm, dBmV, dBV |
|
Digital
measurements
(45
- 865MHz) |
QAM
: VBER (after Viterbi), MER et UNC (uncorrected packets)
COFDM
(estimated): CBER, VBER, UNC (uncorrected packets)
MCNS (J83-B): BER, UNC, MER |
| Symbol
rate |
5
to 7 Ms/s |
| Filter |
1 MHz |
|
Spectrum
analysis
(300ms) |
Dynamic
range : 50 dB
Span:
10, 20, 50, 100, 200, 500MHz and full span |
| Constellation |
graphic
display for QAM 4, 16, 64, 128 et 256 (with zoom) and MCNS |
| Display |
text,
graphic (12 programs can be scanned and display) |
| Storage |
internal with backup
(up to 5 years) |
| Memory |
1000
programs, 50 spectrum, 10000 measures |
| Data |
places,
programs, measurements, spectrum, frequency maps
Capacity :
1000 files approx. |
| Remote
supply (option) |
24V
- 250mA |
| Disecq |
1.2 |
| USB interface |
mini USB type |
| General
caracteristics |
| Display |
LCD
backlighted 128x64 (dot matrix) |
| Power
supply input |
jack
3,5 mm, 15 V max (1 A max) |
| Battery |
8
NiMH rechargeable batteries, 1500mAH (min) LR6 |
| Autonomy |
3
h max. |
| Internal
charger |
16 hours, instrument
off |
| Operating
temperature |
0 °C to 40 °C |
| Storage
temperature |
-10 °C to
60 °C |
| Safety |
CE NF-EN 61326-1 / NF-EN 61326-3, NF-EN 61010-1 + A2 |
| Dimensions |
200x190x100 mm |
| Weight |
1,6 kg
(with batteries) |
| Delivered
with |
User's
manual, belt,
8 rechargeable NiMh batteries
Main adaptor 90/245V-15V |
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Additional functions :
- Remote power supply (90 € Exc VAT)
N.B. : You will be able to select your options when you finalise your order. |
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