FLDV-158
UHF DTV 8 poles bandpass filter● 2.8 kW
Electrical Specifications
Bandpass coaxial
Order
8 with double cross coupling
Cavity size
150 mm
Frequency range
470-862 MHz
Impedance
Channel bandwidth
Maximum output power handling
3000M ASL
TV UHF
Filter type
50 Ohm
(1)
up to
6, 7, 8 MHz
BW 6, 7 MHz
BW 8 MHz
2.5 kW rms
Connectors
2.8 kW rms
EIA 1 5/8” unfl.
2nd Harmonic attenuation
> 50 dB
Thermal stability
≤ 2 kHz / ºC
Mechanical & Environmental Specifications
Dimensions (W x D x H)
388 x 758 x 380 mm
Weight
39 kg
Temperature range
-10°C to +50°C
Any
Working position
Responses (2)
Channel bandwidth 8 MHz (typical DVB-T/T2)
Insertion loss f0
Insertion loss f0 ± 3.8 MHz
Attenuations:
f0 ± 4.2 MHz
f0 ± 6 MHz
f0 ± 12 MHz
VSWR
Group delay f0 ± 3.8 MHz
≤ 0.6 dB (470MHz < 0.5 dB)
≤ 1.5 dB (f0 ± 3.9MHz < 1.8 dB)
> 15 dB
> 30 dB
> 55 dB
< 1.1:1
< 600 ns
Channel bandwidth 6 MHz (typical ISDB-T)
Insertion loss f0
Insertion loss f0 ± 2.79 MHz
Attenuations:
f0 ± 3.15 MHz
f0 ± 4.5 MHz
f0 ± 9 MHz
f0 ± 12 MHz
VSWR
Group delay f0 ± 2.79 MHz
≤ 0.65 dB (470MHz < 0.55 dB)
≤ 1.6 dB
> 15 dB
> 30 dB
> 50 dB
> 55 dB
< 1.1:1
< 600 ns
Channel bandwidth 6 MHz (typical ATSC)
Insertion loss f0
Insertion loss f0 ± 2.69 MHz
Attenuations:
f0 ± 4 MHz
f0 ± 4.5 MHz
f0 ± 9 MHz
f0 ± 12 MHz
VSWR
Group delay f0 ± 2.69 MHz
≤ 0.6 dB (470MHz < 0.55 dB)
≤ 1 dB
> 15 dB
> 25 dB
> 50 dB
> 60 dB
< 1.1:1
< 250 ns
NOTES:
(1): See section Environmental Conditions
for an accurate application of power
handling data.
(2): Other frequency responses can be
supplied. Please, ask RYMSA RF.
Optional accessories
Directional couplers at input and output
Unflanged to flanged adapters
Rack mounted
The filter can be field retuned to any frequency within specified band
RYMSA RF will reserve the right to make any changes without notice.
E-mail: info@rymsarf.com
Web: www.rymsarf.com