Technical Specifications - Televes DTT Manual De Instrucciones

User manual

1.- TECHNICAL SPECIFICATIONS

1.1.- DTT refs. 5870, 5871
Frequency range:
Input signal level:
Frequency offset availability:
AGC:
RF
Noise figure:
input
Return losses:
Input loop through losses:
Impedance:
Connector:
Preamplifier power sup. availab.: +12V at "UHF IN" connector .
Frequency range:
Frequency offset availability:
Local Oscillator phase noise:
Output level:
Output level adjustable level:
RF
Return losses:
output
Gain slope:
Slope regulation:
Spurious level:
Impedance:
END (Equivalent Noise Degrad.):
Connector:
Power consumption:
General
The technical specifications are defined with a maximum room temperature of 40º C.
Ref. 5870: One UHF Channel (CCIR 8MHz, standars G, H, I, K, L).
Ref. 5871: One BIII channel (CCIR 7MHz, standard B) or UHF (CCIR 7MHz, standard H).
-57 to -7 dBm (102 dBµV a 52 dBµV).
Ref 5870: ± 166.66KHz; *Ref 5871: ± 125 KHz.
Yes.
< 20 dB.
> 10 dB.
<1.5 dB.
75 ohm.
"F" female.
Ref 5870: One UHF Channel (CCIR 8MHz, standares G, H, I, K, L)
Ref 5871: One BIII channel (CCIR 7MHz, standard B) or UHF (CCIR 7 MHz, standard H).
Ref 5870: ± 166.66KHz; Ref 5871: ± 125 KHz;
>75 dBc/Hz @ 1KHz when used as channel converter.
> 95 dBc/Hz @ 1KHz when used as an amplifier (same input and output channels).
85 dBµV ± 5 dB.
>15dB.
> 12 dB.
< 2dB.
± 3 dB.
<-62dBc as regards the nominal output level.
75 ohm.
< 1dB.
"F" female.
+15V: 390 mA; +5V: 220 mA.
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DTT Channels Processor