| Input IF Frequency (Fixed)
|
70MHz & 50 MHz |
| Output Frequency Range |
950-1550 MHz |
| Synthesized LO Frequency |
880-1500MHz |
| LO Step Size |
100 KHz |
| LO Leakage Rejection |
more than 50 dB (tunable filter at the L band port) |
| Conversion Loss |
8 dB (Type.) |
| Conversion Loss Flatness |
+ (-) 1.5 dB Over Any 150 MHz Band |
| RF/LO/IF Isolation |
> 20dB |
| Spurious |
<-55dBc |
| Harmonics |
-20dBc (typ.) |
| Reference |
|
| Stability of Reference |
0.01 PPm |
| Frequency Accuracy |
Slave to Reference |
| Phase Noise |
-117 dBc/Hz @ 100Hz
-132 dBc/Hz @ 10 KHz
-137 dBc/Hz @ 100 KHz |
| DC Supply |
+12 Volts @ 300mA (typ.) |
| Lock Alarm |
TTL High = Locked |
| Input /Output VSWR |
1.6:1(typ.) |
| I/P and O/P Connection |
50 Ohm SMA (F) |
| Operating Temperature |
-10 0 C to +55 0 C |
| |
| L Band down Converter Module Specifications |
| Input RF Frequency Range |
950-1550 MHz |
| Synthesized LO Frequencies |
880-1500MHz |
| LO Step Size |
100 KHz |
| IF Frequency |
70MHz & 50 MHz |
| Conversion Loss |
8 dB (Type.) |
| Conversion Loss Flatness |
+ (-) 1.0 dB Over Any 150 MHz Band |
| RF/LO/IF Isolation |
>20 dB |
| Spurious |
<-55 dBc |
| Harmonics |
-20 dBc |
| Reference |
Internal (10MHz) |
| Stability of reference |
0.01ppm |
| Frequency Accuracy |
Slave to Reference |
| Phase Noise |
-117 dBc/Hz @ 100Hz
-132 dBc/Hz @ 10 KHz
-137 dBc/Hz @ 100 KHz |
| DC Supply |
+12 Volts @ 300mA (typ.) |
| Lock Alarm |
TTL High = Locked |
| Input /Output VSWR |
1.6:1(typ.) |
| I/P and O/P Connection |
50 Ohm SMA (F) |
| Operating Temperature |
-10 0 C to +55 0 C |
There are two inputs (50 and 70 MHz) for up converter and two outputs for down converter. They should be mechanical switch able.
|
One of the down converter output that is 50 MHz and up converter input that is 50 MHz
Is to have a narrow band filter at the 50 MHz output port with following:- |
Specifications of 50 MHz BPF |
| Center Frequency |
50MHz |
| Bandwidth (1dB) |
+ (-) 7MHz |
| Bandwidth (3dB) |
+ (-) 8MHz |
| Bandwidth (45dB) |
+ (-) 15MHz |
| |
|
Mechanical interface |
| Signal interface port |
SMA female for both up & down converter Input output port |
| Synthesizer frequency control |
Three wire control; D type connector to be Provided. |
| Ref. port |
For 10MHz+ (-) 3 dBm ref. output port Should be SMA (F) |
| Power supply port |
Feed Through integrated with line filter Compliance to Mil Space 461Eor D |
| Size |
200 mm (L) * 75mm (W) *40mm (H)
(Typical for both up on down converter)
Volume should not be more than this
Given Sizes however dimensional Variation
In length width & height may be accepted. |
| Weight |
750 Gms |
