Mitigating Self-Generated Communications Interference
Inadequate isolation between a transmitter and a receiver in a cosite environment results in the receiver’s diminished ability to process a weak desired signal- a condition termed “desensitization”.
The Pole/Zero filter selection guides provide the basic specifications to help select the required bandpass filter series for your application. This is only to be used as an initial selection as other factors may affect your application. Customized units are always available as well. If you have any questions please send them to Support@PoleZero.com or call 513-870-9060.
Tunable Bandpass Filters
| Filter Series |
MICRO-POLE |
MINI-POLE |
MAXI-POLE |
POWER-POLE |
MAXI/3R |
MAXI/4R |
MEGA-POLE |
| Insertion Loss (for BW3dB = 4 %): |
4.0 dB |
5.0 dB |
2.5 dB |
2.2 dB |
3.0 dB |
4.5 dB |
1.0 dB |
| IL X BW Product : |
16 (Typ) |
20 (Typ) |
10 (Typ) |
8.5 (Typ) |
18 (Typ) |
4.5 (Typ) |
|
| Shape Factor (30db / 3dB): |
6 (Typ) |
6 (Typ) |
6 (Typ) |
6 (Typ) |
6 (Typ) |
3.3 to 3.75 (Typ) |
6 to 8 (typ) |
| 1dB Input Compression (for BW3dB = 4%): |
0 dBm |
0 dBm |
+32 dBm |
+32 dBm |
+43 dBm |
+50 dBm |
|
| Input IP3: |
+10 dBm |
+45 dBm |
+45 dBm |
+53 dBm |
+40 dBm |
+45 dBm |
+63 dBm |
| +5VDC Current: |
< 1 mA |
< 250 mA |
< 500 mA |
< 1.5 Amps |
125-750mA |
< 1.0 A |
Options Available |
| Tuning Speed (Typ)*: |
450 µS |
10 µS |
15 µS |
15 µS |
<25 µS |
50 µS |
<50 µS |
| Size (inch) (HxWxL): |
0.5x1.0x1.5 |
0.6x1.4x2.3 |
1.5x2.5x3.3 |
2.6x3.0x4.0 |
1.5x2.5x4.3 |
3.1x3.5x7.0 |
6x7x3.6 |
| Size (mm) (HxWxL): |
12.7x25.4x38 |
15.2x35.6x58.4 |
38x63.5x82.6 |
66.7x76.2x102 |
38.1x63.5x108 |
79.4x91.4x178 |
|
| Weight (ounce) (Typ)**: |
0.5 |
3.2 |
9.2 |
18.7 |
11.2 |
43.2 |
64 |
| Weight (grams) (Typ)**: |
14.2 |
90.7 |
260.8 |
530.1 |
317.5 |
1255 |
1815 |
| Temperature range (°C): |
-40 to +85 |
-40 to +85 |
-40 to +85 |
-40 to +65 |
-40 to +85 |
-40 to +85 |
-40 to +55 |
*Tuning speed shown is a typical value for each filter series. The actual tune time can vary significantly based on frequency range and configuration. Please refer to the Switching Characteristics section of each filter series for the maximum tune time.
** Weight varies by configuration, power supply, options, etc.
| Filter Series |
ERF-5W |
||
|
Insertion Loss (for BW3dB = 4%):
|
4 dB ± 1 dB (Typ) |
5 dB ± 1d B (Typ) |
2.5 dB ± 1dB (Typ) |
|
Percent Bandwidth: |
5 % ± 1
|
4% ± 1 |
10% (Typ) |
|
Shape Factor (30dB / 3dB): |
6±0.5 (Typ), 8 (Max)
|
6±0.5 (Typ), 7 (Max) |
|
|
Inband RF Power Handling: |
1 milliwatt (input)
|
1 watt (input avg) |
5 watt (input avg) |
|
Out of Band RF Power Handling: |
50 milliwatt (input)
|
5 watt (input) |
20 watt (input) |
|
Inband Input/Output VSWR: |
1.5:1 (Typ), 2.2:1 (Max) |
1.5:1 (Typ), 2.2:1 (Max) |
1.65:1 (Max) |
|
Input IP3: |
+10 dBm
|
+40 dBm |
|
|
DC Power: |
+5 VDC (2.3 mA to 3.2mA) 25 mA peak |
+5 VDC @ 290 mA (Max) |
+5 VDC @ 1.5 A (Max) |
|
Tuning Speed (Typ)*: |
25 µsec (Typ), 35 µsec(Max) |
15 µsec (Typ) @0 dBm |
|
|
Size (inch) (HxWxL): |
.25 x 1.7 x 1.9 |
.495 x 2.0 x 2.78 |
|
|
Size (mm) (HxWxL): |
6.4 x 42 x 47 |
12.6 x 50.8 x 70.6 |
|
|
Weight (ounce) (Typ): |
0.6 |
2.1 |
|
|
Weight (grams) (Typ): |
17 |
43 to 48 |
|
|
Temperature Range (°C) |
-40 to 85° |
-40 to 85° |
-40 to 85° |
*Tuning speed shown is a typical value for each filter series. The actual tune time can vary significantly based on frequency range and configuration. Please refer to the Switching Characteristics section of each filter series for the maximum tune time.
|
Filter Series |
||||
|
Passband Insertion Loss: |
1 dB max
|
1 dB max
|
1 dB max
|
1 dB max |
|
Notch Depth: |
20 dB
|
20 dB
|
20 dB
|
35 dB min |
|
3dB Bandwidth (Typ): |
7.5% typ |
5% typ |
4% typ |
10 MHz typ |
|
Passband VSWR (max): |
2:1 max
|
2:1 max
|
2:1 max
|
2:1 max |
|
Passband IP3 dBm: |
+50 dBm |
+50 dBm |
+50 dBm |
+50 dBm |
|
DC Power: |
+5 VDC @10 to 250mA +100 VDC @ 1mA |
+5 VDC@10 to 500mA +100 VDC @ 1mA |
+5 VDC@400 mA to 1.5A | +5 VDC@1.5A max +100 VDC @ 2 mA |
|
Tuning Speed (Typ)*: |
10 µS
|
10 µS
|
20 µS
|
40 µS |
|
Size (inch) (HxWxL): |
0.6 x 1.4 x 2.3 |
1.5 x 2.5 x 3.3 |
2.6 x 3.0 x 4.0 |
3.1 x 3.5 x 7.0 |
| Size (mm) (HxWxL): |
15.2 x 35.6 x 58.4 |
38.1 x 63.5 x 84 |
66.7 x 76.2 x 101.6 |
79.4 x 88.9 x 177.8 |
|
Weight (ounce) (Typ): |
3.2
|
9.2
|
18.7
|
56 |
|
Weight (grams) (Typ): |
90.7 |
260.8 |
530.1 / .5 (kg) |
1588 / 1.6 (kg) |
|
Temperature range (°C): |
-40 to +85 |
-40 to +85 |
-40 to +65 |
-40 tp +85 |
*Tuning speed shown is a typical value for each filter series. The actual tune time can vary significantly based on frequency range and configuration. Please refer to the Switching Characteristics section of each filter series for the maximum tune time.
|
Filter Series |
PSEL1001
|
PSEL1002
|
PSEL1003
|
|
Operation |
Preselector |
Pre/Post selector; filter/amplifier cascade |
Broadband Preselector |
|
Frequency Coverage: |
1.5 MHz to 30 MHz |
2-2000 MHz (2 to 30MHz bypass) |
20-3000 MHz |
|
Inband IP3: |
+27 to +34 dBm |
+13 dBm, (+2 dBm @ >1 GHz) |
+3 dBm (average) |
|
Noise Figure: |
11.5 dB (1.5 to 4 MHz) 10 dB (4 to 30 MHz) |
10 dB up to 1000 MHz 12 dB up to 2000 MHz |
8 dB (average) |
|
Gain: |
1 ± 2.5 dB
|
Receive: 7dB Transmit: 22dB with tunable 1dB steps of attenuation up to 19 dB |
20 dB ± 3 dB |
|
Selectivity: |
17 dB @ ± 5% 29 dB @ ± 10% 40 dB @ ± 20% |
-27 dB @ ± 10% -50 dB @ ± 20% -65 dB @ ± 30% |
-35 dB @ ± 10% -58 dB @ ± 20% -65 dB @ ± 30% |
|
Power: |
+5 VDC @ 30 to 800 mA +12 VDC @ 300 mA |
+24 V @ 500 mA +12 V @ 350 mA +6.25 V @ 1A -12 V @ 200 mA +95 V @ 5 mA |
+24 V ± 5% +12 V ± 5% 2 Watts / path |
|
Tuning Speed (Typ)*: |
10 to 20 µS |
25 µS |
< 1 mS |
|
Size (inch) (HxWxL): |
1.5 x 3 x 5.8 |
1.3 x 6.4 x 10 |
1.0 x 6.5 x 5.0 (single) 1.0 x 8.0 x 9.5 (dual) |
|
Size (mm) (HxWxL): |
38.1 x 76.2 x 146.1
|
33.0 x 162.6 x 254.0 |
25.4 x 165.1 x 127.0 25.4 x 203.2 x 241.3 |
|
Weight (lbs.) (Typ):
|
1.4 lbs. |
3 lbs.
|
1.4 lbs. (single) 2.8 lbs. (dual) |
|
Weight (kgrams) (Typ): |
.65 kg |
1.4 kg |
.64 kg (single) 1.27 kg (dual) |
|
Temperature Range (°C) |
-40 to 85 |
-40 to +50 |
-40 to +50 |
*Tuning speed shown is a typical value for each filter series. The actual tune time can vary significantly based on frequency range and configuration. Please refer to the Switching Characteristics section of each filter series for the maximum tune time.
Integrated Products That Perform |
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