Jan Jenca
antenna components
MMDS Rx antennas
MMDS converter with integrated filter and dipole
The antennas are designed for the reception of analogue or
digitally modulated MMDS programmes.
They have a built-in highly selective filter on the input, therefore
they are highly resistant to interference, in particular in areas with
strong signals from GSM or UMTS mobile networks, or from airport
radars. The "21Y" antenna is certified.
Chatacteristic data for integrated down converter |
RF frequency (GHz) |
2,2...2,3 or 2,5...2,69 |
IF frequency (MHz) |
150...860 according L.O. |
Gain of downconverter |
32 or 37 dB |
L.O. frequency (MHz) |
1 838 MHz standard 1300...2900(according to requirements +20%) |
L.O. Phase noise |
95 dBc/Hz@10kHz
|
L.O. frequency stability |
±25 kHz / - 40°C...+ 70°C |
L.O. leakage to IF port |
60 dBµ typ. |
L.O. leakage to RF port |
40 dBµ typ. |
Noise figure |
2,5 dB typ. |
Gain flatness |
±2 dB (applies to all band) |
Rejection UMTS |
>45 dB / 2 170 MHz = UMTS) |
Gain of Yagi antenna |
13 dB |
Operation temperature |
-30...+50°C |
Output impedance |
75 Ω |
Supply voltage / current |
+12....+ 24V / 150 mA |
Output connector |
F |
Dimension (mm) |
620 x 140 x 140 .........type 21Y
|
Prices : |
99,9 € ...21Y with super selective filter
39,0 € ...21Y without selective filter
|
|
Antenna RX Yagi with integr. down converter -
CERTIFIED
type 21Y
G of antenna = 13 dB
|
MMDS Parabolic antenna suitable for remote (DX) reception
These parabolic antennas are designed for remote reception MMDS, because they
have a separate antenna and a separate converter. The antenna is used as a
source log-periodic broadband antenna, and reflector with three possible
sizes.
Basic data |
reflector 20 x 40 cm |
reflector 42 x 51 cm |
reflector 63 x 74 cm |
Working band |
2,1...2,7 GHz |
2,1...2,7 GHz |
2,1...2,7 GHz |
Gain (with radiator LPZ-1 or LPZ-2)
|
12 dB
|
17 dB
|
22 dB
|
Beam Pattern V / H (3 dB) |
20°/25° |
15°/19° |
10°/14° |
Ratio Cross-Pol. |
19 dB |
31 dB |
30 dB |
Ratio Back to Font |
20 dB |
23 dB |
30dB |
Impedance |
50 Ω |
Weight (with UC-2V) |
1,7 kg |
2,3
kg |
3,8 kg |
Connectors |
N alebo F |
Type |
R20-30 |
R42-51 |
R65-78 |
Price of reflectors |
11,5 € |
17,5 € |
19,9 € |
Price LPZ-1 (connectors N or F) |
15,6 € |
Price LPZ-2 (connectors N or F) |
21,9 € |
Price UC-1 |
4,8 € |
Price UC-2 |
9,9 € |
Reflector 65 x 78 cm |
Radiators log. periodic |
Brackets |
Panel MMDS antennas
These antennas are designed for MMDS reception, with a medium
level but are easy on space and homogeneity el-mag. field of the
received signal. Antennas can also be used as broadcast. They are
supplied with brackets.
Basic data |
23 x 24 |
11 x 12 |
Working band |
2,1...2,7 GHz |
2,1...2,7 GHz |
Gain
|
15 dB
|
9 dB
|
Beam Pattern V / H (3 dB) |
30°/30° |
75°/75° |
Ratio Cross-Pol. |
25 dB |
21 dB |
Ratio Back to Font |
30 dB |
23 dB |
Impedance |
50 Ω |
Connectors |
N |
Dimension (mm) |
230 x 240 x 30 |
110 x 120 x 23 |
Weight |
0,7 kg (1,2kg with
brackets) |
0,3 kg > (0,8kg with bracket) |
Type |
PA -15 |
PA -9 |
Price |
31,5 € |
19,5 € |
Panel MMDS antenna 15 dB |
Panel MMDS antenna 9 dB |
Separate converter MMDS
This converter is designed for use with remote or printed
antennas. It have built-in a very selective filter input and is
therefore very resistant to interference UMTS and airport radar.
Basic
data for separate converter
|
Input frequency (GHz) |
2,1...2,3 or 2,5...2,7 |
Output frequency (MHz) |
150...860 according to L.O. |
Gain |
32 dB or 37 dB |
L.O. frekvency (MHz) |
1 838 MHz standard
1300...2900(according to requirements +20%) |
Phase noise |
90 dBc/Hz@10 kHz
110 dBc/Hz@10 kHz Option
|
L.O. frequency stability |
±25 kHz / - 40°C...+ 70°C |
L.O. leakage to IF port |
55 dBµ typ. |
L.O. leakage to RF port |
35 dBµ typ. |
Noise figure |
1,8 dB typ. |
Gain flatness |
±2 dB applies to all band |
Rejection UMTS |
>45 dB by 2 170 MHz = UMTS) |
Operation temperature |
-30...+50°C |
In-out impedancy |
50 Ω or 75 Ω |
Power |
+12....+ 24V / 150 mA |
In-out connectors |
F/F
N in - F out = option + 30% |
Dimension (mm) |
127 x 88 x 59 |
Type |
SK-32 and SKSU-32
|
Price |
69,8 € ; SKSU-32...94,9€ |
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Separate converter SK-32
|
Separate converter SKSU-32 |
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