- SONOMA Instrument (9kHz - 5GHz)
- COM-Power (10kHz - 40GHz)
- Schwarzbeck Mess-Elektronik (9kHz - 18GHz)
- Ultra wideband preamplifier (300kHz - 14GHz)
- Wideband preamplifier (1GHz-18GHz)
- Low noise figure/GHz preamplifier (500MHz - 40GHz)
Widebankd Preamplifier - SONOMA INSTRUMENT
We represent SONOMA Instrument preamplifiers, which are quite common in emission measurements.
Customers can select the best fit preamplifier from 9kHz - 5GHz range.
Application
- Amplification of small noise signal in EMI measurements
- Amplification of signal in antenna measurements
- Amplification of very small RF signal
Model# |
Frequency range |
Typical gain |
Typiecal output |
Overall |
---|---|---|---|---|
10 kHz - 5 GHz |
26 dB |
10 mW |
Wideband preamplifier |
|
10 kHz - 3 GHz |
19 dB |
30 mW |
Wideband preamplifier having good pulse response |
|
10 kHz - 2.5 GHz |
38 dB |
30 mW |
High gain wideband preamplifier |
|
10 kHz - 2.5 GHz |
20 dB |
12 mW |
Wideband preamplifier |
|
9 kHz - 1 GHz |
32 dB |
10 mW |
Low noise figure preamplifier |
|
10 kHz - 1 GHz |
51 dB |
30 mW |
Low noise figure, high gain preamplifier |
- Please click on the model# to download individual datasheet -
Preamplifier - COM-POWER
COM-Power products offer wide frequency range of amplifirs from 10Hz to 40GHz.
These are suitable for EMI measurement and small signal amplification purposes.
Application
- Amplification of small noise signal in EMI measurements
- Amplification of signal in antenna measurements
- Usage where no AC power is existing
- Amplification of very small RF signal
Model# |
Frequency range |
Typical gain |
Overall |
---|---|---|---|
100Hz - 30MHz |
28 dB |
Signal amplification up to 30MHz |
|
PAP-501 |
10MHz - 1000MHz |
20 dB |
For near field probe (PS400) |
1 - 1000MHz |
33 dB |
Suitable for radiated emission up to 1GHz |
|
1 - 6GHz |
30 dB |
Suitable for 1 - 6GHz emission measurement |
|
500 - 18000MHz |
24 dB |
Low noise figure, up to 18GHz |
|
500 - 18000MHz |
40 dB |
High gain amplifier up to 18GHz |
|
PAM-840 |
18 - 40GHz |
25 dB |
High frequency preamplifier up to 40GHz |
Preamplifier - Schwarzbeck Mess-Elektronik
Schwarzbeck preamplifiers are desined to be used for small size DC driven.
The amplifiers can be connected directly to the antenna so the user can minimize the path losses of captured EMI signal from the antenna.
Application
- Amplification of small noise signal in EMI measurements
- Amplification of signal in antenna measurements
- Amplification of very small RF signal
Model# |
Frequency range |
Typical gain |
Overall |
---|---|---|---|
10MHz - 6GHz |
28 dB |
Low noise figure. Can be connected directly to the antenna |
|
9kHz - 6GHz |
28 dB |
Low noise figure. Can be connected directly to the antenna |
|
1 - 1000MHz |
33 dB |
Low noise figure. Can be connected directly to the antenna |
|
1GHz - 18GHz |
30 dB |
Designed for antennas having D=22mm pipe |
Ultra Wideband Preamplifier 300kHz-14GHz Model#: RFA-0314000-35
Our original preamplifier is ultra wideband, middle gain so that a user does not have to exchange preamplifiers at different frequency band.
Application
- Amplification of small noise signal in EMI measurements
- Signal harmonics measurements
- Amplification of signal in antenna measurements
- Amplification of very small RF signal
Specifications |
|
---|---|
Frequency Range |
300kHz - 14GHz |
Gain |
35dB (Typ), 27dB (Min) |
Gain Flatness |
±2dB (Typ. 30MHz〜8GHz), ±3dB (Max) |
Impedance |
50 Ohm |
Maximum Input Power |
-15dBm (no damage) |
Maximum Output Power |
+11dBm (Typ), +9dBm (Min) |
Temperature Range |
0 - 60deg (ambient) |
Noise Fiture |
5.7dB (Typ) |
Power Supply |
90 - 230VAC |
Connector Type |
Type SMA (female) |
External Dimensions |
W260 x H93 x D180 (mm) |
Wideband Preamplifier 1GHz-18GHz Model#: RFA-100018000-30
Our original preamplifier is ultra wideband, middle gain so that a user does not have to exchange preamplifiers at different frequency band.
Application
- Amplification of small noise signal in EMI measurements
- Signal harmonics measurements
- Amplification of signal in antenna measurements
- Amplification of very small RF signal
Specifications |
|
---|---|
Frequency Range |
1GHz - 18GHz |
Gain |
33dB (Typ), 30dB (Min) |
Gain Flatness |
±2.5dB (Typical), ±3dB (Max) |
Impedance |
50 Ohm |
Maximum Input Power |
-30dBm (no damage) |
Maximum Output Power |
+3dBm (1dB comp.) |
Temperature Range |
0 - 60deg (ambient) |
Noise Fiture |
3.5dB (Typ) |
Power Supply |
90 - 230VAC |
Connector Type |
Type SMA (female) |
External Dimensions |
W260 x D230 x H96 (mm) |
Low Noise Figure GHz Band Preamplifier
We supply "High Gain" and "Low Noise Figure" preamplifiers which are quite necessary for GHz band (1GHz - 40GHz) emission measurements.
By combination with horn antennas, it largely improves measurements' S/N ratio.
Model# |
Frequency Range |
Gain |
Output Power |
Gain Flatness |
Noise Figure |
---|---|---|---|---|---|
EMC-PA-58 |
500MHz-8GHz |
42dB |
13dBm |
+/-1.5dB |
1.8dB |
EMC-PA-618 |
6GHz-18GHz |
45dB |
10dBm |
+/-2dB |
1.5dB |
EMC-PA-18265 |
18GHz-26.5GHz |
45dB |
10dBm |
+/-2dB |
2.5dB |
EMC-PA-26540 |
26.5GHz-40GHz |
48dB |
19dBm |
+/-3dB |
5.5dB |
Caution!!) EMC-PA-*** Series are sometimes not suitable for spurious or harmonics measurements.
Please contact us through here for quotation request