GaN power amplifier from UMS

March 23, 2017. United Monolithic Semiconductors (UMS) has released a new high power amplifier - CHA8611-99F


Voltage controlled SAW oscillator from Vectron with ultra low jitter

March 17, 2017. Vectron International has released new high frequency voltage controlled SAW oscillator VS-800


New Reviews from our Experts

February 8, 2017 New reviews from our experts published in the leading Russian magazines on RF-electronics are placed on the "Printed materials" page


Open top microwave socket from Ironwood Electronics

January 16, 2017. Ironwood Electronics has launched new microwave socket SBT-BGA-7035, addressing high performance requirements for testing BGA devices


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Spectrum analyzer Signal Hound USB-SA44B
Main Advantages:
  • RF frequency range up to 4.4 GHz
  • Wide dynamic range: from -151 dBm to +10 dBm
  • Temperature compensation
  • AM and FM Demodulation
  • Low cost, low sizes, low power consumption
  • No external power supply needed - draws power from USB
  • Opportunity to write your own software with free Application Programming Interface
Technical specifications
RF frequency range: 1 Hz…4.4 GHz (without preamplifier)
500 kHz…4.4 GHz (with preamplifier)
Internal frequency reference accuracy: ± 10-6
Resolution bandwidths (RBW): 0.1 Hz…250 kHz and 5 MHz
Absolute accuracy: ± 1.5 dB (0 dBm to DANL)
± 2 дБ (+10 dBm to >0 dBm)
Operating temperature: 0…+70 °С (standard)
-40…+85 °С (option-1)
Displayed Average Noise Level (dBm/Hz with 0 dB input attenuator)
Frequency RF preamp off RF preamp on
10 Hz -124 NA
100 Hz…10 kHz -135 NA
10 kHz…500 kHz -142 NA
500 kHz…10 MHz -142 -153
10 MHz…100 MHz -148 -161
100 MHz…1 GHz -144 -158
1 GHz…2.6 GHz -139 -151
2.6 GHz…3.3 GHz -135 -151
3.3 GHz…4.4 GHz -128 -134


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