Com-Power前置放大器 PAM-103前置放大器用于在EMC符合性測試期間提高測量系統的靈敏度 它的頻率范圍是1到1000兆赫 它有33分貝的增益增益。因此，它將先前隱藏在EMI接收器噪聲地板下的信號放大，以便可以看到和測量。PAM-103的增益變化為±整個頻率范圍為3 dB，以減少測量誤差。當外部電源不可用時，它可以由可充電鎳氫電池供電。
Com-Power前置放大器PAM-103
品牌：
Frequency Range: 1 MHz to 1 GHz
Preamplifier Gain: 33 dB (±3 dB)
Linear RF Input Range: < -30dBμV to 89dBμV
POUT @ 1 dB Compression: 18.3 dBm
POUT @ 3 dB Intercept (IP3): 32 dBm
Noise Figure: < 3.3dB
Input Sensitivity: < -30dBμV (< 31.6 nV)
VSWR (RF Input/Output Ports): 1.69:1(maximum),1.25:1(average)
Return Loss (RF Input/Output Ports): 29.5dB(minimum), 44 dB (average)
RF Connectors (Input/Output Ports): 50Ω N-Type (female)
Reverse Isolation: >40 dB (output port to input port)
Operating Temperature Range: 0°to 40°C (32°to 104°F)
Max. RF Input Ratings: 107dBμV (225 mV), 0 dBm (1 mW), 2VDC
Battery Runtime: >13 Hours (with new, fully-charged batteries)
Power Input: 15 VDC, 500 mA (unregulated)
Dimensions (Height x Width x Depth): 2.3” x 6.6”x8.3”(6 cm x 16.7 cm x 21 cm)
Weight: 3.2 lbs (1.45 kg)
