

DC-coupled Low Noise Amplifier
DC-coupled 40 dB low-noise preamplifier for the TBMR-110M and other measurement receivers.
MARKETS:
CATEGORIES:
TEST STANDARDS:
DC-coupled 40 dB low-noise preamplifier for the TBMR-110M and other measurement receivers.
| Frequency range | DC – 110 MHz |
| Gain | 40 dB, typ. ( ? linear voltage gain 100) |
| RF-connectors | BNC-female |
| Input impedance | 50 ? |
| Input return loss | > 16 dB, typ. |
| Input Noise Voltage | < 1.5 nV/√Hz ; 500 Hz–60 MHz: typ. 1nV/√Hz |
| Maximum input level | -25 dBm ( ? 0.036 Vpp ); for output saturation |
| Input protection | Pin-diode limiter |
| Maximum ratings | +30 dBm in a 50 Ohm system / ± 0.7V DC max. input rating (± 1.5V DC, 1s) |
| Output impedance | 50 ? |
| Output return loss | > 30 dB, typ. |
| P1dBout | +15 dBm (? 3.5 Vpp); output saturation |
| IP3out | +28 dBm |
| DC offset | < 10mV at output; input terminated with 50 Ohm |
| Power-connector | Coaxial power socket; 2 mm / 5.5 mm; positive center conductor |
| Indicator LEDs | Power ON, Power Good |
| Operating voltage | 12 V; external power supply 100 V – 240 V, 50/60 Hz |
| Current consumption | 250 mA |
| Operating temperature range | -20°C to +50°C |
| Dimensions | W 135 mm x H 40 mm x L 110 mm |
| Weight | 330 g |