Precision Acoustics潜水前置放大器、HP系列潜水前置放大器
潜水前置放大器是水听器信号的重要组成部分，因为它缓冲信号并提供50ω信号源。它或者直接连接到可互换探头(“HP”系列)，或者，如果需要，通过20 dB串联衰减器(A20/1)。
技术条件
| 输出阻抗: | 50 Ω |
| 电压增益: | 3.5 MHz带宽时的标称8 dB:10 kHz 50 MHz(-3 dB)5 kHz至100 MHz (-6 dB) |
| 最大输出电平: | 700 mV峰峰值–峰峰值至50ω负载 |
| 输出噪声: | 典型60 V rms (100 MHz带宽)VSWR:在0.3 MHz至130 MHz范围内为1-1.4 |
| 终端: | 输入–MCX输出–SMC |
| 电源要求: | 来自DCPS的24 V |
| 工作范围: | 温度0摄氏度至50摄氏度 |
| 重量: | 50克 |
| Needle Hydrophone – 0.04.mm | NH0040 | Precision Acoustics Ltd |
| R3 Syntactic Foam | R3 | Precision Acoustics Ltd |
| F50 Syntactic Foam | F50-1000 | Precision Acoustics Ltd |
| F30 Syntactic Foam | F30-1000 | Precision Acoustics Ltd |
| F40 Syntactic Foam | F40-1000 | Precision Acoustics Ltd |
| Aptflex F28P(15pcs) | Aptflex F28P | Precision Acoustics Ltd |
| Submersible Preamplifier | HP1 | Precision Acoustics Ltd |
| Needle Hydrophone – 2mm | NH2000 | Precision Acoustics Ltd |
| Calibration – needle hydrophone | NH1000–PA0.3-1-50K | Precision Acoustics Ltd |
| 15MHz 10mm active diamter Transducer | TX_15_10 | Precision Acoustics Ltd |
| TS767 – 2MHz, 50mm Active, PZ27 | TXZ_0767 | Precision Acoustics Ltd |
| cable | BNC-BNC-RG58-1M | Precision Acoustics Ltd |
| UMS Low frequency system | UMS | Precision Acoustics Ltd |
| Fibre Optic Sensor V2 | FSV2 | Precision Acoustics Ltd |
| TS765 – 50MHz, 3mm active | TXZ_0765 | Precision Acoustics Ltd |
| TS764 – 50MHz, 6mm active | TXZ_0764 | Precision Acoustics Ltd |
| membrane hydrophone | D1202 | Precision Acoustics Ltd |
| SHIPPING-LARGE-ROW | SHIPPING-LARGE-ROW | Precision Acoustics Ltd |
| Dangerous Goods Documents | DGN | Precision Acoustics Ltd |
| F3S 23kg kit – Black (20 x 1kg tins Part… | F3S-23K-BLACK | Precision Acoustics Ltd |
| Multipurpose transducer mount | MTM | Precision Acoustics Ltd |
| 10MHz 19mm active diamter Transducer | TX_10_19 | Precision Acoustics Ltd |
| 5MHz 23mm active diamter Transducer | TX_5_23 | Precision Acoustics Ltd |
| 3MHz 23mm active diamter Transducer | TX_3_23 | Precision Acoustics Ltd |
| NH0040 mm needle hydrophone | NH0040-system | Precision Acoustics Ltd |
| PACKING&MATERIALS | PACKING&MATERIALS | Precision Acoustics Ltd |
| membrane hydrophone | D1602 | Precision Acoustics Ltd |
| 1MHz 19mm active diameter Transducer | TX_1_19 | Precision Acoustics Ltd |
| PVdF research kit | PVRESEARCH | Precision Acoustics Ltd |
| Needle hydrophone system: 4 mm | NH4000-SYSTEM | Precision Acoustics Ltd |
| Needle hydrophone system: 2 mm | NH2000-SYSTEM | Precision Acoustics Ltd |
| Needle hydrophone system: 1 mm | NH1000-SYSTEM | Precision Acoustics Ltd |
| Hydrophone Booster Amplifier | HA- Hydrophone Booster Amplifier | Precision Acoustics Ltd |
| Attenuator 20 dB | A20 | Precision Acoustics Ltd |
| In-house calibration for NH0500 | PAL1-30MHZ-1 | Precision Acoustics Ltd |
| In-house calibration for NH1000 | PAL1-20MHZ-1 | Precision Acoustics Ltd |
| TS651 PCD – 4mm active | TXZ_0651 | Precision Acoustics Ltd |
| Signal Amplifier for UC/UT Membrane Hydr… | MA2 | Precision Acoustics Ltd |
| Budget Hydrophone Mount | BHM | Precision Acoustics Ltd |
| NPL calibration 1-40MHz in 1MHz incremen… | NPL1-40-1 | Precision Acoustics Ltd |
| Membrane – Co-planar 16 micron 0.4mm dia… | UT1604 | Precision Acoustics Ltd |
| PA in-house calibration 1-20 MHz in 1 MH… | PA1-20-1M | Precision Acoustics Ltd |
| Needle hydrophone system: 4 mm | NH4000 | Precision Acoustics Ltd |
| Needle Hydrophone – 0.075.mm | NH0075 | Precision Acoustics Ltd |
| 0.5MHz 44mm active diameter Transducer | TX_0.5_44 | Precision Acoustics Ltd |
| 2MHz 23mm active diameter Transducer | TX_2_23 | Precision Acoustics Ltd |
| Needle Hydrophone – 0.5mm | NH0500 | Precision Acoustics Ltd |
| Teardrop Mount for medium transducer | TEARDROPMOUNT_MEDIUM | Precision Acoustics Ltd |
| Teardrop Mount for large transducer | TEARDROPMOUNT_LARGE | Precision Acoustics Ltd |
| Coupling Cone for M size housing – 19mm … | TXCC_001 | Precision Acoustics Ltd |
| Coupling Cone for L Housing – 35mm ROC | TXCC_004 | Precision Acoustics Ltd |
| Transducer HIFU 5MHz, OD=19mm, r=19mm | TXH-5-19 | Precision Acoustics Ltd |
| Transducer HIFU 1MHz, OD=19mm, r=19mm | TXH-1-19 | Precision Acoustics Ltd |
| Transducer HIFU 3.5MHz, OD=23mm, r=35mm | TXH-3.5-35 | Precision Acoustics Ltd |
| Low frequency structured tile – 600mm x … | ALBERICH | Precision Acoustics Ltd |
| Needle hydrophone system: 0.2 mm | NH0200-SYSTEM | Precision Acoustics Ltd |
| Needle hydrophone system: 0.5 mm | NH0500-SYSTEM | Precision Acoustics Ltd |
| Teardrop Mount for HIFU transducer | TEARDROPMOUNT_HIFU | Precision Acoustics Ltd |
| Coupling Cone for HIFU Housing – 75mm RO… | TXCC_002 | Precision Acoustics Ltd |
| In-house calibration 0.3-1MHz in 50kHz s… | PA0.3-1-50K | Precision Acoustics Ltd |
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