Contact Us:00852-30501886 Email:sales@allicdata.com
Sitemap How to buy Login / Register
USD
USA EN
Cart(0)
Products Manufacturers Authorized Agent Send RFQ Blog（news） About us
Home> Products>

Search Result:general-purpose ultra-precision amplifier

 --256 Item(s) In Category:RF Directional Coupler

Related Categories

Capacitors
Aluminum Electrolytic Capacito...
Tantalum Capacitors
Film Capacitors
Mica and PTFE Capacitors
Aluminum - Polymer Capacitors
Tantalum - Polymer Capacitors
Trimmers, Variable Capacitors
Ceramic Capacitors
Circuit Protection
TVS - Diodes
TVS - Mixed Technology
Surge Suppression ICs
Connectors, Interconnects
Rectangular Connectors - Heade...
Rectangular Connectors - Heade...
Pluggable Connectors
Terminals - Quick Connects, Qu...
Coaxial Connectors (RF)
Integrated Circuits (ICs)
Linear - Amplifiers - Instrume...
PMIC - Power Distribution Swit...
Clock/Timing - Application Spe...
Clock/Timing - Clock Generator...
Linear - Comparators
PMIC - Motor Drivers, Controll...
PMIC - Hot Swap Controllers
Embedded - Microprocessors
Linear - Amplifiers - Special ...
PMIC - Supervisors
PMIC - Full, Half-Bridge Drive...
Clock/Timing - Clock Buffers, ...
Linear - Amplifiers - Video Am...
Interface - Telecom
Interface - Specialized
Embedded - Microcontrollers
Logic - Signal Switches, Multi...
Logic - Parity Generators and ...
Audio Special Purpose
PMIC - Power Management - Spec...
Linear - Video Processing
Interface - Analog Switches, M...
Sensors, Transducers
Pressure Sensors, Transducers
Amplifiers
Strain Gauges
Magnetic Sensors - Switches (S...
Proximity Sensors
Relays
Power Relays, Over 2 Amps
Signal Relays, Up to 2 Amps
Development Boards, Kits, Progra...
Evaluation Boards - DC/DC &...
Evaluation Boards - Op Amps
Evaluation Boards - Audio Ampl...
Evaluation and Demonstration B...
Cables, Wires
Multiple Conductor Cables
Single Conductor Cables (Hook-...
Coaxial Cables (RF)
Filters
Power Line Filter Modules
EMI/RFI Filters (LC, RC Networ...
SAW Filters
RF/IF and RFID
RF Amplifiers
RF Accessories
RF Transceiver ICs
RF Evaluation and Development ...
RF Receiver, Transmitter, and ...
RF Transceiver Modules
RF Receivers
RF Switches
RF Misc ICs and Modules
RF Mixers
RF Directional Coupler
RF Transmitters
Isolators
Digital Isolators
Resistors
Resistor Networks, Arrays
Through Hole Resistors
Cable Assemblies
Jumper Wires, Pre-Crimped Lead...
Coaxial Cables (RF)
Power, Line Cables and Extensi...
Tapes, Adhesives, Materials
Tape
Glue, Adhesives, Applicators
Uncategorized
Miscellaneous
Networking Solutions
Gateways, Routers
Audio Products
Speakers
Alarms, Buzzers, and Sirens
Maker/DIY, Educational
Educational Kits
Wearables
Optoelectronics
Fiber Optics - Transceiver Mod...
Fiber Optics - Transmitters - ...
Fiber Optics - Receivers
Optics - Lenses
Hardware, Fasteners, Accessories
Component Insulators, Mounts, ...
Crystals, Oscillators, Resonator...
Oscillators
Pin Configurable/Selectable Os...
Potentiometers, Variable Resisto...
Trimmer Potentiometers
Rotary Potentiometers, Rheosta...
Kits
Capacitor Kits
Discrete Semiconductor Products
Diodes - Rectifiers - Single
Transformers
Pulse Transformers
Audio Transformers
Tools
Assorted Tool Kits
Abrasives
Prototyping, Fabrication Product...
Prototype Boards Perforated
Test and Measurement
Equipment - Specialty
Accessories
Line Protection, Distribution, B...
Uninterruptible Power Supply (...
Photo Allicdata Part# Mft.Part# Company Spec. QTY. Pricing(USD) PDF
C0727J5003AHF 1173-1187-2-ND C0727J5003AHF
View more  Series: Xinger
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Coupler Type: Standard
 Frequency: 700MHz ~ 2.7GHz
 Coupling Factor: 3dB
 Applications: General Purpose
 Insertion Loss: 0.7dB
 Power - Max: 2W
 Isolation: 28.8dB
 Return Loss: 31dB
 Package / Case: 0805 (2012 Metric)
 Supplier Device Package: 0805
1000
Order

4000+:

$0.2898

8000+:

$0.2583

 1173-1187-2-ND Datasheet
XEC24E3-03GR XEC24E3-03GR-ND XEC24E3-03GR
View more  Series: Xinger
 Part Status: Active
 Coupler Type: Standard
 Frequency: 2.4GHz ~ 2.5GHz
 Applications: General Purpose
 Insertion Loss: 0.15dB
 Power - Max: 300W
 Isolation: 23dB
1000
Order

2000+:

$1.9152

 XEC24E3-03GR-ND Datasheet
XEC24E3-03GR1 XEC24E3-03GR1-N
D		 XEC24E3-03GR1
View more  Series: Xinger
 Part Status: Active
 Coupler Type: Standard
 Frequency: 2.4GHz ~ 2.5GHz
 Applications: General Purpose
 Insertion Loss: 0.15dB
 Power - Max: 300W
 Isolation: 23dB
1000
Order

250+:

$2.1546

 XEC24E3-03GR1-ND Datasheet
XEC24A6-03GR XEC24A6-03GR-ND XEC24A6-03GR
View more  Series: Xinger
 Part Status: Active
 Coupler Type: Standard
 Frequency: 2.4GHz ~ 2.5GHz
 Applications: General Purpose
 Insertion Loss: 0.15dB
 Power - Max: 600W
 Isolation: 20dB
1000
Order

1000+:

$9.8753

 XEC24A6-03GR-ND Datasheet
XEC24A6-03GR1 XEC24A6-03GR1-N
D		 XEC24A6-03GR1
View more  Series: Xinger
 Part Status: Active
 Coupler Type: Standard
 Frequency: 2.4GHz ~ 2.5GHz
 Applications: General Purpose
 Insertion Loss: 0.15dB
 Power - Max: 600W
 Isolation: 20dB
1000
Order

250+:

$12.096

 XEC24A6-03GR1-ND Datasheet
HDH-12806CID(31) HDH-12806CID(31
)-ND		 HDH-12806CID(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 10.5GHz ~ 14.5GHz
 Coupling Factor: 6dB
 Applications: General Purpose
 Insertion Loss: 2.1dB
 Power - Max: 4W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-12806CID(31)-ND Datasheet
XC3500M-03S XC3500M-03S-ND XC3500M-03S
View more  Series: Xinger II
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Coupler Type: Standard
 Frequency: 3.3GHz ~ 3.8GHz
 Applications: General Purpose
 Insertion Loss: 0.25dB
 Power - Max: 70W
 Isolation: 21dB
 Package / Case: Nonstandard
 Supplier Device Package: SMD
1000
Order

2000+:

$0.9135

 XC3500M-03S-ND Datasheet
HDH-00803GHD(31) HDH-00803GHD(31
)-ND		 HDH-00803GHD(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 500MHz ~ 1GHz
 Coupling Factor: 3dB
 Applications: General Purpose
 Power - Max: 2W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-00803GHD(31)-ND Datasheet
HDH-12820CID(31) HDH-12820CID(31
)-ND		 HDH-12820CID(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 10.5GHz ~ 14.5GHz
 Coupling Factor: 20dB
 Applications: General Purpose
 Insertion Loss: 0.6dB
 Power - Max: 50W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-12820CID(31)-ND Datasheet
HDH-03010GID(31) HDH-03010GID(31
)-ND		 HDH-03010GID(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 2GHz ~ 4GHz
 Coupling Factor: 10dB
 Applications: General Purpose
 Insertion Loss: 0.5dB
 Power - Max: 10W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-03010GID(31)-ND Datasheet
HDH-06020GID(31) HDH-06020GID(31
)-ND		 HDH-06020GID(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 4GHz ~ 7.8GHz
 Coupling Factor: 20dB
 Applications: General Purpose
 Insertion Loss: 0.5dB
 Power - Max: 50W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-06020GID(31)-ND Datasheet
HDH-06003GHD(31) HDH-06003GHD(31
)-ND		 HDH-06003GHD(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 4GHz ~ 7.8GHz
 Coupling Factor: 3dB
 Applications: General Purpose
 Power - Max: 2W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-06003GHD(31)-ND Datasheet
HDH-09020GID(31) HDH-09020GID(31
)-ND		 HDH-09020GID(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 8GHz ~ 11GHz
 Coupling Factor: 20dB
 Applications: General Purpose
 Insertion Loss: 0.5dB
 Power - Max: 10W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-09020GID(31)-ND Datasheet
HDH-00810GID(31) HDH-00810GID(31
)-ND		 HDH-00810GID(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 500MHz ~ 1GHz
 Coupling Factor: 10dB
 Applications: General Purpose
 Insertion Loss: 0.3dB
 Power - Max: 10W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-00810GID(31)-ND Datasheet
HDH-06010GID(31) HDH-06010GID(31
)-ND		 HDH-06010GID(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 4GHz ~ 7.8GHz
 Coupling Factor: 10dB
 Applications: General Purpose
 Insertion Loss: 0.5dB
 Power - Max: 10W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-06010GID(31)-ND Datasheet
HDH-00820GID(31) HDH-00820GID(31
)-ND		 HDH-00820GID(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 500MHz ~ 1GHz
 Coupling Factor: 20dB
 Applications: General Purpose
 Insertion Loss: 0.3dB
 Power - Max: 50W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-00820GID(31)-ND Datasheet
HDH-03003GHD(31) HDH-03003GHD(31
)-ND		 HDH-03003GHD(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 2GHz ~ 4GHz
 Coupling Factor: 3dB
 Applications: General Purpose
 Power - Max: 2W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-03003GHD(31)-ND Datasheet
HDH-01503GHD(31) HDH-01503GHD(31
)-ND		 HDH-01503GHD(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 1GHz ~ 2GHz
 Coupling Factor: 3dB
 Applications: General Purpose
 Power - Max: 2W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-01503GHD(31)-ND Datasheet
HDH-12803CHD(31) HDH-12803CHD(31
)-ND		 HDH-12803CHD(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 10.5GHz ~ 14.5GHz
 Coupling Factor: 3dB
 Applications: General Purpose
 Power - Max: 2W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-12803CHD(31)-ND Datasheet
HDH-01510GID(31) HDH-01510GID(31
)-ND		 HDH-01510GID(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 1GHz ~ 2GHz
 Coupling Factor: 10dB
 Applications: General Purpose
 Insertion Loss: 0.4dB
 Power - Max: 10W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-01510GID(31)-ND Datasheet
HDH-01520GID(31) HDH-01520GID(31
)-ND		 HDH-01520GID(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 1GHz ~ 2GHz
 Coupling Factor: 20dB
 Applications: General Purpose
 Insertion Loss: 0.4dB
 Power - Max: 50W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-01520GID(31)-ND Datasheet
HDH-01703CHD(31) HDH-01703CHD(31
)-ND		 HDH-01703CHD(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 1.5GHz ~ 1.9GHz
 Coupling Factor: 3dB
 Applications: General Purpose
 Power - Max: 2W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-01703CHD(31)-ND Datasheet
HDH-09010GID(31) HDH-09010GID(31
)-ND		 HDH-09010GID(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 8GHz ~ 11GHz
 Coupling Factor: 10dB
 Applications: General Purpose
 Insertion Loss: 0.5dB
 Power - Max: 10W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-09010GID(31)-ND Datasheet
HDH-03020GID(31) HDH-03020GID(31
)-ND		 HDH-03020GID(31
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Preliminary
 Coupler Type: Standard
 Frequency: 2GHz ~ 4GHz
 Coupling Factor: 20dB
 Applications: General Purpose
 Insertion Loss: 0.5dB
 Power - Max: 50W
 Package / Case: Module
1000
Order

0+:

$0

 HDH-03020GID(31)-ND Datasheet
XC0900B-30S XC0900B-30S-ND XC0900B-30S
View more  Series: Xinger II
 Part Status: Active
 Coupler Type: Standard
 Frequency: 800MHz ~ 1GHz
 Applications: General Purpose
 Insertion Loss: 0.1dB
 Power - Max: 385W
1000
Order

--

 XC0900B-30S-ND Datasheet
FPC06719 1761-1038-ND FPC06719 Knowles Dielectric Labs
View more  Packaging: Bulk
 Part Status: Active
 Coupler Type: Standard
 Frequency: 6GHz ~ 18GHz
 Coupling Factor: 11.5dB
 Applications: General Purpose
 Insertion Loss: 1dB
 Return Loss: 18dB
 Package / Case: 4-SMD, No Lead
61
Order

1+:

$18.7992

10+:

$17.3502

25+:

$15.9045

100+:

$14.6995

250+:

$13.9765

 1761-1038-ND Datasheet
X3C19F1-20S X3C19F1-20S-ND X3C19F1-20S
View more  Series: Xinger III
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Coupler Type: Standard
 Frequency: 1.4GHz ~ 2.7GHz
 Coupling Factor: 20dB
 Applications: General Purpose
 Insertion Loss: 0.1dB
 Power - Max: 25W
 Package / Case: 4-SMD, No Lead
1000
Order

4000+:

$0.8978

 X3C19F1-20S-ND Datasheet
FPC06076 1761-1029-ND FPC06076 Knowles Dielectric Labs
View more  Packaging: Bulk
 Part Status: Active
 Frequency: 4GHz ~ 8GHz
 Coupling Factor: 22dB
 Applications: General Purpose
 Insertion Loss: 0.3dB
 Return Loss: 15dB
 Package / Case: 4-SMD, No Lead
1000
Order

1+:

$11.907

10+:

$10.773

25+:

$9.9225

100+:

$9.072

250+:

$8.505

500+:

$7.938

 1761-1029-ND Datasheet
1P603AS 1P603AS-ND 1P603AS
View more  Series: Xinger
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Coupler Type: Standard
 Frequency: 2.3GHz ~ 2.7GHz
 Applications: General Purpose
 Insertion Loss: 0.3dB
 Power - Max: 25W
 Isolation: 20dB
 Package / Case: 4-SMD, No Lead
1000
Order

--

 1P603AS-ND Datasheet
PC2025A2100AT002 478-9352-2-ND PC2025A2100AT00
2		 AVX Corporation
View more  Packaging: Tape & Reel (TR)
 Part Status: Active
 Coupler Type: Standard
 Frequency: 1.5GHz ~ 2.1GHz
 Applications: General Purpose
 Insertion Loss: 0.25dB
 Power - Max: 30W
 Isolation: 18dB
 Package / Case: 2520 (6450 Metric)
 Supplier Device Package: 2520
1000
Order

500+:

$1.4641

 478-9352-2-ND Datasheet
HDH-06010GID(40) HDH-06010GID(40
)-ND		 HDH-06010GID(40
)		 Hirose Electric Co Ltd
View more  Series: HDH
 Packaging: Bulk
 Part Status: Last Time Buy
 Coupler Type: Standard
 Frequency: 6GHz
 Coupling Factor: 10dB
 Applications: General Purpose
 Insertion Loss: 0.5dB
 Power - Max: 10W
 Isolation: 23dB
 Return Loss: 20.8dB
1000
Order

1+:

$254.602

 HDH-06010GID(40)-ND Datasheet
XC2100E-03S XC2100E-03S-ND XC2100E-03S
View more  Series: Xinger II
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Coupler Type: Standard
 Frequency: 2GHz ~ 2.3GHz
 Applications: General Purpose
 Insertion Loss: 0.12dB
 Power - Max: 100W
 Isolation: 25dB
 Package / Case: 4-SMD, No Lead
1000
Order

2000+:

$0.9608

 XC2100E-03S-ND Datasheet
1D1304-3 1D1304-3-ND 1D1304-3
View more  Series: Xinger
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Coupler Type: Standard
 Frequency: 800MHz ~ 1.2GHz
 Applications: General Purpose
 Insertion Loss: 0.25dB
 Power - Max: 150W
 Isolation: 22dB
 Package / Case: 4-SMD, No Lead
1000
Order

--

 1D1304-3-ND Datasheet
HHM2510B1 445-175594-2-ND HHM2510B1 TDK Corporation
View more  Series: HHM
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Coupler Type: Dual Band, Dual Path
 Frequency: 2.4GHz ~ 2.5GHz, 4.9GHz ~ 5.85GHz
 Applications: General Purpose
 Insertion Loss: 0.4dB
 Isolation: 25dB
 Package / Case: 0202 (0505 Metric)
 Supplier Device Package: 0202
10000
Order

--

 445-175594-2-ND Datasheet
XC0450A-03S XC0450A-03S-ND XC0450A-03S
View more  Series: Xinger III
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Coupler Type: Standard
 Frequency: 410MHz ~ 480MHz
 Applications: General Purpose
 Insertion Loss: 0.36dB
 Power - Max: 45W
 Isolation: 23dB
 Package / Case: 4-SMD, No Lead
1000
Order

2000+:

$1.1104

 XC0450A-03S-ND Datasheet
XC1900A-10S XC1900A-10S-ND XC1900A-10S
View more  Series: Xinger II
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Coupler Type: Standard
 Frequency: 1.7GHz ~ 2GHz
 Coupling Factor: 10dB
 Applications: General Purpose
 Insertion Loss: 0.16dB
 Power - Max: 175W
 Package / Case: 4-SMD, No Lead
1000
Order

--

 XC1900A-10S-ND Datasheet
1D1304-6 1D1304-6-ND 1D1304-6
View more  Series: Xinger
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Coupler Type: Standard
 Frequency: 800MHz ~ 1.2GHz
 Coupling Factor: 6 1dB
 Applications: General Purpose
 Insertion Loss: 0.25dB
 Power - Max: 150W
 Package / Case: 4-SMD, No Lead
1000
Order

2000+:

$1.953

 1D1304-6-ND Datasheet
CX3220NLT CX3220NLT-ND CX3220NLT Pulse Electronics Network
View more  Part Status: Active
 Coupler Type: Standard
 Frequency: 5MHz ~ 1.002GHz
 Coupling Factor: 20dB
 Applications: General Purpose
 Isolation: 23dB
 Return Loss: 16dB
 Package / Case: 6-SMD, No Lead
1000
Order

1+:

$0

 CX3220NLT-ND Datasheet
X3C25P1-04S X3C25P1-04S-ND X3C25P1-04S
View more  Series: Xinger III
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Coupler Type: Standard
 Frequency: 2.3GHz ~ 2.7GHz
 Applications: General Purpose
 Insertion Loss: 0.18dB
 Power - Max: 60W
 Package / Case: 4-SMD, No Lead
1000
Order

2000+:

$1.3703

 X3C25P1-04S-ND Datasheet
4243B-10 1949-1005-ND 4243B-10 L3 Narda-MITEQ
View more  Part Status: Active
 Coupler Type: Standard
 Frequency: 1GHz ~ 3.5GHz
 Coupling Factor: 10dB
 Applications: General Purpose
 Insertion Loss: 0.9dB
 Power - Max: 50W
 Package / Case: Module
 Supplier Device Package: Module
1000
Order

1+:

$399.672

10+:

$373.464

 1949-1005-ND Datasheet
Hot Searches: general-purpose ultra-precision amplifier general-purpose video amplifier rrio general purpose amplifier general purpose operational amplifier 36v general purpose amplifier texas ultra precision amplifier ultra-precision amplifier ultra-precision amplifier ic ultra-precision current amplifier ultra-precision detection amplifier 1.3mhz ultra-precision amplifier 110v ultra-precision amplifier bidirectional ultra-precision amplifier texas rrio general purpose amplifier analog general-purpose current amplifier integrated circuit ultra-precision amplifier ultra-precision current amplifier ic ultra-precision detection amplifier ic 1.3mhz ultra-precision current amplifier 1.3mhz ultra-precision detection amplifier