Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
M39012/30-0010 by Winchester Interconnect is a RF TNC connector with threaded coupling, suitable for RG-58 cables. Featuring a 50 ohm impedance and PTFE insulator, it operates up to 11 GHz. This right-angle plug connector is commonly used in high-frequency applications requiring reliable signal transmission.
Median Price
-
Lifecycle Status
Suppliers In-Stock
3
In-Stock Inventory
< 1k
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Nova Conductors
American Connector Supply Corp
AZTECH Wire
$5.728
Argo Parts USA
Continental Prestige Electronics
Bastille Electronics
Compact size allows for easy installation in tight spaces.
Sufficient depth provides stability and secure connection.
Threaded coupling ensures a reliable and secure connection that is resistant to vibration.
Polytetrafluoroethylene offers excellent electrical insulation and high temperature resistance.
RF TNC connector is commonly used in high-frequency applications and offers low reflection of signals.
Easy installation on cables for various applications.
Standard impedance for RF applications, ensuring compatibility with other devices.
Compatible with RG-58 cable, a common coaxial cable type used in many applications.
Crimp termination provides a secure and reliable connection without the need for soldering.
Male gender connector is commonly used for plug connections.
Plug style connector offers a simple and secure connection.
Right angle mounting allows for easy installation in tight spaces or where a straight connection is not feasible.
Coaxial contact style is suitable for RF applications and offers low signal loss.
Suitable for high-frequency applications up to 11 GHz, providing reliable signal transmission.
TNC Connectors M39012/30-0010 attributes and parameters. Explore more TNC Connectors devices from Winchester Interconnect
Body Depth:
Body Diameter:
Body or Shell Style:
Cable Types:
Characteristic Impedance:
Connector Type:
Contact Gender:
Contact Style:
Coupling Type:
Filter Feature:
Insulator Material:
Mounting Style:
Mounting Type:
No. of Ports:
Maximum Operating Frequency:
Option:
Panel Mount:
Termination Type:
Total No. of Contacts:
M39012/30-0010 Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.10
SB
At Winchester, we understand the mission-critical nature of your work and the performance-driven requirements of your applications. Our team works relentlessly to ensure that the connectors, cables, and cable assemblies we deliver are worthy of your designs. Our multi-disciplinary experts combine deep industry and interconnect experience, while leveraging the latest design and simulation tools. We specialize in quickly understanding technical requirements and collaborating directly with your engineers to develop solutions for real-world connectivity challenges. Winchester is trusted by world-class organizations across the globe to solve their most difficult connectivity problems. By bringing systems to life with power and data, we’re committed to helping make the world better, safer, healthier and more connected.
LD1117S33CTR
STMicroelectronics
STMicroelectronics LD1117S33CTR is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1.3A. It operates within an input voltage range of 4.75V to 15V, making it suitable for various applications requiring stable voltage regulation in compact designs. The device features low dropout voltage of 1.3V, high temperature operation up to 125°C, and small outline package style for space-constrained PCB layouts.
2N7002,215
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Time At Peak Reflow Temperature (s): 30; Transistor Application: SWITCHING; Package Body Material: PLASTIC/EPOXY;
LL4148GS08
Temic Semiconductors
LL4148GS08 by Temic Semiconductors is a glass diode with a max reverse recovery time of 0.008 us and max forward voltage of 1 V. It is a rectifier diode with a max output current of 0.15 A, ideal for applications requiring fast switching speeds and low power dissipation in electronic circuits.
SMBJ18CA
Vishay Semiconductors
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: J BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Motorola
RECTIFIER DIODE; Surface Mount: YES; Maximum Output Current: .1 A; Maximum Reverse Recovery Time: .006 us; Maximum Repetitive Peak Reverse Voltage: 70 V; JESD-609 Code: e0;
2N2222A
Space Power Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
1N5819HW-7-F
SPC TECHNOLOGY/ MULTICOMP
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Formosa Microsemi
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Maximum Drain Current (Abs) (ID): .115 A;
ERJ3GEY0R00V
Panasonic
ERJ3GEY0R00V by Panasonic is a SMT fixed resistor with 0 ohm resistance, suitable for jumper applications. It features a metal glaze/thick film technology, rated for temperatures b/w -55 to 155 °C. With a compact rectangular construction and matte tin over nickel terminal finish, it is ideal for surface mount installations in various electronic devices.
Dionics-usa
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LM317TG
Texas Instruments
LM317TG by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and max output current of 1.5A. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits. The package style is flange mount, with a rectangular shape and through-hole terminals for easy installation.
Minilogic Device
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .625 W; Maximum Collector Current (IC): .001 A;
LM358M
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
Pulse Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
National Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Package Style (Meter): SMALL OUTLINE; Terminal Position: DUAL;
SS14
Goodwork Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
261
Mercury Systems
Other Interface ICs; Temperature Grade: MILITARY; Terminal Form: FLAT; No. of Terminals: 14; Package Code: DFP; Package Shape: SQUARE;
CRCW04020000Z0EDHP
Vishay Intertechnology
Vishay Intertechnology's CRCW04020000Z0EDHP is a 0402 SMT resistor with 0 ohm resistance, rated for temperatures from -55°C to 155°C. Ideal for jumper applications in automotive electronics due to AEC-Q200 compliance and compact size of 1mm x 0.5mm x 0.3mm.
OHN3140U
Optek Technology
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 3; Output Type: ANALOG CURRENT; Package Shape or Style: RECTANGULAR; Output Range: 25mA;
DS18B20U
Maxim Integrated
DS18B20U by Maxim Integrated is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, offering ±0.5°C accuracy. Suitable for applications requiring digital output and surface mounting feature.
122374
Amphenol
Amphenol 122374 is a RF TNC connector with threaded coupling, PTFE insulator, and 50 ohm impedance. It is used for cable mounting in applications requiring crimp termination, female contact gender, and jack body style.
RF178-05BJ3-404040-0100
Samtec
Samtec's RF178-05BJ3-404040-0100 is a TNC Connector with 0.689" body diameter, 50 ohm impedance, and 6 GHz max frequency. Ideal for panel mounting, it features PTFE insulation, female coax contact style, and operates b/w -50 to 165°C.
5225555-6
TE Connectivity
TE Connectivity's 5225555-6 TNC Connector has a body diameter of 0.64" and is MIL conformant. With a threaded coupling type, it operates b/w -55 to 85°C. Ideal for RF applications up to 11 GHz, this connector uses crimp termination on RG142 cables.
125-1-3
Winchester Interconnect
The Winchester Interconnect 125-1-3 is a TNC connector with threaded coupling and gold termination. Featuring a 50 ohm impedance, it has a max operating frequency of 11 GHz. Ideal for RF applications requiring high-frequency signal transmission in aerospace and telecommunications industries.
KA-59-296
Kings Electronics
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Filter Feature: NO; Additional Features: STANDARD: MIL-C-39012, CRIMP AND CAPTIVE CONTACT; MIL Conformity: YES;
R143.182.161
Radiall S A
R143.182.161 by Radiall S A is a TNC Connector with GOLD OVER NICKEL finish, suitable for RF applications up to 1.5 GHz. Featuring THREADED coupling and POLYTETRAFLUOROETHYLENE insulator, it has a 50 ohm impedance and CRIMP termination ideal for cable mounting in right angle configurations.
125-3-4
The Winchester Interconnect 125-3-4 is a RF TNC connector with threaded coupling, gold termination contact finish, and PTFE insulator material. It has a characteristic impedance of 50 ohm and operates at a max frequency of 11 GHz. Ideal for high-frequency applications requiring secure connections in cable assemblies.
5-1814807-1
TE Connectivity's 5-1814807-1 RF TNC Connector features a threaded coupling type, polyester insulator material, and 50 ohm characteristic impedance. Ideal for board mounting applications in commercial settings with a frequency range up to 4 GHz.
ARTP-1502
Infinite Electronics International
RF TNC Connectors;
122140RP
122140RP by Amphenol is a threaded RF TNC connector with PTFE insulator. It features a cable mounting and crimp termination, with a plug body style in right angle mount. Ideal for applications requiring secure RF connections in tight spaces.
125-1-5
125-1-5 by Winchester Interconnect is a TNC Connector with threaded coupling and gold termination finish. Featuring a 50 ohm impedance, it is ideal for RF applications up to 11 GHz. This crimp termination connector with PTFE insulator material is commonly used in cable assemblies for high-frequency communication systems.
R143.082.161
Radiall S A's R143.082.161 is a TNC Connector with GOLD OVER NICKEL finish, suitable for 1.5 GHz applications. Featuring POLYTETRAFLUOROETHYLENE insulator, it has a 50 ohm impedance and CRIMP termination for MALE contacts in CABLE mounting configuration.
M39012/26-0101
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; MIL Conformity: YES; Voltage Standing Wave Ratio: 1.3; Insertion Loss: .18 dB;
R143182161
Radiall S A's R143182161 TNC Connector features 50 ohm impedance, 1.3 VSWR, and 1.5 GHz max frequency. Ideal for RF applications, it has a threaded coupling type and gold over nickel finish for MIL and IEC conformity.
M39012/26-0011
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Body or Shell Style: PLUG; JESD-609 Code: e4; Insulator Material: POLYTETRAFLUOROETHYLENE;
M39012/30-0101
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Coupling Type: THREADED; Panel Mount: NO; Characteristic Impedance: 50 ohm;
122414
Amphenol 122414 is a TNC connector with 0.571" body diameter and 1.103" body depth, featuring POLYTETRAFLUOROETHYLENE insulator material. Ideal for RF applications, it has a nickel shell finish, brass shell material, and crimp termination type for cable mounting in commercial settings.
031-2301-RFX
Amphenol's 031-2301-RFX is a TNC Connector with threaded coupling, gold termination and mating contact finish. Featuring 50 ohm impedance, it has a PTFE insulator for RF applications requiring panel mount jack style connectors in straight mounting configuration.
031-2367
Amphenol 031-2367 is a RF TNC connector with 0.18 dB insertion loss, 1.3 VSWR, and 50 ohm impedance. It features gold termination contact finish and threaded coupling type for applications up to 11 GHz in cable mounting setups.
126-1-2
RF TNC CONNECTOR; Option: GENERAL PURPOSE; JESD-609 Code: e4; Maximum Operating Frequency: 11 GHz; Characteristic Impedance: 50 ohm; Body or Shell Style: PLUG;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Insertion Loss: .18 dB; IEC Conformity: NO; DIN Conformance: NO;
Sv Microwave
RF TNC CONNECTOR; Contact Gender: MALE; Dielectric Withstanding Voltage (V): 2100VAC; Minimum Operating Temperature: -65 Cel; Body Diameter: .043 inch; Mounting Style: STRAIGHT;
Amphenol's M39012/26-0011 TNC Connector features 0.65" body diameter, 5000000000 ohm insulation resistance, and 0.18 dB insertion loss. Ideal for RF applications up to 11 GHz with MIL-C-39012 reliability standard.
Delta Electronics Manufacturing
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Coupling Type: THREADED; Panel Mount: NO; Mounting Style: STRAIGHT;
The Winchester Interconnect M39012/26-0101 is a threaded RF TNC connector with a body diameter of 0.63". Featuring a 50 ohm characteristic impedance, it operates up to 11 GHz. Ideal for cable mounting applications requiring high-frequency signal transmission.
Automatic Connector
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Additional Features: STANDARD: MIL-PRF-39012; IEC Conformity: NO; Mounting Type: CABLE;
M39012/29-0503
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Maximum Operating Frequency: 11 GHz; Mounting Type: CABLE AND PANEL; Filter Feature: NO;
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; MIL Conformity: YES; JESD-609 Code: e4; Filter Feature: NO;
M39012/30-0011
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Manufacturer Series: M39012/30-0011; Characteristic Impedance: 50 ohm; JESD-609 Code: e4;
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Termination Type: CRIMP; Insulator Material: POLYTETRAFLUOROETHYLENE; Filter Feature: NO;
M39012/30-0503
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Body or Shell Style: PLUG; Additional Features: APPLICABLE CABLES: RG 142, RG 400/U; Manufacturer Series: M39012/30-0503; DIN Conformance: NO;
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Mating Contact Finish: GOLD; IEC Conformity: NO; Termination Type: CRIMP;
M39012/30-0010
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Mounting Type: CABLE; IEC Conformity: NO; Insulator Material: POLYTETRAFLUOROETHYLENE;
M39012/26-0503
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Manufacturer Series: TNC; Mounting Type: CABLE; Characteristic Impedance: 50 ohm;
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Mounting Type: CABLE; Body or Shell Style: PLUG; Maximum Operating Frequency: 11 GHz;
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Ports: 1; Body Depth: 1.12 inch; Panel Mount: NO;
M39012/26-0225
RF TNC CONNECTOR; Contact Gender: MALE; Dielectric Withstanding Voltage (V): 2100VAC; Mounting Option-1: LOCKING; Characteristic Impedance: 50 ohm; Mounting Style: STRAIGHT;
M39012/30-0118
RF TNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Characteristic Impedance: 50 ohm; Additional Features: APPLICABLE CABLES: RG 174/U, RG 316/U; Body Depth: 1.13 inch;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved