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
12-21-48 RF Adapter by Trompeter Electronics features panel mount, bayonet-threaded coupling, and nickel termination. Ideal for connecting RF devices in aerospace, telecommunications, and military applications. Female contact gender with straight adapter connector type ensures reliable signal transmission.
Median Price
$6.700
Lifecycle Status
Suppliers In-Stock
25
In-Stock Inventory
1k+
RS (Exports)
1+ parts
$3.360
100+ parts
-
1k+ parts
10k+ parts
Heilind Electronics
$3.891
$3.335
$3.136
Farnell
$6.050
$4.370
$3.630
TTI
$6.360
$3.810
$3.640
Newark
$7.040
$5.840
$5.750
TTI Europe
$7.171
$4.702
$3.789
$3.714
RS Americas
$7.530
$5.800
$5.120
Mouser Electronics
$7.610
$5.730
$4.600
Arrow
$8.325
$5.956
$4.968
DigiKey
$8.740
$6.313
$5.366
Element14
$11.560
$8.270
$6.630
Master Electronics
$5.720
$5.660
$5.630
Verical
$5.647
Powell Electronics
$4.490
$3.430
Freelance Electronics
$1.183
DF Sales Co.
$4.800
TME
$7.070
$5.540
$5.000
Vyrian
VNN
Electro Sonic
$4.300
$3.390
$3.350
American Connector Supply Corp
IBS Electronics
$6.899
$5.960
$5.902
Nova Conductors
Bristol Electronics
Abianca Electronics
$4.384
$4.209
Gateway Technologies
$4.520
$4.022
Singapore Electronics
$4.971
$4.623
$4.424
$4.225
Allen Electronics Distributors
$6.810
$5.330
Aztec Data Supply Inc.
$7.636
Kepictronics
Argo Parts USA
Continental Prestige Electronics
Aranea Global
Perfect Parts
The panel mount feature allows for secure and stable installation in various equipment or applications, ensuring reliable performance.
Nickel is a common and durable contact finish that provides good conductivity and corrosion resistance, enhancing the longevity of the adapter.
The bayonet-threaded coupling type allows for quick and easy connection and disconnection, making it convenient for frequent setups or changes.
The RF straight adapter design ensures minimal signal loss and impedance mismatch, maintaining signal integrity and quality in RF transmissions.
Matching the termination contact finish, the nickel mating contact provides consistent performance and compatibility when connecting with other RF devices or components.
The female contact gender allows for easy and secure connections with male contacts, ensuring a reliable and stable electrical interface for signal transmission.
RF Adapters 12-21-48 attributes and parameters. Explore more RF Adapters devices from Trompeter Electronics
Connector Type:
Mating Contact Finish:
Termination Contact Finish:
Contact Gender:
Contact Material:
Coupling Type:
DIN Conformance:
Filter Feature:
IEC Conformity:
MIL Conformity:
Option:
Panel Mount:
12-21-48 Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.80.00
Trompeter Electronics Company Overview Trompeter Electronics produces RF interconnect end products, cross-connects, and related tools for the Telecom, Central Office, Broadcast, Military Aerospace, and Instrumentation markets worldwide. In addition, the company has a broad line of patch panel insertion-controlled interconnect modules and a rapid response RF cable assembly business. As a result of the Emerson Connectivity acquisition of Stratos International in May, 2007, the Trompeter product line is now a part of the Connectivity Solutions business unit of Emerson Network Power. Subsequently, in July, 2014, Bel Fuse acquired Emerson Network Power Connectivity Solutions and merged its operations into the Cinch Connectivity Solutions division of Bel Fuse.
LM317AEMP/NOPB
National Semiconductor
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: SOP; Terminal Form: GULL WING; Qualification Status: Not Qualified; Width: 3.56 mm;
LM358D-T
Philips Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
SS14
Silicon Standard
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Infinex
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LM7805CT
Silicon Group
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Package Body Material: PLASTIC/EPOXY; Maximum Load Regulation: .05 %;
Zowie Technology
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Operating Temperature: 125 Cel; No. of Elements: 1; Maximum Non Repetitive Peak Forward Current: 30 A;
SMBJ18CA
Vishay Semiconductors
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: J BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Tak Cheong Electronics Holdings
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N7002
Supertex
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; No. of Elements: 1; Maximum Feedback Capacitance (Crss): 5 pF;
LM555CM
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
Vishay Intertechnology
Vishay Intertechnology's BAV99 diode features a max forward voltage of 1.3V and a max output current of 0.15A, making it ideal for rectification applications. With a small outline package style and dual terminal position, this series-connected diode is designed for surface mount usage in various electronic circuits with an operating temperature range from -55°C to 150°C.
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
Terry Semiconductor
RECTIFIER DIODE; Surface Mount: NO; Maximum Reverse Recovery Time: .004 us; Config: SINGLE; JESD-609 Code: e0; Maximum Repetitive Peak Reverse Voltage: 100 V;
Daco Semiconductor
AB26TRB-32.768KHZ--T
Abracon
AB26TRB-32.768KHZ--T by Abracon is a crystal oscillator with 20 ppm frequency tolerance, 126% stability, and 35000 ohm series resistance. Ideal for applications requiring 0.032768 MHz nominal frequency in surface mount configurations.
Pulse Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Surge Components
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
General Semiconductor
CSNF651
Honeywell Sensing And Control
CSNF651 by Honeywell Sensing And Control is an industrial-grade analog circuit with 3 terminals. It operates b/w -40 to 85°C, supporting supply voltages from -15V to 15V. Ideal for applications requiring a special shape rectangular package style and through-hole terminal form.
142-0901-941
Cinch Connectivity Solutions
RF RIGHT ANGLED ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE-MALE; Maximum Operating Frequency: 18 GHz; Insertion Loss: .25 dB; Panel Mount: NO;
5189
Cobham Plc
5189 by Cobham Plc is an RF adapter with a threaded coupling type and 7/16-DIN-TNC style. Featuring gold termination and mating contact finish, it has a VSWR of 1.2, impedance of 50 ohm, and operates up to 6 GHz. Ideal for male-male connections in high-frequency applications like telecommunications and networking.
5006
Aeroflex/inmet
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: MALE-FEMALE; Voltage Standing Wave Ratio: 1.25; MIL Conformity: NO; Maximum Operating Frequency: 18 GHz;
5145
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE-MALE; MIL Conformity: NO; Mating Contact Finish: GOLD; IEC Conformity: NO;
5212
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: MALE-FEMALE; DIN Conformance: NO; Filter Feature: NO; JESD-609 Code: e4;
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE-MALE; Adapter Style: 7/16-DIN-SMA; Filter Feature: NO; IEC Conformity: NO;
26-8020
RF STRAIGHT ADAPTER; Contact Material: NOT SPECIFIED; Mating Contact Finish: NOT SPECIFIED;
R161.730.000
Radiall S A
R161.730.000 RF Adapter by Radiall S A features a low insertion loss of 0.16 dB and a high dielectric withstanding voltage of 2500VAC. With a threaded coupling type, it is ideal for applications requiring a max operating frequency of 11 GHz, such as telecommunications and aerospace industries.
12-14-249
Trompeter Electronics
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; IEC Conformity: NO; Panel Mount: NO; Adapter Style: TNC-BNC;
R191.329.000
Radiall S A R191.329.000 RF Adapter features 2100VAC Dielectric Withstanding Voltage, 155°C Max Operating Temp, and 18 GHz Max Operating Frequency. Ideal for RF applications requiring N-SMA Adapter Style with 50 ohm Impedance and PLUG-JACK Body Style.
5198
5198 by Cobham Plc is an RF Adapter with GOLD finish, THREADED coupling, and 7/16-DIN-TNC style. It has a VSWR of 1.3, operates up to 3 GHz, and has a characteristic impedance of 75 ohm. Ideal for male-male connections in high-frequency applications.
R191966001
R191966001 RF Adapter by Radiall S A features 0.76 dB insertion loss, 1.7 VSWR, and 50 ohm impedance. With SNAP-THREADED coupling and SMA2.9-SMP style, it is ideal for high-frequency applications up to 40 GHz requiring reliable male-male connections.
12-01-112
Trompeter Electronics' 12-01-112 RF Adapter is a BNC-BNC straight adapter with bayonet coupling. Featuring panel mount and female contact gender, it is ideal for RF applications requiring jack body style.
112452
Amphenol
Amphenol 112452 RF Adapter features BAYONET coupling, ACETAL insulator, and 1.15 VSWR. Ideal for commercial applications with a frequency range up to 1 GHz. Supports temperatures from -40°C to 85°C, making it versatile for various environments.
AD-BJ77-E1-PL20
AD-BJ77-E1-PL20 by Cinch Connectivity Solutions is a BNC-BNC RF straight adapter with 50 ohm impedance. Featuring bayonet coupling, it has a female-male contact gender and jack-plug body style. Ideal for RF applications requiring secure connections in various industries.
R143704000
R143704000 RF Adapter by Radiall S A features a low insertion loss of 0.18 dB and gold-plated contacts with nickel barrier for enhanced performance. With a max operating frequency of 11 GHz, it is ideal for high-frequency applications requiring a threaded coupling type. This TNC-TNC adapter has a characteristic impedance of 50 ohm and is MIL and IEC compliant.
1290-4008
Sv Microwave
1290-4008 RF Adapter by Sv Microwave features a Dielectric Withstanding Voltage of 700VAC, operating temperatures from -65 to 165 °C, and a Max Operating Frequency of 40 GHz. This SMP-SMP adapter with Beryllium Copper contacts is ideal for high-frequency applications in telecommunications and aerospace industries.
1057343-1
TE Connectivity
TE Connectivity's 1057343-1 RF Adapter features threaded coupling, TFE insulator, and N-SMA style. With 18 GHz max frequency, it suits commercial applications requiring panel-mounted female-female connectors with stainless steel shells. VSWR of 1.24 ensures reliable signal transmission in various setups.
5213
Api Technologies
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: MALE-MALE; DIN Conformance: NO; Coupling Type: THREADED-THREADED; Panel Mount: YES;
ADT-2713-NM-3MF-02
Vertiv
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: MALE-FEMALE; Contact Material: NOT SPECIFIED; Termination Contact Finish: GOLD OVER NICKEL; Adapter Style: N-3.5MM;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
12-21-40
12-21-40 RF straight adapter by Trompeter Electronics features nickel termination and mating contact finish, with a threaded coupling type. It is a panel mount connector suitable for various RF applications requiring female contact gender.
12-21-22
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; DIN Conformance: NO; Contact Material: NOT SPECIFIED; Mating Contact Finish: NICKEL;
12-21-17
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Termination Contact Finish: NICKEL; Mating Contact Finish: NICKEL; Coupling Type: BAYONET-THREADED;
12-21-106
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Filter Feature: NO; IEC Conformity: NO; Panel Mount: NO;
12-21-107
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; MIL Conformity: NO; Filter Feature: NO; Coupling Type: BAYONET-THREADED;
12-21-133
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; DIN Conformance: NO; Coupling Type: BAYONET-THREADED; Filter Feature: NO;
12-21-21
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Contact Material: NOT SPECIFIED; DIN Conformance: NO; Mating Contact Finish: NICKEL;
12-21-27
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Filter Feature: NO; Contact Material: NOT SPECIFIED; Mating Contact Finish: NICKEL;
12-21-41
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Coupling Type: BAYONET-THREADED; Panel Mount: YES; Termination Contact Finish: NICKEL;
12-21-42
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Filter Feature: NO; MIL Conformity: NO; Termination Contact Finish: NICKEL;
12-21-43
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mating Contact Finish: NICKEL; DIN Conformance: NO; Panel Mount: YES;
12-21-44
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Filter Feature: NO; Panel Mount: YES; MIL Conformity: NO;
12-21-45
12-21-46
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Coupling Type: BAYONET-THREADED; Contact Material: NOT SPECIFIED; Panel Mount: YES;
12-21-47
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; DIN Conformance: NO; Filter Feature: NO; Termination Contact Finish: NICKEL;
12-21-49
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Filter Feature: NO; IEC Conformity: NO; Panel Mount: YES;
12-21-4
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Termination Contact Finish: NICKEL; Panel Mount: YES; IEC Conformity: NO;
12-21-52
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; MIL Conformity: NO; Coupling Type: BAYONET-THREADED; Termination Contact Finish: NICKEL;
12-21-68
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; MIL Conformity: NO; Termination Contact Finish: NICKEL; Panel Mount: YES;
12-21-80
RF STRAIGHT ADAPTER; Option: GENERAL PURPOSE; Contact Gender: FEMALE; MIL Conformity: NO; Mating Contact Finish: NICKEL; Panel Mount: YES;
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