Supplier: RF VII, Inc.
Description: Lightweight Controller (2.5 lbs.) Accepts 110-240 Vac without tap changes Field testable and set-up friendly controls Compatible with all existing RF Power Supplies Optional DC Probe output 2-3 Kw models in the same configuration 13.56 and 27.12Mhz available
Description: Features Usable bandwidth of 10 MHz Low loss High attenuation No impedance matching required for operation at 50 O Balanced operation Ceramic Surface Mount Package (SMP) Small size Typical Applications For cable tuner applications
- Filter Technology: Passive Filter
- Filter Type: Bandpass
- Filter Design: SAW Filter, Other
- Frequency (Fc): 1.09E9 Hz
Supplier: Maury Microwave Corporation
Description: and providing a DC return for single-ended mixers and detectors. Stub tuners are impedance transformers that are designed to introduce a variable shunt susceptance into a coaxial transmission line. They consist of one or more short-circuited, variable length lines (stubs) connected at right angles
- Component Type: Waveguide Tuners
- Operating Frequency Range: 2.00E8 to 5.00E8 Hz
Description: is delivered to your audio, video or satellite tuner. Precision construction techniques maintain the cable’s characteristic 75-ohm impedance for maximum stability and fidelity. Precise soldering techniques with silver solder help to eliminate the negative effects of dissimilar metals. Whether your
Supplier: Quiktron, Inc.
Description: to provide a lifetime of uncompromised performance. The two OFC-braided shields are combined with a 100% foil wrap to ensure triple-shielded immunity to environmentally induced noise and to guarantee the full signal's bandwidth is delivered to your audio, video or satellite tuner. Meticulous construction
- Application: RF
- Cable Length: 72 inch
- Connector Type: Other
Supplier: Visual Sound, Inc.
Description: the damping factor at the low and high ends, respectively, along with a three-way speaker impedance selector, enable players to match the VB-2 to virtually any bass speaker enclosure. A footswitchable mute/tuner circuit and front-panel effects loop give players additional flexibility.
Supplier: e-Media Plus, Inc.
Description: Bogen DRZ35 AM/FM Receiver - 35 W RMS - 1 Channel Multizone - 1 kHz - AM, FM The Bogen DRZ35 is a unique, self-contained 4-zone music and paging system for small- to medium-sized applications. It combines a digital AM/FM tuner with MIC, LINE, and AUX inputs. It has a 35-watt amplifier capable
- Frequency Response: 1000 Hz
- Power: 0.0469 HP
Supplier: Howard Computers
Description: The TH-BC3 is a 60 W, two-channel SRS studiosound HD front surround soundbar with built-in FM tuner. The TH-BC3 features two HDMI inputs and one output, two digital audio inputs, an analog audio input, and a subwoofer pre-out. It also adds a push-open made for iPod/iPhone dock. Additional features
- Nominal Input Power: 60 watts
- Impedance: 4 ohms
- Frequency Response: 82 to 25000 Hz
- Speaker Size: 35.4 inch
Supplier: AUDIX Corporation
Description: Wireless bodypack system with ADX10 lavalier microphone. The Audix RAD360 Wireless System is a frequency agile UHF wireless microphone system with 193 selectable frequencies (per system group) and dual tuner, true diversity receivers. Operating in the UHF band between 614-638 MHz and 638 - 662
- Directivity: Directional, Cardioid
- Frequency Response: 50 to 18000 Hz
- Microphone Sensitivity: 5 mV/Pa
- Impedance: 250 ohms
Supplier: Eden Electronics
Description: an impressive list of features, including: Eden’s proprietary Enhance control 3-band EQ with Dynamic Bass Boost and Mid-shift functions Studio-quality DI with level, ground lift and FX loop Stereo Aux Inputs Tuner and Headphone outputs Two 1/4" and one NL-4 (Speakon) Speaker outputs
- Type: Preamplifier
- Frequency Response: 10 to 20000 Hz
- Power: 0.3485 to 0.4021 HP
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Dual Receiver with Phase and Switched Diversity for Background Processing and Reception Improvement (.pdf)
force way, but a more elegant approach is possible. by the judicious use of a two-tuner architecture. - 1 -. the Front End consists of impedance matched low noise. connected to the Analog-to-Digital Converter 2 (ADC2). A. amplifiers, an image reject filter, automatic gain control. well-designed buffer
Low Cost Switched Diversity System (.pdf)
diversity remote unit. The remote unit receives. an impedance matched low noise amplifier, an image. a feedback intermediate frequency (IF) signal from the. reject filter, automatic gain control (AGC), down convert. receiver and it possesses an intelligence block to select. mixer and local
Match The Ports Of Differential Devices
impedance to a. required impedance. The use of discrete inductors and capacitors is an easy way to. achieve impedance matching. If area is not a constraint, using transmission lines and. stub tuner elements is a cost-competitive alternate solution. This method provides a. lower loss
Theory and Proposed Method for Determining Large Signal Return Loss or "Hot S22" for Power Amplifiers Using Phase Information
) signal return loss by measuring the insertion phase. variation of the PA at specific VSWRs using an inexpensive and simple test arrangement. 1. 1. PA Reflection Coefficient: Any RF test configuration can be expressed by a source impedance (ZL), and. characteristic impedance ( z0 ) as shown in Figure 1
Power Detection and Control for Handset Power Amplifiers
is a common emitter gain stage. 4. Saturated Amplifier Bias Techniques. Base-current control. Vbias. Ibias. Amplifier. Ib Base. Ib. OR. Bias. Amplifier. Base. Bias. • Amplifier output power is adjusted by. means of limiting DC base current. • Implemented with voltage control through. moderate impedance
Power Detection and Control For Mobile Handset Applications Part 3. Power Control Feedback
accuracy. With careful design of the impedance characteristics at the coupler interface and attention. to isolation and signal routing, extremely high directivity can be achieved providing. excellent power detection accuracy into non-ideal load conditions. The plot of figure 1. shows typical detection
Intro to Satellite Radio
purposes, or if there is any question as to the validity of the results, we prefer to use a specially designed coaxial test fixture that mounts onto the end of the receptacle and provides a continuous and well matched 50 ohm impedance. This may require that we need to make up additional test pieces
More Information on: Impedance Tuner Top
Load-Pull Techniques with Applications to Power Amplifier Design
In the nonlinear case, load-pull systems determine the appropriate impedance val- ues experimentally through impedance tuners , while physically the changing load reflection coefficient, ΓL, as shown in Fig. 1.14, for the extraction of desired design parameters from transistor devices.
W-Band Waveguide Impedance Tuner Utilizing Dielectric-Based Backshorts
W-Band Waveguide Impedance Tuner Utilizing Dielectric-Based Backshorts .
integrating the impedance tuner and an entire millimetre-wave noise receiver on the same die as .
Reconfigurable RF impedance tuner for match control in broadband wireless devices
Reconfigurable RF impedance tuner for match control in broadband wireless devices .
A novel MEMS impedance tuner simultaneously optimized for maximum impedance range and power handling
A novel MEMS impedance tuner simultaneously optimized for maximum impedance range and power handling .
Reflection/transmission tuner analysis and applications
Abstract: The authors present analysis and applications of a versatile coupled-line-based impedance tuner suitable for use in reflection or transmission mode.
High-power MEMS varactors and impedance tuners for millimeter-wave applications
High-power MEMS varactors and impedance tuners for millimeter-wave applications .
W-band RF MEMS double and triple-stub impedance tuners
W-band RF MEMS double and triple-stub impedance tuners .
Novel MMIC source-impedance tuners for on-wafer microwave noise-parameter measurements
Novel MMIC source- impedance tuners for on-wafer microwave noise-parameter measurements .