Reviews Intermediate Frequency Power Source

BaoFeng Radio UV-5R 8W 2Pack Handheld Ham Radios (VHF & UHF) with High Gain Antenna and Programming Cable (2Pack)

  • 【Power Output】 High-8W /Medium-5W /Low-2W Power Switchable..
  • 【BaoFeng UV5R】 FCC ID: 2AJGM-UV5R, Transmit frequency range: VHF 144-148MHz and UHF 420-450MHz.
  • Receive frequency range: VHF 136-174 MHz and UHF 400-480 MHz..
  • 【Programming Cable】The programmable radio supports Keyboard, PC, and CHIRP programming, The package comes with a CD disk that includes the programming APP, which makes programming easier..
  • 【Multi-function radio】128 channels, 50 CTCSS tones, 104 DCS, scan function, busy channel lock-out(BCLO), OFFSET(frequency offset for repeater access), VOX hands-free function, TOT, Squelch Adjustment, LED flashlight and alarm function for emergencies. It has analog and digital intermediate frequencies, option for repeaters achieves long range comminications..
  • 【Warranty】30-day hassle-free return and lifetime customer service. Feel free to contact us through the Amazon message if you encounter any issues, our support team is always there to help..
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JoLida Audio JD202BRC Integrated Stereo Tube Amplifier Black

  • Factory add an Inductance transformer and Bipolar filter circuit to get the nicer sound for the MKIII.Come with a Tube Cage and VU meters..
  • Power Transformers: new imported 0.35, stack thickness 60MM (114-60)..
  • Output amplifier core: core 0.35 new imported thick high silicon (86-50)..
  • Some of Senior audiophile optimization the electric circuit,it is better at arom,intermediate frequency and bass..
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Wal front 0.01-4GHZ Amplifier LNA Premium Ultra Bandwidth Low Noise 21DB Amplifier Module Board for Audio Components

  • 【Good Welding Property】: Double sides adopt the process of immersion metal, make the printed circuit surface is stable with color, brightness and smooth coating, good welding property..
  • 【Good Performance】 This product with wide frequency range, high gain, low noise figure. Durable material provides long term corrosion protection, even in salt air enviroments..
  • 【Scope of Application】 Widely used for high frequency or intermediate frequency preamplifier of radio receiver, combiner, repeaters, and distal/digital wireless broadband head equipment, etc..
  • 【Power Supply Voltage】: DC3-5.5V(typical +5V), (typical current value 125mA). Gain: typical value of [email protected] (Different frequency gains are slightly different ). Input output impedance: 50 Ω..
  • 【Quality Service】 We strive to provide you with high quality and convenient service. You are welcome to contact us if you have any problem about our product, we will give you a satisfactory reply..
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Pyle-Pro PDWM2550 19'' Rack Mount Dual VHF Wireless Rechargeable Handheld Microphone System

  • Professional VHF 2 Channel Wireless System - 2 Handheld Microphones Included - Dual Telescoping Receiver Antennas - Dual Volume Controls with Digital Readout - Dual Charging System - 1/4'' Individual line outputs & Mixed 1/4'' Outputs.
  • On/Off Broadcasting Switch - Dynamic Range: 100dB.
  • Signal to Noise Ratio: 105dB - Receiver Power Supply: AC 110/240V - Microphone Power Source: 8. 4 Volt Rechargeable.
  • Receiver Dimensions: 1. 8'' X 18. 9'' X 1. 3'' - Microphone Dimensions: 9. 6'' X . 7" X 0. 5''.
  • Professional VHF 2 Channel Wireless System - 2 Handheld Microphones Included - Dual Telescoping Receiver Antennas.
  • Dual Volume Controls with Digital Readout - Dual Charging System - 1/4" Individual line outputs & Mixed 1/4" Outputs.
  • Frequency Response: 40Hz~18 kHz - Operation Range: 50-180 Meters.
  • Signal to Noise Ratio: 105dB - Receiver Power Supply: AC 110/240V - Microphone Power Source: 8.4 Volt Rechargeable.
  • On/Off Broadcasting Switch - Carrier Frequency: 210-270Mhz - Dynamic Range: 100dB.
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Fluke 754 Documenting Process Calibrator with HART Communication

  • Measure volts, mA, RTDs, thermocouples, frequency, and ohms to test sensors, transmitters and other instruments.
  • Source/simulate volts, mA, thermocouples, RTDs, frequency, ohms, and pressure to calibrate transmitters.
  • Power transmitters during test using loop supply with simultaneous mA measurement.
  • Measure/source pressure using any of 29 Fluke 700Pxx Pressure Modules.
  • Create and run automated as-found/as-left procedures to satisfy quality programs or regulations. Record and document results.
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KOOBOOK 1Set 1Hz-50MHz Frequency Counter Meter Crystal Oscillator Digital Tester Meter DIY Kit 5-Digital LED Display

  • This is a PIC microcontroller based on the frequency meter, with a crystal measurement function and programmable addition and subtraction frequency settings..
  • Five digital display, easy and intuitive, all use of in-line components, the circuit is simple and easy to produce..
  • You need to solder and assemble by yourself, all the components are directly inserted, and the wire is printed correctly according to the PCB. After welding, the signal is input with the standard signal source, and the yellow adjustable capacitor is adjusted to make the display value equal to the signal frequency..
  • The power supply can use a USB to 3.5mm power cable, or you can directly input a 5-9V DC power supply at the - and + pads..
  • It can measure the frequency range from 1 Hz to 50 megahertz (1Hz-50MHz), can measure the oscillation frequency of most common crystal oscillators, and measure equipment such as radio transceivers..
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MC14046BCP Phase Lock Loop (PLL) IC 1.9MHz 1 16-DIP (0.300\

  • ...gnal-input amplifier and a common comparator input..
  • Very low power consumption: 70 µW (typ.) at VCO, VCO inhibit control for ON-OFF keying and ultra-low standby power consumption fo = 10 kHz, VDD = 5 V, Source-follower output of VCO control input (Demod. output), 100% tested for quiescent current at 20 V.
  • Operating frequency range up to 1.4 MHz (typ.) at VDD = 10 V, RI = 5 k, High VCO linearity: 003c1% (typ.) at VDD = 10 V, 5-V, 10-V, and 15-V parametric ratings.
  • Low frequency drift: 0.04%/°C (typ.) at VDD = 10 V, Choice of two phase comparators: Exclusive-OR network (I) Edge-controlled memory network with phase-pulse output for lock indication (II), Zener diode to assist supply regulation, Standardized, symmetrical output characteristics, Meets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of 'B' Series CMOS Devices".
  • A Versatile Building Block for Micropower Digital and Analog Applications, Example Applications: FM demodulator and modulator, Frequency synthesis and multiplication, Frequency discriminator, Data synchronization, Voltage-to-frequency conversion, Tone decoding, FSK - Modems, Signal conditioning,.
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35?4400MHz Portable Spectrum Analyzer,3.5 ”TFT Handheld Frequency Analyzer Amplitude Bandwidth Frequency Signal Generator,Tracking Generator Steps Sweep Signal Generator (PLZ-SA354400A 3.5inch LCD)

  • [ Accurately Track ] This portable spectrum analyzer 35‑4400MHz Equipped with a tracking source TG, the frequency of the signal output by the tracking source can accurately track the tuning frequency of the spectrum analyzer..
  • [Output Range]35MHz‑4.4GHz signal source output range, can display and analyze a simple spectrum.The input dBm scope is -80dBm~0dBm, output dBm is 0dBm..
  • [4 Major Modes ]Four major modes: Network mode, Spectrum mode, Point frequency mode, Sweep mode. After power on, the default mode is Network mode..
  • [3.5 Inch Touch Display ] Touch function, without button operation, you can directly click on the touch screen to operate..
  • [Portable ] Handheld spectrum analyzer Easy to carry and tiny , powered by USB-C cable,it can be easily hand‑held for measurement or carried to various places.Made of aluminum alloy material, wear resistance and can provide long service time..
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1pcs/lot Brand CD4HC7046AE 74HC7046 DIP-16 Phase-Locked Loop

  • ...gnal-input amplifier and a common comparator input..
  • Very low power consumption: 70 µW (typ.) at VCO, VCO inhibit control for ON-OFF keying and ultra-low standby power consumption fo = 10 kHz, VDD = 5 V, Source-follower output of VCO control input (Demod. output), 100% tested for quiescent current at 20 V.
  • Operating frequency range up to 1.4 MHz (typ.) at VDD = 10 V, RI = 5 k, High VCO linearity: 003c1% (typ.) at VDD = 10 V, 5-V, 10-V, and 15-V parametric ratings.
  • Low frequency drift: 0.04%/°C (typ.) at VDD = 10 V, Choice of two phase comparators: Exclusive-OR network (I) Edge-controlled memory network with phase-pulse output for lock indication (II), Zener diode to assist supply regulation, Standardized, symmetrical output characteristics, Meets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of 'B' Series CMOS Devices".
  • A Versatile Building Block for Micropower Digital and Analog Applications, Example Applications: FM demodulator and modulator, Frequency synthesis and multiplication, Frequency discriminator, Data synchronization, Voltage-to-frequency conversion, Tone decoding, FSK - Modems, Signal conditioning,.
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Amprobe ACD-14-PRO Digital Clamp Multimeter

  • Verify presence of voltage from 30 V AC to 122,000 V AC (122 kV) in transmission lines, power distribution equipment, down power lines, fuses, and load break connectors.
  • Easy to use! Push one button to turn the unit on, another to select low or high range setting. The unit flashes and beeps with increasing frequency as it nears a source of electricity, leaving no doubt whether the source is live or not..
  • Has a lower voltage setting for checking voltage presence in breaker panels, breakers, power outlets and wiring.
  • PPE gloves? No problem! Push button functionality allows for ease of use.
  • Self-test verifies instrument works properly.
  • Ergonomic design with a convenient handle.
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Juried Engineering CD4046BE CD4046B CD4046 CMOS Micropower Phase-Locked Loop Breadboard-Friendly IC DIP-16 (Pack of 5)

  • ...gnal-input amplifier and a common comparator input..
  • Very low power consumption: 70 µW (typ.) at VCO, VCO inhibit control for ON-OFF keying and ultra-low standby power consumption fo = 10 kHz, VDD = 5 V, Source-follower output of VCO control input (Demod. output), 100% tested for quiescent current at 20 V.
  • Operating frequency range up to 1.4 MHz (typ.) at VDD = 10 V, RI = 5 k, High VCO linearity: 003c1% (typ.) at VDD = 10 V, 5-V, 10-V, and 15-V parametric ratings.
  • Low frequency drift: 0.04%/°C (typ.) at VDD = 10 V, Choice of two phase comparators: Exclusive-OR network (I) Edge-controlled memory network with phase-pulse output for lock indication (II), Zener diode to assist supply regulation, Standardized, symmetrical output characteristics, Meets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of 'B' Series CMOS Devices".
  • A Versatile Building Block for Micropower Digital and Analog Applications, Example Applications: FM demodulator and modulator, Frequency synthesis and multiplication, Frequency discriminator, Data synchronization, Voltage-to-frequency conversion, Tone decoding, FSK - Modems, Signal conditioning,.
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Juried Engineering CD4046BE CD4046B CD4046 CMOS Micropower Phase-Locked Loop Breadboard-Friendly IC DIP-16 (Pack of 10)

  • ...gnal-input amplifier and a common comparator input..
  • Very low power consumption: 70 µW (typ.) at VCO, VCO inhibit control for ON-OFF keying and ultra-low standby power consumption fo = 10 kHz, VDD = 5 V, Source-follower output of VCO control input (Demod. output), 100% tested for quiescent current at 20 V.
  • Operating frequency range up to 1.4 MHz (typ.) at VDD = 10 V, RI = 5 k, High VCO linearity: 003c1% (typ.) at VDD = 10 V, 5-V, 10-V, and 15-V parametric ratings.
  • Low frequency drift: 0.04%/°C (typ.) at VDD = 10 V, Choice of two phase comparators: Exclusive-OR network (I) Edge-controlled memory network with phase-pulse output for lock indication (II), Zener diode to assist supply regulation, Standardized, symmetrical output characteristics, Meets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of 'B' Series CMOS Devices".
  • A Versatile Building Block for Micropower Digital and Analog Applications, Example Applications: FM demodulator and modulator, Frequency synthesis and multiplication, Frequency discriminator, Data synchronization, Voltage-to-frequency conversion, Tone decoding, FSK - Modems, Signal conditioning,.
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OSD Two Sources Four Pair Stereo Speaker Select Box with Volume Control SSVC4

  • SOUND QUALITY: The audio stays at a consistent quality with the SSVC4 to manage your speakers with volume controls to raise or lower the volume of....
  • IMPEDANCE PROTECTION: Impedance-matching frequency protection circuitry allows one amplifier to safely power multiple pairs of speakers without your....
  • POWER: This speaker selector allows you to distribute an amplified signal for up to four zones throughout the house, letting you choose which source....
  • DURABLE: The SSVC4 features a 16 gauge steel construction with durable black wrinkle powder coating and gray silk-screening. There are screw down....
  • DESIGN: Front mounted master a/b switches are dual source for each separate zone to conveniently input and switch from one music source to another....
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