ReviewsDual Channel Frequency Counter

Rockville RWM1203VH VHF Wireless Dual Handheld Microphone System/Digital Display

... dual filter design to limit feedback and interference. Ultra signal stability eliminates unwanted distortion..
Transmitter automatically links to receiver for ease of use. Use two handheld mics at once. Individual microphone volume controls. Low power consumption for longer battery life..
System comes in 4 different frequency options. You can request a specific one in the notes, A. 255. 1/227. 1 MHZ , B. 224. 9/256. 9 MHZ, C. 228. 9/253. 4 MHZ, D. 230. 8/255. 8 MHZ.
Operating Range: 150 feet or more. Channel: Two Channel. Frequency Range: 210MHz - 270MHz. Frequency Response: 40Hz-18KHz. S/N. : 003e103dB (1KHz-A)..
Operating Temp: 14° F 122° F. Oscillation Mode: Quartz Crystal. Frequency Stability: ± 0. 005%. Modulation Mode: VHF. Harmonic Radiation : 003c 63dBm..
RF Output Power: 10mW. Power Voltage: AC110V- 60Hz. Mic Battery: AA x 2. Sensitivity: (S/N=30dB) 003e2mV. Audio Output Impedance: 600Ω . Audio Output Level. : 0-0. 5V..
Power Supply: AC110V 60Hz. Current Consumption: ≤ 50mA. Audio Out Connector: 1/4" unbalanced. Transmitter: Frequency Stability: ± 0. 005%. RF Output Power: ≤ 10mW..
Modulation Mode: VHF. Maximum Deviation Range: ± 50KHz. Microphone Mode: Fixed. Power Supply: AA/1. 5V× 2. Current Consumption: ≤ 35mA..

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Rockville RWM81U Dual UHF Headset & Guitar Wireless Microphone System w/LCD

Rockville RWM81U Dual Wireless UHF Headset Microphone System. High performance wireless headset microphone system. Includes transmitter with two high sensitivity, unidirectional, wireless, cardioid headset microphones..
Featuring a dual filter design to limit feedback and interference. Ultra signal stability eliminates unwanted distortion. Professional receiver with multifunction color displays shows frequency, signal synch, and audio input..
Transmitter automatically links to receiver for ease of use. Use any two mics (handheld or headset) at once. Individual microphone volume controls. Rugged metal housing. Comfortable ergonomic composite microphone construction..
Low power consumption for longer battery life. System:. . Operating Range: 300´– 400´(indoor), 250´ – 350´(outdoor). Channel: Two Channel. Frequency Range: 480-498MHz. Frequency Stability: ±0.005%. Modulation Mode: UHF..

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Rockville RWM132V VHF Wireless Dual Handheld Microphone System/High Sensitivity

...o limit feedback and interference, Ultra-signal stability eliminates unwanted distortion, Transmitter automatically links to receiver for ease of use, Use two handheld mics at once with no interference, Individual microphone volume controls, Low power consumption for longer battery life, System comes in 5 different frequency options. You can request a specific one in the notes-A. 225. 1/227. 1 MHZ, B. 224. 9/256. 9 MHZ, C. 228. 9/253. 4 MHZ, D. 230. 8/225. 8 MHZ..
Microphone Length: 9. 69”, Microphone Windscreen Diamater: 3. 15”, Microphone Body Diameter: 2. 22”, Receiver Dimensions: 8. 27” x 5. 4” x 1. 57”.
Specifications: System: Operating Range: 150 feet or more, Channel: Two Channel, Frequency Range: 210MHz - 270MHz, Frequency Response: 40Hz-18KHz, S/N. : >103dB (1KHz-A), Operating Temp: 14°F – 122°F, Oscillation Mode: Quartz Crystal, Frequency Stability: 0. 005%, Modulation Mode: VHF, Harmonic Radiation : 2mV, Audio Output Impedance: 600O, Audio Output Level. : 0-0. 5V, Power Supply: AC110V 60Hz, Current Consumption: =50mA, Audio Out Connector: 1/4" unbalanced. Transmitter: Frequency Stability: 0. 005%, RF Output Power: =10mW, Modulation Mode: VHF, Maximum Deviation Range: 48KHz, Microphone Mode: Fixed, Power Supply: AA/1. 5V×2, C....

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Siglent Technologies SDS1052DL+ 50 MHz Digital Storage Oscilloscope

50mhz, two-channel Digital oscilloscope for electronics applications such as product design, assembly lines, repair and servicing, and electrical engineering education^Maximum real-time sample rate of 500MS/s (1 channel) and record length of 32Kpts (1 channel) for acquiring detailed waveforms^New, higher resolution display. Advanced triggers for Isolation of specific signals^Cursors, math, built-in frequency counter, automatic measurements^Now Includes USB and LAN interfaces.

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Professional Upgraded DDS Signal Generator Counter, Seesii 60MHz LCD Display High Precision 200MSa/s Dual-Channel Arbitray Waveform Function Generator Frequency Meter

...pts large scale FPGA integrated circuit and high speed MCU microprocessor. The internal circuit adopts active crystal oscillator as benchmark. So the signal stability is greatly strengthened..
【Storage And Custom】 You can store 99 groups instrument state parameters set by the user, can be called up to Reproduce. Frequency output of Sine wave can be up to 60MHz. 200MSa/s sampling rate. It has 60 positions for saving user-defined waveform. In addition, it has a very good software package that allows you to create your own waves and frequency combinations. After you save them, you can disconnect the unit from the computer and use them for any applications you wish..
【High Precise】 Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine wave, Square wave, Triangle wave, Sawtooth wave, Pulse wave, white noise, user-defined waveform etc. each channel can be independently set the parameters.Duty cycle of each channel can be adjusted separately. Precision can be 0.1%..
【Frequency Meter】With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting func....

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Rockville RPM109 4800w 12-Ch. Powered Pro Mixing Amplifier, 7 Band EQ, FX, USB

...everb, chorus, plate, delay, chorus, cathedral and various multi-effects.
8 high-quality mic preamps with switchable +48 V phantom power for condenser microphones. 3-Band EQ (high, mid, low) per channel. Pad Switch on each Mono Channel. Clip LEDs on each Mono Channel. Dual Stereo 7-band Graphic EQ allows for precise frequency correction of monitor and main outputs. Selectable stereo (main L/R), double mono (main/monitor) or bridged mono amplifier operation mode. Monitor Level Knob with 5 LED Level Meter. Main Level Knob with 2 x 5 LED Level Meter.
Dual 1/4" Stereo and Dual RCA Aux Input with Independent Level Knob for External Signal Sources. Internal switch-mode power supply, noise-free audio, superior transient response and very low power consumption. 1/4" Foot-switch Input connector. Dual RCA REC Out. Dual Speak-ON jacks for Monitor Output. Dual Fan vent Cooling System. 110-120V power supply. Dimensions: 18 x 11.22 x 11.41. Weight: 30.9Lbs. Includes: RMM-XLR 100% Metal wired mic. 10 foot XLR Mic Cable. Mic Clip. Plastic Carry Case.
Owners manual. Warranty. Features: RockvilIe RMM-XLR Dynamic Microphone. Professional 10 FT XLR Cable Included. Steel Mesh Grill. On/Off Switch. Rugged Metal Construction. Natural Sound Reproduction. Beautiful Black Finish....

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Monoprice 107496 8-Ohm Active Wall Mount Speakers, White (Pair)

Self-powered speakers with built-in 30 watt/Channel (25 Watt/Channel RMS) amplifier.
Signal to noise Ratio of 95dB, with 75dB of channel separation.
20 hz to 20 kHz (+/- 0. 5dB) frequency response range and a total harmonic distortion of 0. 05% across the frequency spectrum.
Includes over temperature, over load, short circuit, and clipping protection circuits. Input connections: balanced Phoenix connector, dual RCA, stereo 3. 5mm.
They are also magnetically shielded to prevent interference with other devices..

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Klipsch R-625FA Dolby Atmos Floorstanding Speakers - Pair (Black)

Built-in Elevation Channel for Dolby Atmos.
Main Channel 6 5" Copper Spun Magnetically Shielded IMG Woofers | Height Channel 5 25" Copper Spun Magnetically Shielded IMG Woofers.
Bass-Reflex via Rear-Firing Tractrix ports | Strong Flexible Removable Magnetic Grille.
Dual 1" Aluminum Diaphragm Compression Tweeters | 90x90 Square Tractrix Horn.
FREQUENCY RESPONSE 38Hz - 21kHz +/- 3dB | SENSITIVITY 96 dB @ 2 83V/1M | POWER HANDLING (CONT/PEAK) 100W/400W | NOMINAL IMPEDANCE 8 ohms Compatible | CROSSOVER FREQUENCY 2 000 Hz.

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Rockville Portable Rechargeable PA Speaker w Bluetooth + Wireless Mic, 8” (rockngo 8 v2)

...rs amazing sound. Dual15" Long-throw Wooferwith 2" KSV voice coils and 51 Oz magnets and non-pressed paper cones. 1.75 inch Compression Horn Driver for Clear Highs. Trolley handle and wheels making it easy to transport. Speakon Input and Speakon Output. Enclosures are made with exceptionally rugged high impact ABS. Frequency Response: 45Hz - 20kHz. Maximum SPL @ 1w/1m: 128dB. Sensitivity: 99dB @ 1w/1m. Nominal Impedance: 8 ohms.
Nominal Dispersion: 110 x 65. Crossover Frequency: 2.5 kHz. Dimensions:17.7" X 14.7" X 44" each speaker. Features: RockvilIe RPM870 8 Channel 6000w Powered Mixer, 7 Band EQ, 24-Bit Effects, USB, 48V Phantom Power. RMS Power Output: .750w x 2 @ 4 Ohm .500w x 2 @ 8 Ohm. Program Power Output: .1500w x 2 @ 4 Ohm .1000w x 2 @ 8 Ohm. Peak Power Output: .3000w x 2 @ 4 Ohm .2000w x 2 @ 8 Ohm. 8 Channel mixer section: 6 mono channels, 1 stereo channel.
8 high-quality XDR2 mic preamps with switchable +48 V phantom power for condenser microphones. XDR2 mic preamps are low-noise and low distortion. These are some of the best sounding mic pres on the market. 1 dedicated USB input to play back music or record the main mix. USB supported formats are MP3, WAV, WMA. Built in bluetooth wireless audio streaming.

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Baofeng UV-5R Two Way Radio Dual Band 144-148/420-450Mhz Walkie Talkie 1800mAh Li-ion Battery(Black)

Frequency Range: 144-148MHz, 420-450MHz. Please kindly know that UV-5R would not transmit without this frequency range..
128 Channels 50 CTCSS and 104 CDCSS Dual-Band Display, Dual Freq. Display, Dual-Standby, A/B band independent operation, High/Low TX power selectable: Busy channel lock-out(BCLO).
High/Low TX power selectable: Busy channel lock-out(BCLO),128 Channels 50 CTCSS and 104 CDCSS Dual-Band Display, Dual Freq. Display, Dual-Standby, A/B band independent operation, Keypad Lock. Voice companding: 50 CTCSS/ 104 DCS coder & tone searching, Tri-color background light selectable: 0-9 grades VOX selectable. Large LCD Display, Emergency Alert: 12.5KHz Switchable, LED Flashlight: High/Low RF Power Switchable, Support manually program. Easy to program via PC. Support CHIRP quick programming.
Tri-color background light selectable: 0-9 grades VOX selectable. Large LCD Display.
Emergency Alert: 25KHz/12. 5KHz Switchable, LED Flashlight: Hight /Low RF Power Switchable.

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Baofeng UV-5III 5 Watt Tri-Band VHF, 1.25M, UHF Amateur Radio Dual Band Antenna, 220 Antenna 2Pack

【Kit Includes】UV-5III Radio+1500mAh Battery+V-85 Dual Band Antenna+ 220MHz Single Band Antenna+ CH-5 Charger+ CH-5 110V Adapter+ Earpiece Kit+ Wrist Strap+ Belt Clip+ User Manual.
【New Function】Tri-Band Frequency (VHF/1.25M/ UHF) Range Display Sync DTMF Decode Incoming ANI Display Remote Stun, Kill, Revive, Inspect, and Monitor Selectable Frequency Range Scanning Remove/Add Channels from Scanning Right in Menu.
【Features】VOX Talk Around Mode, Busy Channel Lock-Out (BCLO), Transmission Time Out Channel Receive Only (TX OFF), Frequency Reverse Squelch Tail Elimination (STE), Work Mode (Selectable VFO/ Channel Lockout) Alpha-Numeric Channel Storage PC Programmable.
【Power Output】Medium 5W /Low 1W Power Switchable, Programmable Radio Supports Keyboard or PC programming (for Outdoor /Home /Workplace use, etc.).
【Frequency Range】Pursuant to Part 15 and Part 97 Certified of the FCC Rules.FCC Certification and Program Guide under the listing product guides and documents..
【Wide Compatibility】Baofeng UV-5RIII ham radio covers the most commonly used frequency range, making it compatible with many other handheld radios such as the UV-5X3 BF-F8HP UV-82 series..
RTD SHOP is the authorized BaoFeng Distributor.

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