Best Dual Frequency

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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HDTV Digital DVB-T Indoor Antenna Repalcemnet UHF/VHF Dual Band Magnetic Base Antenna 10DB

[UHF/VHF DUAL FREQUENCY RECEPTION]The TV digital antenna has UHF/VHF dual frequency reception, plug and play, no power required..
[HIGH PERFORMANCE]The HDTV digital antenna is made of all-metal material and is windproof, rainproof and anti-jamming.
[THE EFFECTIVENESS RELATED TO LOCAL TELEVISION STATIONS]The number and effectiveness of indoor antenna reception stations is related to the number of radio stations transmitted by local television stations and the geographical location in which they are located.
[EASY TO INSTALL AND ADJUST]The HDTV digital antenna has robust structure, suction cup base, that is easy to install and adjust..
[HIGH-FREQUENCY HEAD FOCUS RECEIVING]The HDTV digital antenna has high-frequency head focus receiving, better effect..

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Retevis RT3S DMR Radio, Dual Band Radio, Digital 2 Way Radio, Dual Time Slot 2000mAh Dual Band Scanning SMS Emergency Alarm, Long Range Handheld Walkie Talkie for Camping Traveling(1 Pack)

compatible with digital and analog modes.
includes dual band 3,000 channels multiple digital talk groups.
quickly switch working modes to adapt to different usage environments.
2m and 70cm frequency bands can be used in urban or suburban areas.
different frequency bands can be selected for use.
long distance calls such as camping and hiking are available.
easy to use interface and digital buttons.
allow you to operate without any trouble.
manual operation to quickly adjust function and frequency.
support SMS function and can write, receive and send information.
realize two groups of calls at the same time at one frequency point to improve communication efficiency.
dual time slot for repeater or point to point.

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Rockville RWM1202VH VHF Wireless Dual HandHeld Microphone System/Metal Receiver

...held mics at once. Individual microphone volume controls. Rugged metal housing. Comfortable ergonomic composite microphone construction. Low power consumption for longer battery life..
System: Operating Range: 100´-200´(indoor), 65´-165´(outdoor). Channel: Two Channel. Frequency Range: 170MHz - 260MHz. Frequency Response: 80MHz-12000MHz. Frequency Width: 32Mhz. Dynamic Range: 110dB. Operating Temp: 14°F – 122°F. Oscillation Mode: Quartz Crystal. Frequency Stability: ±0.005%. Modulation Mode: VHF.Frequency Response: 80Hz – 8 KHz (±3 dB). Harmonic Radiation :< 63dBm. S/N: 60dB. RF Output Power: 10mW. Power Voltage: AC110V/ 220V - 50/60Hz..
Mic Battery: AA x 2. Receiver:. Sensitivity: (S/N=30dB) >2mV. De-Emphasis: 50µS. Audio Output Impedance: 600Ω. Audio Output Level.: 0-0.5V. Power Supply: AC110V /220V 50/60Hz. Current Consumption: ≤50mA. Audio Out Connector: 1/4˝ unbalanced. Transmitter:. Frequency Stability: ±0.005%. RF Output Power: ≤30mW. Modulation Mode: VHF. Maximum Deviation Range: ±50KHz. Microphone Mode: Fixed. Pre-Emphasis: 50µS. Power Supply: AA/1.5V×2. Current Consumption: ≤35mA..

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Genie GK-BX Intellicode Wireless Keypad 37224R Overhead Door OKP-BX Code Dodger

KEYLESS GARAGE ACCESS: Enter your garage without needing to carry a key with the Genie wireless keyless entry pad..
SAFE AND SECURE: Intellicode technology prevents access to your garage by unauthorized persons..
COMPATIBLE WITH ALL GENIE INTELLICODE OPENERS: Works with Genie single or dual frequency openers manufactured since 1995..
AUTO SEEK DUAL FREQUENCY: Ensures the opener will respond regardless of possible nearby frequency interference..
EASY INSTALLATION AND USE: Mounts with screws (included) and features a back-lit keypad and flip cover..

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Genie GK-BX Intellicode Wireless Keypad 37224R Overhead Door OKP-BX Code Dodger

KEYLESS GARAGE ACCESS: Enter your garage without needing to carry a key with the Genie wireless keyless entry pad..
SAFE AND SECURE: Intellicode technology prevents access to your garage by unauthorized persons..
COMPATIBLE WITH ALL GENIE INTELLICODE OPENERS: Works with Genie single or dual frequency openers manufactured since 1995..
AUTO SEEK DUAL FREQUENCY: Ensures the opener will respond regardless of possible nearby frequency interference..
EASY INSTALLATION AND USE: Mounts with screws (included) and features a back-lit keypad and flip cover..

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Rockville, 2 RWM1202VH VHF Wireless Dual Handheld Microphone System w/Mic Receiver v2

...me controls, Rugged metal housing , Comfortable ergonomic composite microphone construction, Low power consumption for longer battery life.
Specifications of RWM1202VH: System: Operating Range: 100'-200'(indoor), 65'-165'(outdoor), Channel: Two Channel, Frequency Range: 170MHz - 260MHz, Frequency Response: 80MHz-12000MHz, Frequency Width: 32Mhz, Dynamic Range: 110dB, Operating Temp: 14°F – 122°F..
Oscillation Mode: Quartz Crystal, Frequency Stability: 0. 005%, Modulation Mode: VHF, Frequency Response: 80Hz – 8 KHz (3 dB), Harmonic Radiation : < 63dBm, S/N: 60dB, RF Output Power: 10mW, Power Voltage: AC110V/ 220V - 50/60Hz, Mic Battery: 9V.
Receiver: Sensitivity: (S/N=30dB) >2mV , De-Emphasis: 50µS , Audio Output Impedance: 600O , Audio Output Level. : 0-0. 5V , Power Supply: AC110V /220V 50/60Hz , Current Consumption: =50mA , Audio Out Connector: 1/4" unbalanced , Transmitter: Frequency Stability: 0. 005% , RF Output Power: =30mW , Modulation Mode: VHF , Maximum Deviation Range: 50KHz , Microphone Mode: Fixed , Pre-Emphasis: 50µS , Power Supply: AA/1. 5V×2 , Current Consumption: =35mA....

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RockvilIe RWM3300UA Dual HandHeld Microphones For Church Sound Systems

... and interference, Individual microphone volume control, Comfortable ergonomic composite microphone construction, Low power consumption for longer battery life, Ultra signal stability minimizes audio artifacts.
OSA technology: Locates, prioritizes, and selects the clearest frequency for the best sound quality, The display on the mic and the receiver show the battery life, Operating Range: 200´-260´(indoor), 160´-220´(outdoor), Channel: 200 Channel selection, Frequency Range: 500MHz-599MHz, Frequency Stability: ±0.005%.
, Frequency Response: 40Hz-15KHz(±3 dB), Dynamic Range: 110dB, S/N: 90dB, T.H.D: < 0.1%(1KHz), Audio Output Jack: (Ch1/Ch2) XLR balanced + 1/4" mixed, Power Voltage: AC110V-240V 50/60Hz, Operating Temperature: 14°F-122°F, Mic Battery Operating Time: up to 8 hours.

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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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