ReviewsBipolar Radio Frequency

AM FM Portable Pocket Radio, Digital Tuning Volume with Earphone Rechargeable Battery AM FM Stereo Portable Radio for Walking, Mowing, Jogging

...ace to enjoy the radios without disturbing others..
AM FM RADIO WITH PEDOMETER: AM FM Portable Radio with built-in Pedometer Function, can record your steps, stride length, calories burned by exercise, and distance. It is the best partner for sports. Highly portable, you can Easily and No burden..
PRESET FUNCTION: FM frequency rangs:60-108KHZ, AM frequency rangs: 9KHZ: 522-1620KHZ /10KHZ:520-1710KHZ. Can store 70 radio stations (50 in FM, and 20 inmedium-frequency wave). AM FM Radio can be used together with FM transmitter for simultaneous interpretation, Assisted Listening, Church, Tour Guide..
COMPACT & LIGHTWEIGHT: Portable Radio AM FM is around the size of a credit card, and can slip easily into any pocket, handbag or glove compartment. With a long lanyard to carry it outside for running, jogging, physical exercise etc. Wanna a portable radio stay with you or consider a gift for your parents and friends? This portable radio AM FM is your best choice..
PROFESSIONALLY DESIGN: Classic Retro radio designed by Yonars made to strict trade-secret standards and pass a rigorous 6 point inspection. Backed by 40+ years of Protable Radio expertise, Every radio comes with our Certification of Authenticity. If there are any problems with the purchase, please conta....

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Pocket AM FM Radio Portable, Digital Tuning Volume with Earphone Rechargeable Battery for Jogging, Walking, LED Display 70 Stations AM FM Radio

EXCELLENT AM FM RECEPTION RADIO: AM FM Reception Radio adopts DSP digital processing technology chip, and the shell is made of ABS material, which is smooth and bright and full of texture, you are free to own some private space to enjoy the radios without disturbing others..
PRESET FUNCTION: FM frequency rangs:60-108KHZ, AM frequency rangs: 9KHZ: 522-1620KHZ /10KHZ:520-1710KHZ. Can store 70 radio stations (50 in FM, and 20 inmedium-frequency wave). AM FM Radio can be used together with FM transmitter for simultaneous interpretation, Assisted Listening, Church, Tour Guide..
COMPACT & LIGHTWEIGHT: Portable Radio AM FM is around the size of a credit card, and can slip easily into any pocket, handbag or glove compartment. With a long lanyard to carry it outside for running, jogging, physical exercise etc. Wanna a portable radio stay with you or consider a gift for your parents and friends? This portable radio AM FM is your best choice..
PROFESSIONALLY DESIGN: Classic Retro radio designed by Yonars made to strict trade-secret standards and pass a rigorous 6 point inspection. Backed by 40+ years of Protable Radio expertise, Every radio comes with our Certification of Authenticity. If there are any problems with the purchase, please conta....

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HAM Equipment 1-30Mhz Shortwave Radio Balun Kit NXO-100 Magnetic Balance Amateur Radio Antennas DIY

HAM Equipment 1-30Mhz Shortwave Radio Magnetic Balance Kits adopts large-size high-quality nickel-zinc magnetic ring, which can work in the short-wavelength range of 1-30MHz .This item needs to be assembled by the customer after purchase, please don't buy it if you mind! !.
It can withstand 100W-200W. It can easily produce high-performance balun to ensure efficient radio transmission and reception. It allows you to fully enjoy the fun of DIY..
1:1 balun is suitable for bipolar DP antenna (inverted V positive V) antenna such as Yagi (40-100Ω). 1:4 balun for LOOP antenna and Winton antenna (200-400Ω)..
1:9 balun is suitable for long-line antennas, with manual day adjustment or automatic day adjustment..
I send the instruction to your email when you buy . Many thanks for your purchasing..

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1-30Mhz HAM HF Radio Antenna Equipment Shortwave Radio Balun Kit NXO-100 Magnetic Balance Amateur Radio Antennas DIY

HAM Equipment 1-30Mhz Shortwave Radio Magnetic Balance Kits adopts large-size high-quality nickel-zinc magnetic ring, which can work in the short-wavelength range of 1-30MHz ..
It can withstand 100W-200W. It can easily produce high-performance balun to ensure efficient radio transmission and reception. It allows you to fully enjoy the fun of DIY..
1:1 balun is suitable for bipolar DP antenna (inverted V positive V) antenna such as Yagi (40-100Ω). 1:4 balun for LOOP antenna and Winton antenna (200-400Ω)..
1:9 balun is suitable for long-line antennas, with manual day adjustment or automatic day adjustment..
You will receive the balun kits with the instructions.Or please contact the seller for the PDF instructions. Enjoy.Thank you.

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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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Zastone X6 Walkie Talkie with Earpiece 3W 16-Channel UHF 400-470Mhz Rechargeable Long Range Two-Way Radios 6 Pack

each radio has a removable belt clip and charger.
each radio has identical frequency on each of the 16 channels out of the box.
16 position mechanical rotary switch channel selector.
when you turn the knob to change the channel,a synthesized voice will tell you the channel number.
channel frequency is programmable within the frequency range.
you can program any of 50 CTCSS tones and 105 CDCSS tones on each programmed channel.
Each radio comes with a 1100mAh rechargeable Li-ion battery,it takes about 3 hours to fully charge.
standby 2-5 days depending on how much you transmit.
High quality built-in speaker on the radio provides loud and crystal clear sound.
Push-to Talk button and built-in mic on the radio.
each radio comes with a single-earbud style earpiece with a microphone built in and a Push-to-Talk button.
when you plug in the earpiece,all sound goes to the earpiece and the radio speaker is silent.
Falling-resistant 1-3M,tested transmission range up to 30 floors,less in congested ....

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Pocket Radio, AM FM Personal Mini Radio with Headphones, Walkman Radio with Rechargeable Battery,Memories Personal Radio for Sport & Running Walking, LED Display 70 Stations

【 Portable AM/FM Digital Radio 】Yonars pocket portable radio, have high sensitivity reception. Supports AM/FM 2 band stereo radio. FM frequency rangs:60-108KHZ, AM frequency rangs: 9KHZ: 522-1620KHZ /10KHZ:520-1710KHZ . Can store 70 radio stations (50 in FM, and 20 inmedium-frequency wave).
【 Sport radio with pedometer 】This is a sports radio with built-in Pedometer Function, can record your steps, stride length, calories burned by exercise, and distance. Highly portable, putting it in your pocket will not bring you any burden, it is the best partner for sports..
【 Rechargeable battery 】This walkman radio has a built-in 400MAH lithium battery, which has a long battery life and does not require frequent battery replacement, just use the attached USB to charge it. You can judge whether the power level is sufficient according to the battery symbol on the LCD screen..
【 Multifunctional pocket radio 】Fully automatic search and storage of radio stations/rechargeable/step counter/calorie consumption record/calculation of walking distance/key lock design to avoid misoperation/sleep timer and clock function.10-90 mins sleep time can be set in this Mini radio. You can enjoy the radio time before going to bed..
【 Best Gift 】This Personal Mini Ra....

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HAM HF Band1-30Mhz shortwave Radio Balun Unun DIY kit Radio Wire Loop Antenna, NXO-100 Magnetic Balance

HAM Equipment 1-30Mhz Shortwave Radio Magnetic Balance Kits adopts large-size high-quality nickel-zinc magnetic ring, which can work in the short-wavelength range of 1-30MHz ..
1:1 balun is suitable for bipolar DP antenna (inverted V positive V) antenna such as Yagi (40-100Ω). 1:4 balun for LOOP antenna and Winton antenna (200-400Ω)..
1:9 balun is suitable for long-line antennas, with manual day adjustment or automatic day adjustment..
It can withstand 100W-200W. It can easily produce high-performance balun to ensure efficient radio transmission and reception. It allows you to fully enjoy the fun of DIY..
You will receive the balun kits with the instructions.Or please contact the seller for the PDF instructions. Enjoy.Thank you.

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E-outstanding 7 Section Telescopic Antenna, SMA Male Connector Aerial, DVB-T Radio Scanner VHF UHF for Radio TV DIY

HAM Shortwave Radio Magnetic Balance Kits adopts large-size high-quality nickel-zinc magnetic ring, which can work in the short-wavelength range of 1-30MHz ..
1:1 balun is applicable to bipolar DP (inverted V antenna is V) Yagi antenna (40-100)..
1:4 balun for LOOP antenna and Winton antenna (200-400Ω).1:9 balun is suitable for long-line antennas, with manual day adjustment or automatic day adjustment..
You will receive the balun kits with the instructions.Or please contact the seller for the PDF instructions. Enjoy.Thank you.
It can withstand 100W-200W. It can easily produce high-performance balun to ensure efficient radio transmission and reception. It allows you to fully enjoy the fun of DIY..

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EXMAX EXD-737 Aviation FM/AM/SW/Band Shortwave Radio Receiver NOAA Weather Radios VHF Airband Portable Full Band Frequency Handheld Aircraft Radio Digital Alarm Speaker Gift for Parents - Gray

...(87.5-108MHz)/AM(520-1720KHz)/SW short wave(2.3-30MHz)/ AIR aviation aircraft (118-138MHz) /CB city band(25-28MHz)/ VHF civil 30-223mHz(FM-N/FM/W) bands.VHF-N can receive coast/train/ racing/ weather channels.
VHF-W can receive campus radio and TV sound.
Supporting civilian VHF intercom band and US NOAA weather band frequency reception..
► Powerful Memory Chip:EXD-737 aviation radio can store 50 radio stations for FM/AM/CB/SW/VHF/AIR frequency band.So it could store up to 300 frequency channels if available.Simple operation design.3 different convenient Tuning Methods :Manual search/Automatic search /full automatic search and store radio,It could auto-search valid channels on each band and store it. Also you could manually tune your favorite frequency and save the channel.Open up a fresh new world with EXD-737 full band radio..
► Good Sound Reception Quality & Best Gift:In an age of ever evolving electronics, radio broadcasts rock even today. Portable digital EXD-737 full band radio will take you back to younger years without compromising sound quality. With a built-in 40mm large speaker, the compact radio will give you loud voice, beautiful sound quality and accurate listening.Pick up a practical and special present for someone you care.Simple to u....

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Motorola RDU4160D RDX Business 2-Way UHF Frequency Professional Two Way Radio (2-Pack)

...afer and More Convenient Walkie Talkie for Adults】 By turning the buttons at the top to adjust the channels. You can use computer software to set the CDCSS code for each channel. The UHF radio is equipped with an LCD backlight screen, you can see the basic settings of the radio..
【Programmable 2-Way Radio】 The frequency range is UHF 406.1-470MHz.
You can rewrite the frequency through the Programming Data Cable to match other brands of walkie-talkie. ( Support Program Frequency by cable. The software does not support Mac)Programming Data Cable is not included in the package, you can buy it in our store..
【Easy to Operate 5 Watt 2-Way Radio】 You do not need to set it up, you can use it out of the box. FCC certificated SAMCOM walkie talkie, FCC ID: 2AIOQ-FPCN30AA. The Package includes: Two-Way Radio x 2.
30-days no reason to return and “Lifetime” Quality Warranty..

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