Best High Frequency Welded Tube

CW QRP Shortwave Radio Kit - CW Transceiver Shortwave Radio Kit

  • The patch device of the main control board has been pre welded and connected to the base plate in the form of stamp hole. The single chip microcomputer adopts pic16f1938, builtin PLL local oscillator, supports crystal oscillator calibration setting, and has its own frequency indication circuit (Seven Segment LED nixie tube is used, the display unit is 1kHz, the photo has color difference, and the actual color is red. The working frequency covers 7.000-7.100mhz, 1kHz or 100Hz steps )..
  • Ta2003 mixer is used for reception, and crystal filter is used for if. After ta2003 multiplication detection, the sound size is adjusted by digital potentiometer and sent to audio active filter circuit. Finally, LM386 drives speaker, and if frequency supports calibration setting..
  • Use 3 bs170 parallel outputs, class E amplification, 12V power supply, output power 5W! Relay switching is used for transceiver, with the function of transmitting delay adjustment to avoid frequent relay switching and improve the isolation of transceiver channel..
  • It has the function of automatically sending call signs, which is very convenient to use. The MCU uses the original code of our store, which can adjust the code speed, sidetone frequency and sidetone size. It can input the call sign by ....
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Professional Skin Therapy Wand 100240V High Cycle Beauty Therapy Upgraded Version Women High Frequency Facial Machine Home Use US Plug

  • ANALGESIC PROPERTIES: It helps calm and has analgesic properties. Produce ozone , help wound healing, inhibit pores..
  • EASILY USE: Select the required glass tube, insert the required glass tube into the HF machine, and gently push it into place. Please adjust the volume to beginning level before use..
  • DIFFERENT FREQUENCY: You can choose indirect high frequency or direct high frequency based on your specific needs. Use it 2 to 3 times a week..
  • HIGH FREQUENCY TECHNOLOGY: High frequency face stick is a new high frequency technology. It is a safe, meet your various needs and is very effective..
  • BALANCES PH: Relieves discomfort and balances PH. Accelerate blood circulation, promote metabolism. It has the effect of firming skin..
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High Frequency Facial Machine - High Frequency Facial Wand, Device for Skin Care

  • The high frequency facial wand has multiple functions such as skin care, massage, and hair quality improvement..
  • The bend tube and tongue tube are suitable for small areas, the mushroom tube is suitable for large areas, and the comb tube is used for combing the hair and improving dryness..
  • When in use, insert the tube into wand, then adjust to zero level, and then turn it on. Use it 2-3 times a week, 15-20 minutes each time, and use it in the same position for no more than 10 seconds..
  • It is recommended to contact the tube with your skin before opening. (Not suitable for people: pregnant women, children and people with pacemakers.).
  • The package includes: 1x high frequency facial wand, 1x mushroom tube, 1x tongue tube, 1x bend tube, 1x comb tube and 1 instruction manual. Please read the instructions carefully before use..
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High Frequency Machine MQ Portable Handheld High Frequency Facial Wand

  • PACKAGE INCLUDE: The portable high frequency machine includes an insulated handle, English manual, 4Pcs electrodes attachments (tongue tube, bend....
  • USE FREQUENCY: It is recommended to use it 2-3 times a week to avoid prolonged use in the same area..
  • INSTRUCTIONS: Just insert the desired glass electrode into the high frequency wand, gently push in the electrode and it should just snap into place.....
  • FOUR METHODS: High frequency facial beauty machine methods can be chosen which are indirect high frequency, direct high frequency..
  • AFTER SALES SERVICE: If you are not completely satisfied with the MQ's high frequency facial machine, we will full refund without any questions, and....
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High Frequency Machine Portable Handheld High Frequency Facial Wand

  • PORTABLE: The machine included the insulated handle and glass electrode tube for keeping safety, also it is easy to carry..
  • EASY to USE: Insert the desired glass electrode into the high frequency machine, gently push in the electrode and it should just snap in to place.....
  • FOUR ELECTRODES FIT YOUR NEED: You can choose the different electrodes to use- mushroom tube for broad area.
  • FOUR METHODS: These methods can be chosen which are indirect way, direct way¬according to your specific need..
  • FREQUENCY of USE: It is recommended to use it 2-3 times a week to avoid prolonged use in the same area..
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FiiO FA9 Knowles Earphone Wired in-Ear HiFi 6BA with Detachable MMCX monocrystalline Silver-Plated Copper Cable DLP Hi-Res for Smartphones/PC/Tablet (Clear)

  • 【HIGH PERFORMANCE】The 6 Knowles BA drivers per ear, together with the carefully-designed 4-way crossover and low-frequency ultra-long sound tube, completely covers the entire audible frequency range with a sound that will take your breath away..
  • 【More lifelike sound】The FA9 marks the first time FiiO has employed Knowles EJ balanced armature drivers, commonly used among high-end IEMs. FiiO and Knowles collaborated to come up with the custom EJ-33877 driver for use in the FA9 for excellent mid-frequency performance with hauntingly realistic vocals..
  • 【80.6mm ultra-long sound tube】The FA9 employs a specially-designed, ultra-long sound tube 80.6mm in length. The sound tube acts as a low-pass filter that effectively filters out unneeded extra mids and highs from the drivers to ensure a seamless frequency response. The sound tube also ensures the mid-bass is smooth and clean while enhances bass texture in general..
  • 【3 sound adjustment switches, 8 possible sounds】The FA9’s use of electronic crossover technology allows you to tune the sound to exactly the way you want with 3 sound adjustment switches. The impedance, bass, mids and treble adjustment depends on what music you are listening or what your preferences are!.
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Improved Racing EGM-500 LS Engine Oil Pump Pickup Tube Brace/Girdle

  • Machined from lightweight 6061-T6 aluminum, black anodized and laser-marked.
  • Distributes even clamping force around pickup tube flange by acting as an extension of the flange.
  • High-strength Class 10.9 M6 flange screws, zinc plated.
  • DOES NOT fit any LS oil pickup tube with welded flanges (GM Truck tube part # 12608593, Holley 302-1 and similar). DOES NOT fit pickup tubes with two screw holes on their flange (Holley 302-2 tube and similar)..
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MXBAOHENG Soft Copper Pipe Tube Expander Universal Hand Tool Manual Refrigeration Tube Expander Kit 3/8', 1/2', 5/8', 3/4', 7/8'

  • Durable Material: Made of high quality 4CR steel, durable and long life to use..
  • Alternative 7 Head Size: The hydraulic tubing expander has 7 tube expander head sizes to use..
  • Expanding Joint: No copper coupling needed any more, only one side need to be welded..
  • Manual Hydraulic It can easily expand tubing from 3/8″ to 1-1/8″ diameter..
  • Wide Application: Widely used for soft copper tube, alumimum tube, titanium tube, soft steel and other soft tube save cost material..
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SUCA AUDIO Tube Preamplifier for Home Audio Player Mini Hi-Fi Stereo Preamp with Treble & Bass Control (6K4 Tubes)

  • ... dynamic, sweet tube sound enjoyment. Tubes detachable design, you CAN REPLACE the tube to tweaking the sound. 6j1,6j2,6J4,GE5654,6AK5 and 6*1n tubes are suitable for this preamp..
  • ♪ BASS &TREBLE CONTROL - The vacuum tube preamplifier can independently adjust the bass and the specific proportion components in high-frequency sound to perfectly achieve HiFi effects.It ensures more delicate adjustment of music to satisfy your experience of different sound styles according to your preference..
  • ♪ HIGH QUALITY & AFTER SALE SERVICE - Uses accurate and stable integrated circuits and high-quality components to eliminate low-frequency noise and ensure clear sound quality. The all aluminum alloy shell also makes it durable for use. We provide 12-month manufacturer's warranty, no risk purchase..
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