In a radio frequency communications, we need an instrument for measuring the mismatch between the transmission line to the load on the communications radio... M Kusuma 被引量: 0发表: 2014年 Comet CMX-2300 Dual SWR/Power Meter The article evaluates the CMX-2300 dual standing wave radio/power...
USB port connects to PC for field-upgradeable software and uploading of real-time measurement data Buzzer Operation: Manual control option displays SWR and complex impedance at selected frequencies Automatic scanning results displayed as frequencies of lowest SWR and complex impedance Battery operated for ...
Radio Ham|Ham Radio Vs Cb|Versatile Power Range:Test SWR or relative power with 10W/100W switches, catering to various CB radio antenna needs. Ease of Use:With forward and reverse switches, the SURECOM SW-111 simplifies antenna testing for amateur radio enthusiasts. Analog Counter Function:Featur...
Practical Design:The SW-111's compact design makes it easy to use and store, enhancing your ham radio experience. Customer Reviews (4) Due to our system upgrades, this content is currently unavailable in your region. Related items Specifications ...
Mini60 Bluetooth Android HF ANT SWR Antenna Analyzer Meter For HamRadioHobbists 1-60 Mhz FEATURES •mini size: 91mm * 53mm * 25mm •weight: 300g •with 3.7v li-on 1500ma battery(rechargeable) •Support for Android 2.2 -4.0 or new version, supports 3--10 inchmobile phone and ta...
In CB and ham radio circles, the SWR meter is used to help determine how much RF energy is being reflected back to the transmitter compared to how much is being sent out during operation. If the amount of reflected radiation is too great, the radio transmitter can get damaged. An SWR ...
HamRadioshop Store(ผู้ประกอบการค้า) จัดส่งไปยัง Thailand ความมุ่งมั่นของ Aliexpress จัดส่ง : THB121.87 การนำส่ง:1/ 03 - 09 ...
More than 20 dB system return loss is considered very efficient as only less than 1% of the power is returned and more than 99% of the power is transmitted. In that case the SWR is around 1.2 For radio amateur usage, Return loss more than 14 dB is acceptable. This is adequate to SWR...
WC7I provides basic and intermediate information about amateur radio antenna theory. Learn how to build and aim dipoles and yagi's. One of the only sites to explain buried radial vertical antennas.
New NISSEI RS-70 Digital SWR/Power Meter Two-way Radio HF 1.6-60MHz 200W M Type Connector SWR Power Meter for Walkie Talkie $62.55 - $67.55 Min. order: 1 piece Easy Return N1201SA UV RF Vector Impedance ANT SWR Antenna Analyzer Meter 140MHz-2.7GHz for ham radio transceiver in stock ...