Other Instruments

Features:1. The antenna is an excellent integrated circuit as a supporting antenna for the radio.2. It is made of stainless steel, wear-resistant and damage-resistant, and has a long service life.3. Equipped with 18350 lithium battery.4. Built-in type-c charging port to solve the trouble of battery ..

Description:Complete Protection Circuit: GA490 Active Loop Broadband Receiving Antenna has a complete protection circuit for anti-reverse battery, over discharge, over charge, over current, and antenna terminal short circuitWith numerically-precision processed shells, PCB high-frequency design, feed..

Features:- With DC dimming method, 4" full-view LCD screen can be seen more clearly for outdoor uses, and more comfortable for indoor uses.- Optimized Electric Bridge: Making full use of the harmonics of Si5351, it can use the 5th harmonic to measure up to 1.5GHz.- When fundamental wave ..

Description:This antenna originally came from abroad, and the description of this antenna abroad: "It is widely used in military, water conservancy and other emergency communication. The antenna is concealed, easy to erect, does not need to be debugged, and does not require a day adjustment. It can ..

Features:- K4 manual morse code key- Traditional type- Practical CW morse keyer- Perfect for shortwave radio CW communicationsPackage Include:1 x Set of Morse KeyDetails Picture:..

Description:The built-in battery version comes with an 18650 rechargeable battery that has been installed in the power supply box. It is an active antenna that does not require an external power supply. It integrates a charging management chip and uses a MICRO USB charging port to be compatible with..

Features:This installation is simple and does not require welding.The height of the antenna is set as high as possible, need to stay away from buildings, trees or other large objects.The ideal installation site requires a space of about 25 meters. If the space is too small, you can trim the excess h..

Features:1. Measuring Antenna SWR (Standing Wave Ratio) with graphical display in a selected frequency range.2. Measuring Antenna Impedance ( Z = R + X ).3. Measuring Antenna Resistance R.4. Measuring Antenna Reactance X, All the above with graphical display in a selected frequency r..

Features:This is a brand new LTE 700MHz (Band 28B. UL: 718-748MHz, DL: 773-803MHz) mobile phone signal repeater, which can work with all 4G 700MHz network service in Brazil except Algar (This item can not work with complete Algar's 700MHz spectrum, it can only work with part of Algar's 700MHz spec..

Description:1. Measurement frequency range: 50kHz ~ 3000MHz;2. RF output power: - 9dbm (1GHz internal error: plus or minus 1dB);3. Frequency accuracy: < 0.5ppm4. S21 dynamic range: 70dB (1.5GHz), 60dB (3GHz)5. S11 dynamic range: 50dB (1.5GHz), 40dB (3GHz)6. 2 port return loss: 20dB typ (1.5GHz), 13d..

Features:All are waterproofed and will not enter the waterCompact and compact, it is easy to carryHigh-grade connector, copper plating and anti-rust treatmentHardware is made of 304 stainless steelThe whole is more refined, beautiful, sturdy and durable, the whole process of quality control, quality..

Can test the standing wave, impedance, capacitance and so on Can be connected to the computer to do antenna and other graphic analysis   Specification:   Material:  Plastic, metal Test frequency: 1-60M Size: 90mm * 82mm * 30mm (3.5" x 3.3..