Best Sdrgeek in 2026

【Regulate Range】 Input supply voltage: DC 10V-55V; Maximum current: 60A; Continuous current: 40A; Speed range: 0-100% ; Control frequency: 15KHZ.Please connect the DC power supply to use! Do not continue to use excessive load, the continuous current is 40A, and the peak value is 60A.

【Switch Function】The PWM DC motor speed controller come with switch function. High power speed controller switch which is much more adaptable and conveniently change the motor direction.

【Excellent Heat Dissipation Performance】 The enclosure of the speed controller for motor is an aluminum enclosure. Aluminum shell is very strong to prevent damage, holes on its side and top which are helpful for heat dissipation.

【New TinySA Ultra Mode】The ULTRA Tinysa developed by Hugen can reach an ultra-wide frequency range from 100kHz to 5.3GHz. The 4-inch large screen provides clear data images and sensitive operation touch. It also has a new ESD protection function, installed the latest hardware system V0.4.5.1, professional and stable.

【Frequency Range】ULTRA tinysa has 100kHz to 5.3GHz ultra-wide measuring frequency range, spectrum analyzer for 0.1-800MHz. In Ultra mode, up to 0.1MHz-6GHz. It has 200Hz-850kHz RBW, adjacent signals effectively distinguished when RBW reach 200Hz, meet SSB two-tone test requirements, maximum width 850kHz, RBW implements fast scanning.

【Used As Signal Generator】It is 2 in 1 device, can be used as Signal Generator. Built-in calibration signal generator that is used for automatic self test and low input calibration. 100k-800MHz sine wave output; 800MHz-4.4GHz square wave output; 4.4GHz-5.4GHz mixing signal output.

【4.3 inch Touch Screen】This NanoVNA-F with 4.3inch IPS TFT LCD and resistive touch screen, which can measure S-parameter, voltage standing wave ratio SWR, phase map, group delay, Smith chart, DELAY, POLAR, LINEAR and so on.

【5000mAh Large Capacity Battery】Upgraded the large capacity 5000mAh / 3.7V lithium battery, longer standby time, and extended USB interface. Typically, it can be used as a mobile power source to charge Android or Apple phones when not in use. Support Chinese and English menu switching.

【Excellent Aluminium Housing】The RF front end is designed with a metal shield to make the S21's dynamic range better than 60dB over the entire frequency range. The aluminum housing protects the SMA head and reduces the interference of external electromagnetic waves on the instrument.

It has shortage protection, overload protection and over voltage protection.

BuilInput: 110V/220V AC; Output: DC 24V, 0A~50A 1200W max. Output voltage is ±0.5% adjustable. Three sets of output channels, total 1200W. t-in over voltage, over current, and short circuit protectionPWM design, make sure the stability and high efficiency of power supply.Anti-jamming, passed EMC test, wave less than 20MV.Constant voltage output, assume stable power supply for LED lightings to reach long lifetime.

Dual input voltage: AC 100-110V/220-240V there is a voltage selector switch located on the side of the switcher, it's used to set the input voltage to the power supply to either 100-110V or 220-240V.

【Supports Dual Antenna Input】1.10D SDR Receiver supports dual antenna input, has front-end attenuation filter module, attenuation up to 30dB, high-resistance input, improves short-wave sensitivity, and adds four additional front-end filters. Which can get better and more stable reception.

【Registered 1.10D Firmware, Support 2G】The receive frequencies are 50 kHz to 49.999 MHz, 50.001 MHz to 249.999 MHz and 400 MHz to 2GHz. If you want to achieve better results when receiving short-wave frequency range AM, MW, USB, LSB, SSB, it is recommended to use a ring active outdoor antenna, the frequency is 0.1HZ-30MHZ, and the brand is not limited.

【3000mAh Battery Power, Long Time Work】Built-in 3000mAh 3.7V rechargeable battery, USB TYPE-C interface, can be used for 8 hours once fully charged, and it is very safe to use when going out. Connect the computer through USB, can realize cat, IQ, audio communication.

【3.5 Inch Capacitive Touch Screen】 The SDR Radio Malachite uses capacitive touch screen, which can provide clear pages to meet your needs. We also put a stylus in the package to make typing easier when switching.

【Frequency Range】 50kHz to 200MH and 400MHz to 2GHz, AM, SSB, NFM, WFM Analog Modulation. Please note that when receiving the AM, MW, USB, LSB, SSB shortwave frequency range, it is recommended to use an active outdoor antenna to improve the reception effect, frequency 0.1Hz to 30MHz.

【Function additions and optimizations】Cancel audio encoder Short press to exit the menu (original functions in the user interface are not affected). Only a short press of the frequency encoder can be used to exit. In the menu interface, use the frequency encoder to adjust the project parameters. Increase and reduce electromagnetic interference control (EMI Reduction) / WF Gamma mode setting (WF Gamma).

【48V 10A Switching Power Supply】The input voltage of this adjustable DC power supply is 110V/220V, and the DC output voltage is DC 0-48V. Voltage accuracy is 0.1V. (Max current is 10A) But the output current can be adjusted by potentiometer. No matter how much voltage is adjusted, the maximum current cannot be higher than 10A. Available for 2A 3A 5A 10A devices. Make sure to use less than 10A equipment.

【High-precision Digital Display and Cooling Fan】0.56inch LED display has good stability, high measurement accuracy, and the output voltage and output current are clearly readable. Built-in ultra-quiet intelligent temperature-controlled cooling fan. When the temperature is too high, the fan will automatically run; when no cooling is required, the fan will automatically stop.

【Reliable and Safe Protection Function】 The ac to dc power supply has short circuit/overload/overvoltage protection, which can well avoid damage to the product and ensure safe and reliable use. If you have any problems during the operation, you can contact customer service and they will reply to you within 24 hours.

【Powerful Functions】Compatible with 120V/220V power input, the maximum current is 15A, the output voltage is adjustable from 0-220V, and the limit power is 400W. 4000W is the maximum power when working under a resistive load, and the inductive load is 1/3 of the resistive load.

【High-quality Materials】 imported high-quality SMD thyristors, all-aluminum heat sinks are suitable for high-temperature circuits, FR-4 circuit boards are heat-resistant and durable, and double-sided copper layer welding increases safety. Note: The product is a metal case and must be grounded safely!

【Safe and Reliable】 With zero hysteresis and zero delay, it has a peak absorption circuit, which can effectively protect the high power thyristor from sweat, spikes and RC absorption. It is also equipped with multifunctional industrial sockets and thickened phosphor bronze fittings. Multiple layers of fortification give you comprehensive security protection.

Kids can explore one of the world’s first 300 mph supercars with their very own LEGO Speed Champions Koenigsegg Jesko racing car toy model

This LEGO sports car collectible model comes with a wider 8-stud chassis which allows room for a 2-seat cockpit with space for 2 minifigures

The Koenigsegg LEGO race car driver minifigure included in the set is completed with a racing suit, safety helmet and wrench

Authentically detailed LEGO replica of the legendary Toyota GR Supra, plus racing driver minifigure

With its wider 8-stud chassis, the collectible model car toy has room for 2 minifigures and lots of authentic detailing

Driver minifigure has a Toyota racing suit, safety helmet and wrench, providing plenty of inspiration for imaginative, high-speed play

A SIMPLE RUBIK’S CUBE : Struggling to solve the 2x2 or 3x3 Rubik’s Cubes? The Rubik’s Edge is a simple one-layer Cube designed to train you up so that you can take on the more complex Cubes with ease.

PUZZLE FOR BEGINNERS: The 3x3x1 Cube is a single layer puzzle for beginners. It has nine white and yellow stickers on the top and bottom as well as three green, orange, blue and red stickers on the sides.

EASIEST CUBE TO SOLVE: With only 192 permutations, this puzzle game is one of the easiest Cubes to solve within the Rubik’s collection. It is an ideal introduction to the world of Rubik’s brain teaser puzzle toys.

Cont./Peak Current:80A/400A

Motor Type Supported:Brushed Motor (540, 550, 775 Size Motor)

LiPo / NiMH Cells: 2-4S LiPo or 5-12S NiMH.,BEC Output: 6V@4A (Switch-Mode)

【STRONG AND STURDY 】-- (1)Made of environmentally friendly ABS material,no stickers, waterproof, and no fading, surface matte treatment, to avoid scratches; (2)Small card corner design, anti-POP ability outstanding, stable and not scattered, it is difficult to remove; (3)The speed cubes has passed the US safety certification;

【EXCELLENT STABILITY】-- (1) Cross shaft design, freely adjustable, smooth feel; ( 2 )Anti-adhesive groove, smoother and more durable, no longer have to worry about the feeling of the cube after playing for a while; ( 3) 40% fault tolerance, more suitable for children and beginners;

【MULTI-FACETED DEVELOPMENT】-- (1 )This is a classic puzzle game that allows children to return to tradition, play to learn,and learn to play, stay away from electronic products; (2)Effectively improve your child's concentration, responsiveness, memory, and logical thinking skills; (3)Develop your child's patience and feel the sense of accomplishment after solving the problem and increase your self-confidence; (4)Not only for children, but also for adults to relieve stress;

【12 Rungs & 20 Feet】The agility ladder comes with 12 durable plastic rungs, and the overall length is 20 feet.

【Adjustable Rung Design】Each rung is 16.5" long, and the space between rungs is adjustable up to 15" inch. You can simple adjust it in the nylon straps so as to meet your workout demands.

【Carrying Bag】The agility ladder comes with a carrying bag, which is very convenient for you to train anytime anywhere.

Premium Quality: made from high quality PP material and heavy duty nylon straps, very durable for years of training. It is ideal for soccer & football training as well as athletics, hockey, and tennis.

Easy to Use:  It is easy to store, easy to lay out and easy to put away. Great for just about any sport. It is lightweight, and you can take it with you wherever you want.

Specification: our agility ladder have 13 rungs, 23 feet, overall length is 276 inch,  rung distance is about 15" inch; the rung distance is adjustable, you can adjust the black nylon strap to the desired space distance to meet your workout needs.

High current: 160A cont. Output

High volt / current beck built in

Efficient cooling: heat sink design and fan included.

Comes Pre-soldered with XT60 Connector and 3.5mm bullet plugs

5v/3A UBEC (Very Efficient) - ESC can power receiver and servos

LiPo 2 - 4s (Cells), NiCd/NiMH: 5 - 12 Cells, 6.4V - 16.8V

Replacing #: 1027049-01

Fits Club Car DS, IQ and Precedent electric golf cart models with Advanced Motor (ADC).

Flip your tow / run switch off before installation (disconnecting batteries is recommended).

Input voltage MAX: 2s - 3s Lip; 6 - 9 cell NiMH (2s only for Short Course Trucks)

ESC Size: L: 1.93" W: 1.48" H: 0.79" (1.96 oz.)

MOTOR Size: L: 52.7mm, Diameter: 36mm and M3 @ 25mm Mounting Holes.

Ideal replacement - this ABS wheel speed sensor exactly matches the fit and function of the original equipment sensor to restore safe braking performance in all conditions

Durable construction - this wheel speed sensor is made from quality materials to ensure a reliable repair and a long service life

Cost-effective solution - offers original equipment quality at a competitive price

Comes Pre-soldered with XT60 Connector and 3.5mm bullet plugs

5.5v/4A UBEC (Very Efficient)- ESC can power receiver and servos

LiPo 2 - 6s (Cells), NiCd/NiMH: 5 - 18 Cells, 6.4v - 25.2v

Integrated two-stage low voltage detection for Lithium Polymer (LiPO) battery use with fully-proportional forward, reverse, and braking control

EZ-Set push-button setup with three programmable drive profiles: Sport, Race, and Training

High-capacity heat sink with efficient, low-loss MOSFET design and thermal shutdown protection

3 Speeds: One switch, 3 modes; You can have low, mid, and full speed of the fan, suitable for different needs and situations with better ventilation

Lower Cost: With this fan speed controller, you don’t need to run the fan at full speed all the time so that there is no waste of energy

Safe Operation: Built-in grounded plug for safe operation with all inline fans

PART NUMBER: LG-ZJ07B in your LEGEND user manual; compatible with LEGEND truck Model with LED lights

EASY TO SET-UP: Excellent acceleration and linearity features, strong resistant current capability, good heat dissipation

SAFE DESIGN FEATURE: Low voltage cut-off protection / over-heat protection / throttle signal loss protection

QuicRun 1060 Brushed

Water-proof and dust-proof for all-weather races.

For Crawler users, works best with "QuicRun 1080 Brushed ESC"

Brushless power from the leader in aftermarket upgrades, the Sidewinder 4 builds upon Castle's most popular platform, the SIDEWINDER 1:10 SCALE SERIES.

The Sidewinder line of ESCs are our Sport-Class Surface Speed Controllers.  They're designed to withstand the most abusive environments while keeping your ride moving fast and cool.  They are sensorless and have loads of Castle Power!

CRYO-DRIVE TECHNOLOGY combines cutting-edge hardware and software advancements to significantly increase thermal performance by reducing the amount of time the ESC’s electrical components spend generating heat. Your setup will be able to handle higher gear ratios, in heavier vehicles, with longer runs.

RPM 73762 - Castle Creations Mamba X ESC Cage, Black

Features: Allows ESC to Run with or without a Fan, Encases ESC Body Only, Air Channels on Both Sides, Included is a Separate Encased On/Off Switch Mount that Bolts Directly to the Cage in One of Four Locations/Orientations, Fits in Stock Location on Traxxas Slash 2WD, Slash 2WD LCG, Slash 4x4, Slash 4x4 LCG, Stampede 4x4 and Rally, Will Also Work on Other Traxxas 1/10 Scale Models such as ( # 010-0155-00, # 010-0155-01, # 010-0155-02, # 010-0155-03, # 010-0155-04, # 010-0160-00, # 010-0160-0

Includes: (1) ESC Cage

IMPROVE FOOTWORK, SPEED & AGILITY - Set of 6 pro-quality high speed agility hurdles are perfect to devise challenging practice drills (6in, 9in & 12in high hurdles available). The florescent yellow color makes them extremely easy to see, even during night practice sessions.

DURABLE FOOTBALL TRAINING EQUIPMENT - The FORZA speed agility training hurdles are manufactured from a strong shatterproof plastic for enhanced durability, so the football equipment will last for seasons to come.

SUITABLE FOR ALL SPORTS - These speed hurdles are essential practice equipment no matter what sport you are competing in. Ideal soccer training equipment, football training equipment for youth, baseball training equipment, boxing training equipment, basketball training equipment, volleyball training equipment and more.

Come with T-plug, XT60, EC3 connectors,14AWG silicone wire and 20pcs heat shrink tubes.

The perfect connector adapters for your RC ESC Lipo battery motor.

Include EC3 / XT60/ T-Plug Male & Female Adapter Connectors,meet your different needs.

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