Is the NanoVNA suitable to measure/adjust a typical antenna duplexer? This video compares the NanoVNA-H4 and the SAA-2N VNAs with a professional VNA (Tektronix TTR506A). Will the limited dynamic range of the NanoVNA get in the way of making a good measurement, or limit the ability to adjust the duplexer? Watch and find out…
SEESII Nanovna-H Vector Network Analyzer,Upgraded HW3.6 10KHz-1.5GHz MF HF VHF UHF Antenna Analyzer, Measuring S Parameters, Voltage Standing Wave Ratio,Phase,Delay,Smith Chart,Support Data Storage
$54.99 (as of February 5, 2023 15:30 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)New Upgraded Version: Compared with old version NanoVNA, it save more costs with the addition of ABS casing and the new packaging. Hot stamping technology and plastic inner protection reduce the problems caused by transportation shocks and other proc... read more
fosa Portable Balance Unbalance Ununtenna Interface Board,10W BALUN 9: 1 UNUN with BNC Interface for Antenna / Balanced Connectors, Compatible with 2 Wire Rods / Interface Card
21% OffThis 40m-10m UNUNTENNA is portable&compact and it is suitable for backyard&portable SOTA. Integrated 9:1 voltage BALUN to match your unbalanced 50 ohm impedance input to a 450 ohm impedance unbalanced long line. Best efficiency at 20M distance, S per... read more
Oklahoma Joe's Longhorn Reverse Flow Smoker, Black
$899.17 (as of February 5, 2023 12:16 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)The Longhorn Reverse Flow Offset Smoker provides the best for you outdoor cooking needs. With optional smokestack locations you choose between reverse flow smoking and traditional offset smoking Charcoal fuel allows you to grill with high heat or coo... read more
Pokemon TCG: XY Evolutions Sealed Booster Box
$876.16 (as of February 5, 2023 06:13 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Ask Professor Oak to get you started, and reach new heights with the Pokémon TCGY XY - Evolutions expansion! Each booster box is brand-new factory-sealed and cotains 36 booster packs, each pack has 10 random cards, guaranteed to include at least (1) ... read more
Portable No Tune End Fed Half Wave Antenna Assembly
17% OffThe single-band 80m-10m end-feed half-wave linear antenna provides the antenna. It is designed as a highly portable wired antenna that can be easily set as an inverted V-shaped, horizontal, tilted, or vertical radiator (at higher frequencies). Your f... read more
ZHIWHIS Shortwave Radio, MP3 Player with Weather Radios Portable AM FM, Retro Bluetooth Speaker with 6 EQ Modes, Rechargeable Alarm Clock Receiver with Sleep Time and NOAA Alerts ZWS-701
$45.77 (as of February 5, 2023 12:19 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)[Powerful Speaker] - Zhiwhis packed so many radio functions into such a small package. Plus it doubles as a great-sounding Bluetooth speaker. Plus it can play music from a micro SD you install. All that in a radio that's smaller than the palm of your... read more
AVAPOW Jump Starter 1500A Peak Current Jumper Cables Kit for Car(Upto 12V 7L Gas/5.5L Diesel Engine) with USB Quick Charging and 400 Lumen LED Jump Starter Battery Pack
28% OffNEWLY UPGRADED JUMP STARTER - With the newly upgraded design, the startup performance of AVAPOW A07 is more powerful and stable.This battery starter can easily jump start upto 7L gasoline and 5.5L diesel engine,suitable for all 12V car, truck, motorc... read more
FosPower 2000mAh NOAA Emergency Weather Radio (Model A1) Portable Power Bank with Solar Charging, Hand Crank & Battery Operated, SOS Alarm, AM/FM & LED Flashlight for Outdoor Emergency
$29.90 (as of February 5, 2023 13:49 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)[2000MAH POWER BANK WILL KEEP DEVICES POWERED] FosPower's emergency radio incorporates a 2000mAh power bank capable of providing emergency power to any small tablet or phone. [3 POWER SOURCES POWER WHEN YOU NEED IT] Use the emergency weather radio's ... read more
6 Walkie Talkies for Adults Long Range Walkie Talkies Rechargeable - Long Distance Walkie Talkies 6 Pack Family 2 Way Radios Walkie Talkies with Earpiece and Mic Set USB Charger Battery NOAA Alert
$119.99 (as of February 6, 2023 00:27 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)💪 【Advanced Technology】：With stronger usability, more mature technology and even better portability. The best walkie talkies support many advanced features, such as Auto squelch system, Auto memory function, Auto scan function, Auto power saving, Low... read more
Car Battery Terminal Connectors, 2 Pcs 4 Way Quick Release Disconnect Car Battery Terminal for SAE/JIS Type A Posts, Compatible With Cars, Vans, Trucks and More
$8.99 (as of February 5, 2023 19:35 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)[4 WAY BATTERY TERMINAL] Made of high-quality brass and steel material which is corrosion resistant with excellent electrical conductivity that can reduce voltage distortion and transmission loss. And it has 4 ports for multiple cable connections, wi... read more
Walkie Talkie Case Holder for Midland 50 Channel GMRS Two-Way Radio, Long Range Handheld Mobile Radios Hard Storage Carrying Box for Rechargeable Batteries, Charger and Headset, Black(Bag Only)
$18.99 (as of February 6, 2023 00:27 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Tailor-made walkie talkie radio case for midland: Two way radio storage holder perfectly fits for midland gxt1000/ 1030/ 1050VP4 50 channel GMRS two-way radio(pair pack) and a base, the fine long range walkie talkies hard case protects gmrs radio and... read more
Povasee Jump Starter with Air Compressor, Jump Starter Battery Pack with 150PSI Tire Inflator, 3000A Car Jump Starter with LED Light, 24W Quick-Charge, for All Gas and Up to 8.0L Diesel Engines
$129.99 (as of February 5, 2023 18:51 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)🚗【ALL-IN-ONE FUNCTION JUMP STARTER】 A50 is not only jump pack, power bank, tire inflator, LED flashlight, but it also supports 24W Type-c fast charging. The A50 jump pack takes just 7 minutes to charge to fully inflate a tire. In addition, the 400-lu... read more
Flipper Zero
20% OffSub-GHz Transceiver - Use as a radio remote with many protocols supported NFC - Store all your Mifare, NTAG, and other NFC cards RFID - Store, emulate, and write your EM-Marin, HID, Indala keyfobs, office cards, and more IR Transceiver - Universal IR... read more