Callum kindly tells us how he came to develop his DX Commander business, and the importance of a good antenna system.
Upgraded NanoVNA-F V2 Vector Network Analyzer 50kHz-3000MHz HF VHF UHF VNA Antenna Analyzer 4.3 inch with 5000mA-h,Measuring S-Parameter Voltage SWR, Phase, delay, Smith Chart
$159.99 (as of October 3, 2023 03:27 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.)【4.3 inch Large Touch screen and powerful function】Handheld Vector Network Analyzer using 4.3-inch IPS TFT LCD screen, with a larger view angle and can be seen clearly in strong outdoor light.which can measure S-parameter, voltage standing wave ratio... read more
NanoVNA-H4 Vector Network Analyzer Kit 4inch LCD Touch Screen 10KHz-1.5GHz HF VHF UHF Antenna Analyzer Measuring S Parameters, Voltage Standing Wave Ratio, Phase, Delay, SWR,Smith Chart
$79.99 (as of October 3, 2023 02:48 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 Functions:NanoVNA-H4 is an open-hardware vector network analyzer with a frequency capability of 10kHz-1500MHz, which can be used to measure S parameters, voltage standing wave ratio, SWR, phase, delay and shows Smith Chart. **Optimization ... read more
NanoVNA-F V2 4.3Inch Vector Network Analyzer 50KHz-3GHz with 5000mAh,Aluminum Case Touch Screen NanoVNA V2 Antenna Analyzer Shortwave HF VHF UHF SWR-Measuring S Parameters,Phase, Delay, Smith Chart
$149.80 (as of October 3, 2023 00:51 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.)【3G Measurement Frequency & Wide Application】 The measurement range of 3G NanoVNA-F is extended to 50k-3GHz,the dynamic range is improved, reach to 80db. Can be used to debug the duplexer, more accurate, and simple.Which can measure S-parameter, volt... read more
Nanovna SAA-V2 Vector Network Analyzer 10KHz~3GHz 3.2" inchHF VHF UHF Antenna Analyzer Touchscreen with Case,Measuring Duplexer, The Filter,S Parameters, vswr o, Phase,Delay(vna 3g 3.2)
$78.00 (as of October 2, 2023 23:32 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.)Upgraded Functions : Nanovna v2,you can test the standing wave impedance of the antenna, debug the duplexer, the insertion loss of the filter, the isolation, the standing wave, you can also test the attenuation of the cable, shorten the coefficient, ... read more
NanoVNA-F V3.1 10KHz-1.5GHz Vector Network Analyzer 4.3 Inch IPS Button HF VHF UHF UV VNA Antenna Analyzer with Aluminum Case, Measuring S-Parameter Voltage SWR, Phase, delay
$96.90 (as of October 3, 2023 03:17 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.)【Wide Measurement Range】The measurement range of NanoVNA-F is 10KHz-1.5GHz,This NanoVNA-F antenna analyzer equit with Wheel button .By adopting harmonic of the clock chip SI5351, The 10K-300MHz frequency range direct output provides better than 70dB ... read more
NOCO GENIUS1, 1A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries
25% OffMeet the GENIUS1 - Similar to our G750, just better. It's 35% smaller and delivers over 35% more power. It's the all-in-one universal charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator..Op... read more
Emergency Rechargeable Radio with NOAA Weather Alert, Portable Battery Powered Solar Hand Crank AM FM Shortwave Radio for Survival,USB Charger,Flashlight,Reading Lamp,SOS Alarms for Home Outdoor
40% Off【NOAA Weather Alert Radio Keeps You Prepared Ahead】Our NOAA Weather Radio is certified by National Weather Service. Choose WB band and one of the 7 preset weather band to tune into your local weather station. When the National Weather Service issues ... read more
Walkie Talkies for Adults Long Range-Wishouse Handheld 2 Way Radios Rechargeable,Hiking Accessories Camping Xmas Birthday Gift for Kids with Lamp,SOS Siren,NOAA Weather Alert,Easy to Use Black 4 Pack
$59.99 (as of October 3, 2023 02:41 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.)LONG RANGE TRANSMISSION AND CRYSTL CLEAR SOUND — With upgraded custom helix gain antenna, super penetration, and lossless transmission technology. You can speak clearly and your kids can hear clearly within 1 mile in the yard or indoors. Longer range... read more
AM FM Radio with Best Reception, Bluetooth Speaker Portable Radio, DSP Plug in Wall Radio Battery Operated or AC Power with Headphone Jack, Large Tuning Knob for Home Kitchen Outdoor, Black
18% Off【Strong AM/FM Radio Reception 】Equipped with a powerful DSP chip and a retractable antenna, radios portable AM FM has the excellent and stable signal quality to receive your favorite channel, like WWRC, talk shows, sports games, other local radio, et... read more
NOONE Jumper Cables for Car Battery, Heavy Duty Automotive Booster Cables for Jump Starting Dead or Weak Batteries (10-Feet (10-Gauge)
$9.99 (as of October 3, 2023 02:15 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.)🚙【UNIVERSAL FITMENTS】 - NOONE 10 Gauge, 10 FT car jumper cables support 200A peak current for jumping start 12/24V car battery. So NOONE booster cables are suitable for your vehicles with up to 3.0 L Gas Engines. 🚙【SUPERB PERFORMANCE】 - With rubber c... read more
ByronStatics Portable Radio AM FM, Vintage Retro Radio with Built in Speakers, Best Reception and Longest Lasting, Power Plug or 1.5V AA Battery - Cream
23% OffSimple To Operate: Byronstatics Radio Worked Out Of The Box, Three Pattern Anti-Skid Knobs: Am/Fm/Off Knob, Volume Knob And Big Tuning Knob. Large Round Tuning Dial Easy To Read. Portable Radio: Lightweight With Large Handle, Support The Detachable B... read more
Jump Starter with Air Compressor, 2500A Portable Car Battery Jump Starter Battery Pack (8.5 Gas/8.0L Diesel), UltraSafe Jumper Starter Portable Jump Box with Touch Screen, Emergency Light, Power Bank
57% Off【More Than A Car Jump Starter】The IILUEE KF03 2-in-1 jumpers are derived from new technologies in several fields. This battery jump starter integrates 7-functions: CAR EMERGENCY START, TIRE INFLATOR, LIGHTING, SOS WARNING, CHARGING FOR MOBILE DEVICES... read more
Retevis RT22 Walkie Talkies Rechargeable Hands Free 2 Way Radios Two-Way Radio(6 Pack) with 6 Way Multi Gang Charger
$129.99 (as of October 3, 2023 02:14 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 FRS two way radio is extremely compact and slim for business use; featured with 16 channels and rich features; license free; you don't need a license for RT22 walkie talkie 0-9 level voice activated transmit function allows real hands free operat... read more