Detail of assembled antenna with an 80m base loaded coil. Coil has about 20.5uH, and the target frequency is 3.7 Mhz. Test is using a LC meter, and Rig Expert AA-35 Zoom antenna analyzer. See the next video for the test results.
Camii NanoVNA-F V2 Vector Network Analyzer, 4.3INCH 50kHz-3GHz HF VHF UHF VNA Antenna Analyzer with 5000mAh Battery & Aluminum Metal Shell Measuring S Parameter, Voltage SWR, Smith Chart, Phase, Delay
$129.80 (as of October 10, 2024 05:40 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 Function】Camii NanoVNA-F V2 developed by Sysjoint, 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 SWR, phase map, group ... read more
![✅[Upgraded NanoVNA-H HW V3.6]: The Upgraded V3.6 Antenna Analyzer widened frequency scan range (10KHz-1.5GHz) to measure RF S11 (reflection), S21 (forward gain), and related parameters. Designed with a SD Card Port, this new nanovna is convenient for...](https://m.media-amazon.com/images/I/51u2zzKocCL._SL160_.jpg)
Elikliv NanoVNA-H Vector Network Analyzer, 10KHz -1.5GHz Latest HW Version 3.6 VNA Analyzer, HF VHF UHF Antenna Analyzer Measuring S Parameters, VSWR and Peak Analysis, Phase, Delay, Smith Chart
$47.99 (as of October 10, 2024 07:16 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.)✅[Upgraded NanoVNA-H HW V3.6]: The Upgraded V3.6 Antenna Analyzer widened frequency scan range (10KHz-1.5GHz) to measure RF S11 (reflection), S21 (forward gain), and related parameters. Designed with a SD Card Port, this new nanovna is convenient for... read more
Seesii NanoVNA-F V3 Vector Network Analyzer, [Upgraded] 1MHz-6GHz 4.3 Inch HF VHF UHF VNA Antenna Analyzer, Measuring S-Parameter Voltage SWR,Phase,Delay,Smith Chart,RTC Real-time,801 Scan Points
6% OffSeesii upgraded value nanovna-f v3 kit includes 1 x NanoVNA-F V3,1 x Gold-Plated SMA Calibration Kit (LOAD, OPEN and SHORT),1 x SMA Female to SMA Female Connector,1 x SMA Male to SMA Male Connector,1 x SMA JKW Connector,2 x 20cm/7.9" RG405 Cables,1 x... read more
Seesii LibreVNA 2.0 100kHz-6GHz Vector Network Analyzer, NanoVNA Antenna Analyzer USB Based Full 2-Port with External Reference Input/Output,6-Layer PCB Design Measure Full S-Parameters
$699.08 (as of October 10, 2024 15:28 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 Professional LibreVNA: The LibreVNA Antenna Analyzer provides a 100kHz to 6GHz ultra-wide frequency range(previous vna analyzers are about 10KHz-1.5/3GHz),New 6-layer PCB design optimizes the S12 port isolation and high-frequency port matchi... read more
![[UPGRADED NANOVNA-H4 V4.3] AURSINC NanoVNA-H4 Vector Network Analyzer is developed by Hugen, tiny and handheld, provides perfect vector network measurement capabilities. With latest HW 4.3 version, 4.0 inch LCD touchscreen display, 1950mAh battery po...](https://m.media-amazon.com/images/I/41hi8tw0O8L._SL160_.jpg)
AURSINC Upgrated NanoVNA-H4 Vector Network Analyzer, Lastest V4.3 10KHz-1.5GHz HF VHF UHF 4" Touch Screen VNA Antenna Analyzer Ham Radio, Measuring S Parameters, SWR, Phase, Delay, Smith Chart
$97.89 (as of October 10, 2024 05:10 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 NANOVNA-H4 V4.3] AURSINC NanoVNA-H4 Vector Network Analyzer is developed by Hugen, tiny and handheld, provides perfect vector network measurement capabilities. With latest HW 4.3 version, 4.0 inch LCD touchscreen display, 1950mAh battery po... read more
Baofeng UV-5R Ham Radio Long Range UV5R Handheld Dual Band Rechargeable Two Way Radio Walkie Talkies for Adults with Earpiece Full Kit,2Pack
$38.88 (as of October 10, 2024 17:19 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.)With Function VFO and Memory channels,Dual display / Dual standby/ Auto Keypad Lock;FFC ID: 2AJGM-UV5R The Radio is necessary for traveling, survival, hiking, cycling, work, camping, fishing, Emergency Alarm. it is Walkie talkie lover's favorite. Sup... read more
5000 Weather Radio,Solar Hand Crank 5-Way Power Emergency Radio,AM/FM/Shortwave/NOAA Alert Survival Portable Radio,Power Bank USB Charger,Camping Flashlight,Reading Lamp,Headphone Jack,SOS,Compass
$35.99 (as of October 10, 2024 06:42 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.)【7 Pre-Configured NOAA Weather Alerts Stations & Solid Reception on AM/FM/Shortwave Radio】You can switch from AM/FM/Shortwave radio to NOAA weather band to get the daily forecast quickly by rotating the knob instead of tuning up and down the dial. 7 ... read more
NITIGO Emergency Radio, Multifunction Solar Crank Radio NOAA Weather AM/FM Radio 2000mAh with USB Charged, Extendable Reading Light, Flashlight, SOS Alarm, Headphone Jack Prepare for Emergencies
$25.99 (as of October 10, 2024 05:48 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.)[Disaster Survival Preparedness]: Emergency weather radio is always at the ready! More convenient and reliable for instant, automatic, all-day messaging about weather alerts, allowing you to prepare and stay safe in advance of impending natural disas... read more
BAOFENG UV-5R 8W Ham Radios Long Range UV5R Handheld Dual Band High Power 3800mAh Rechargeable Walkie Talkies Portable Two Way Radio with Earpiece USB Charging Cable Full Kit,2Pack
$66.99 (as of October 10, 2024 13:21 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.)Professional Ham Radio:High/Medium/Low Power TX Selectable,Max Power:8Watts.Dual band/Dual display/Dual standby,128 groups of storage channels,50 CTCSS and 104 CDCSS,AUTO Keypad Lock,LED Flashlight; FCC ID: 2AJGM-UV5R. Large Capacity 3800mAh Battery ... read more
BTECH PC03 FTDI Universal Plug & Play USB Programming Cable, Baofeng, Kenwood Radios - Compatible with UV-5R, BF-F8HP, GMRS-V2, UV-82HP & More - Easy Setup, No Driver Needed
$22.49 (as of October 10, 2024 06:36 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 PC03 is the recommended hassle free radio programming cable designed for use on the Kenwood K1 Jack standard commonly used on many two way radios including: Baofeng, BTECH, Kenwood, Retevis, TYT, pxton, Tidradio, Kenwood, Wouxun, Radioddity, alon... read more
BAOFENG K6 Tri-Band Handheld Ham Radio Full Kit, 6W Two Way Radio, UHF/VHF/1.25M/NOAA/FM/Air Receiver, 2600mAh Battery Type-C Charging, 999CH, Long High Gain Antenna, Speaker Mic, Programming Cable
15% OffPowerful Tri-Band Transmission: Boasts a 6W power output, supporting tri-band transmission and multi-band reception across a wide frequency range, including VHF, UHF, FM, Airband, 1.25M, 1M, and NOAA. Whether navigating urban areas or remote terrains... read more
Battery Tender Junior 12V, 750mA Charger and Maintainer: Automatic 12V Powersports Battery Charger for Motorcycle, ATVs, and More - 021-0123
22% OffSTAY CHARGED: Battery Tender battery chargers and maintainers provide a full charge to your powersport vehicle’s battery before switching to float mode to maintain proper voltage levels for safe, long-term storage EXTEND BATTERY LIFE: Compatible with... read more
Gaswei G1pro Heavy Duty Long Range Walkie Talkies for Adults, Rechargeable 2 watt Emergency Two Way Radios, 22 Channel Walky Talky with Li-ion Battery, IP67 Waterproof ，VOX ，FRS, USB-C (2pack)
$79.99 (as of October 10, 2024 06:50 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.)【Rugged and Durable】- A walkie-talkie trusted by the world's most demanding professionals. IP67 waterproof and dustproof rating, shockproof and non-slip design. Passed 1000 2-meter drop tests without damage. Metal back clip, more rugged. Can easily c... read more