Features:
* Portable dipole antenna
* 7-54MHz frequency range
* HAMGEEK shortwave antenna of high efficiency
* It takes 5 minutes for one person to erect the antenna outdoors
Specifications:
* Model number: P-ESA
* Power: 100W FM CW
* Frequency: 14-54Mhz full size natural resonance
* 7M kit: included
* Frequency: 7-7.200Mhz
* Standing wave: less than 1.5
* Single-sided antenna element length: 5.6m/18.4ft (telescopic antenna is fully pulled out)
* Net weight of full set: 2.0kg/4.4lb
Matching Length:
* 7.050MHz: The maximum section of the antenna is not pulled out + 35CM/13.8" (requires the installation of load coil and hairpin matching)
* 14.000MHz: 5cm/2" of the maximum section of antenna is pulled out
* 14.270MHz: The antenna maximum section is not pulled out + 34CM/13.4" (the latter section is pulled out by 34cm/13.4")
* 18.100MHz: The four maximum sections of the antenna are not pulled out
* 21.000MHz: The five maximum sections of the antenna are not pulled out + 23CM/9.1"
* 21.400MHz: The five maximum sections of the antenna are not pulled out + 17CM/6.7"
* 24.900MHz: The six maximum sections of the antenna are not pulled out + 8CM/3.1"
* 28.000MHz: The eight maximum sections of the antenna are not pulled out + 14CM/5.5"
* 29.600MHz: The eight maximum sections of the antenna are not pulled out
* 51.000MHz: Pull out the two minimum sections of the antenna, and then pull out by 15CM/5.9"
* Attention: the antenna is designed with scale for your convenience.
Application:
The portable antenna is suitable for field use. Erection can by finished by one person in 5 minutes. The antenna is not suitable for balconies and permanent erection. It can be used in light breezes and light rain. Do not use this antenna in high winds. It is recommended to use wind ropes.
The antenna is stretched and there is a sagging phenomenon. The 14MHz antenna can work with 2m/6.6ft support above the ground and 3m/9.8ft is recommended.
The 7MHz antenna works 3m/9.8ft above the ground. The antenna does not need to be too high. If it is higher than 5m/16.4ft, the standing wave will rise. A 4m/13.1ft cross-arm light stand can be used.
The HAMGEEK antenna can be used as a V or a horizontal antenna.
Package Included:
* 1 x Set of Antenna
Note:
* For VHF and UHF band, HAMGEEK antenna can be used in low power applications. The balun frequency is not supported, so high power applications are not recommended!
* It is ready to use.
* Due to manual production, there may be scratches. Please make sure that you don't mind before purchasing. Thank you!
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On Aug 16, 2023 at 20:03:40 PDT, seller added the following information: