25-512MHz VHF UHF Wideband Omnidirectional Antenna
kikoʻī huahana
NĀ MEA:
ZD-VUA-25/512M-N: antenna me ka mea hoʻohui wahine N
ZD--VUA-25/512M-GN: antenna me ka mea hoʻohui wahine N a me ka antenna GPS ikaika (L1) i ka waihona antenna
ZD-VUA-25/512M-BNC: antenna me ka mea hoʻohui wahine BNC
ZD-VUA-25/512M-G-BNC: antenna me ka mea hoʻohui wahine BNC a me ka antenna GPS ikaika (L1)
i ke kumu antenna
ʻO ka antenna ZD-VUA-25/512M-NF he antenna broadband VHF/UHF i hoʻolālā ʻia no nā noi kelepona paʻa kaumaha, hāʻawi i ka hana ʻoi aku ka maikaʻi a me ka lōʻihi, e uhi ana i kahi ākea ākea mai 25 MHz a 512 MHz. Eia kekahi mau hiʻohiʻona nui a me nā ʻāpana o kēia antenna:
Nā hiʻohiʻona
- Ka uhi ʻana i ka Broadband: Loaʻa i nā pūʻulu VHF a me UHF, ʻaʻohe mokulele honua e koi ʻia, e hōʻoia ana i ka hana uila mau loa (loaʻa a me VSWR) ma nā ʻāpana āpau.
- Hoʻolālā Dipole: Hoʻohana ʻia kahi hoʻolālā dipole ma nā alapine VHF a me UHF, e hāʻawi ana i nā hiʻohiʻona paʻa.
- Rugged: Hana ʻia ka mea radiating me kahi mea i hoʻohui ʻia, e hāʻawi ana i ka ikaika kiʻekiʻe a me ke kūpaʻa abrasion e mālama i ka hana ma nā wahi paʻakikī.
- Ka uhi ʻana i ka UV: Ua uhi ʻia ka radiator antenna me kahi ʻōmaʻomaʻo pūʻali koa ʻelua ʻāpana anti-UV no ka hoʻomaikaʻi ʻana i ke kū ʻana o ka wā.
- ʻO nā koho kau ʻana maʻalahi: Kākoʻo i nā ʻano kau ʻana he nui, a loaʻa nā kala like ʻole a me nā mea hoʻohui ma ke noi.
Nā mea nui
- Antenna Base
Mea: ʻO ka hui pū ʻana o ka alumini a me ka plastic lōʻihi e hōʻoia i ka māmā a me ka ikaika.
Koho GPS: Hiki ke hoʻohui ʻia ka module GPS L1 a i ʻole L1/L2.
Hoʻolālā Hoʻohāhā: Hoʻolako ʻia me nā pūnāwai kila kila nui e hoʻomoʻi i ka haʻalulu a me ka haʻalulu, e pale ana i ka ʻōnaehana antenna.
Nā Luʻa Kauʻana: ʻEhā mau puka kau ʻana e like me ka NATO i puʻunaue ʻia ma ke anawaena 4.5-inihi (114.3 mm) no ka hoʻopaʻa maʻalahi ʻana i ke kaʻa.
- Mast Antenna Base
Hana ʻia: Loaʻa i ʻelua mea hoʻohui kila kila a me kahi paipu polyester paʻakikī me ke anawaena o waho o 42.7 mm.
Hoʻohālikelike ʻia: Hoʻolako ʻia me kahi mea hoʻohui console hoʻonohonoho kūikawā, hiki iā ia ke hoʻololi i nā pou me ke anawaena a hiki i 60 mm, kūpono no nā ʻano hiʻohiʻona mast mounting.
Nā noi
Ma muli o kāna hana ikaika a me nā koho kau ʻana like ʻole, kūpono ka antenna ZD-VUA-25/512M-NF no:
- Nā kamaʻilio palekana lehulehu
- Nā noi koa a me ke aupuni
- Nā kamaʻilio kelepona no nā mea kaumaha a me nā kaʻa
- Nā hana āpau e koi ana i ka bandwidth ākea a me ka hilinaʻi kiʻekiʻe
I ka pōkole, ʻo ka antenna ZD-VUA-25/512M-NF kahi koho maikaʻi loa no nā noi kelepona kelepona kaumaha me kāna hana maikaʻi loa a me ka lōʻihi.
| Hoʻohālike | ZD-KING-25/512M-NF |
| ELECTRICAL SPECIFICATIONS-VHF/UHF |
|
| Laulā pinepine | 25 - 512 MHz |
| Ka hoʻopalekana | 50 ohm |
| VSWR |
|
| Loaʻa | ʻano ʻōlelo. -6 ..... +0.5 dB(1/4 hawewe nalu) |
| Polarization | ʻōmaʻomaʻo. |
| mana kiʻekiʻe | 100 W CW |
| Mea hoʻohui | N wahine (BNC wahine koho) |
| NUI UILA - GPS |
|
| Laulā pinepine | L1 1575.42 +/- 10 MHz |
| Ka hoʻopalekana | 50 ohm |
| VSWR |
|
| Polarization | RHC |
| LNA Loaʻa / Voltage / ʻĀnō | 18 dB (+/- 2 dB) / 5 V / 19 mA 16 dB (+/- 2 dB) / 3.5 V / 13 mA 10 dB (+/- 2 dB) / 2 V / 7 mA |
| Halau fig. |
|
| Mea hoʻohui | SMA wahine |
| NUI MECHANICAL SPECIFICATION |
|
| Hoʻolālā | Hoʻopau i ka huila hānai (VHF/UHF); kāʻei antenna me LNA (GPS) |
| kiʻekiʻe | 2.75 m |
| Kaumaha | 3.8 kg |
| Max. helu uila kiʻekiʻe | 16 kV |
| Kaulana wela - hoʻohana ʻia | -50 ... +55 ℃ |
| Palena wela - i ka waihona | -55 ... +75 ℃ |
| Ka helu makani | 45 m/s (160 km/h) |
| kalakala | MIL Omaomao |






