EEWORLDEEWORLDEEWORLD

Part Number

Search

DB228-B

Description
Base Station/Broadcast Transmission Antenna, 155MHz Min, 165MHz Max, 11.15dB Gain
CategoryWireless rf/communication    Radio frequency and microwave   
File Size99KB,1 Pages
ManufacturerCommScope Inc
Download Datasheet Parametric Compare View All

DB228-B Overview

Base Station/Broadcast Transmission Antenna, 155MHz Min, 165MHz Max, 11.15dB Gain

DB228-B Parametric

Parameter NameAttribute value
MakerCommScope Inc
Reach Compliance Codeunknown
bandwidth10 MHz
Beam Width-E8 deg
Characteristic impedance50 Ω
Gain11.15 dB
OmnidirectionalYES
Maximum operating frequency165 MHz
Minimum operating frequency155 MHz
polarizationLINEAR
RF/Microwave Device TypesBASE STATION/BROADCAST TRANSMISSION ANTENNA
Maximum transmission power500 W
Maximum voltage standing wave ratio1.5
Commentary100 mph

DB228-B Related Products

DB228-B DB228E-A DB228-C DB228E-B DB228-A DB228E-E DB228-E DB228E-C
Description Base Station/Broadcast Transmission Antenna, 155MHz Min, 165MHz Max, 11.15dB Gain Base Station/Broadcast Transmission Antenna, 150MHz Min, 160MHz Max, 14.15dB Gain Base Station/Broadcast Transmission Antenna, 164MHz Min, 174MHz Max, 11.15dB Gain Base Station/Broadcast Transmission Antenna, 155MHz Min, 165MHz Max, 14.15dB Gain Base Station/Broadcast Transmission Antenna, 150MHz Min, 160MHz Max, 11.15dB Gain Base Station/Broadcast Transmission Antenna, 138MHz Min, 150MHz Max, 14.15dB Gain Base Station/Broadcast Transmission Antenna, 138MHz Min, 150MHz Max, 11.15dB Gain Base Station/Broadcast Transmission Antenna, 164MHz Min, 174MHz Max, 14.15dB Gain
Maker CommScope Inc CommScope Inc CommScope Inc CommScope Inc CommScope Inc CommScope Inc CommScope Inc CommScope Inc
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown unknown
Characteristic impedance 50 Ω 50 Ω 50 Ω 50 Ω 50 Ω 50 Ω 50 Ω 50 Ω
Gain 11.15 dB 14.15 dB 11.15 dB 14.15 dB 11.15 dB 14.15 dB 11.15 dB 14.15 dB
Omnidirectional YES NO YES NO YES NO YES NO
Maximum operating frequency 165 MHz 160 MHz 174 MHz 165 MHz 160 MHz 150 MHz 150 MHz 174 MHz
Minimum operating frequency 155 MHz 150 MHz 164 MHz 155 MHz 150 MHz 138 MHz 138 MHz 164 MHz
polarization LINEAR LINEAR LINEAR LINEAR LINEAR LINEAR LINEAR LINEAR
RF/Microwave Device Types BASE STATION/BROADCAST TRANSMISSION ANTENNA BASE STATION/BROADCAST TRANSMISSION ANTENNA BASE STATION/BROADCAST TRANSMISSION ANTENNA BASE STATION/BROADCAST TRANSMISSION ANTENNA BASE STATION/BROADCAST TRANSMISSION ANTENNA BASE STATION/BROADCAST TRANSMISSION ANTENNA BASE STATION/BROADCAST TRANSMISSION ANTENNA BASE STATION/BROADCAST TRANSMISSION ANTENNA
Maximum transmission power 500 W 500 W 500 W 500 W 500 W 500 W 500 W 500 W
Maximum voltage standing wave ratio 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
Commentary 100 mph 100 mph 100 mph 100 mph 100 mph 100 mph 100 mph 100 mph
bandwidth 10 MHz 10 MHz 10 MHz 10 MHz 10 MHz - - 10 MHz
10 tips for self-driving tours
1. When driving out, carefully observe the surroundings before getting in and out of the car, and pay attention to whether there are people around "watching you" and beware of "tails" secretly followi...
iitang Talking
14 must-know tips for charging your phone battery
If users want to extend the effective use time of the battery, in addition to ensuring the quality of the charger, the correct charging skills are also essential, because poor quality chargers or inco...
sadlife1000 Mobile and portable
Can stm32 download 8m main clock to start oscillating, but rtc does not oscillate?
I would like to ask why the stm32 can download the 8m main clock to oscillate, but the rtc does not oscillate? The connection method of vbat is slightly different. A 10r resistor is connected from the...
osoon2008 stm32/stm8
The competition among junior brothers
I had nothing to do this weekend, so I went back to school and happened to run into my juniors' competition.This kind of competition has been held in our school for three times. This year is the fourt...
jishuaihu 51mcu
My own WeChat desk lamp
Yesterday's post was about controlling a small LED lamp [url=https://bbs.eeworld.com.cn/thread-495038-1-1.html] Playing with WeChat IoT direct connection to control LED lamps (no need to build your ow...
ihalin stm32/stm8
Design and Implementation of DSP for Aviation Image Compression System
Design and Implementation of DSP for Aviation Image Compression System...
maker DSP and ARM Processors

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 239  1606  2581  157  1178  5  33  52  4  24 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号