Welcome to WIFI Antennas

Register now to gain access to all of our features. Once registered and logged in, you will be able to contribute to this site by submitting your own content or replying to existing content. You'll be able to customize your profile, receive reputation points as a reward for submitting content, while also communicating with other members via your own private inbox, plus much more! This message will be removed once you have signed in.

Sign in to follow this  
Followers 0
Admin

CIFRA-9 - external panel directional antenna

Universal remote panel antenna for receiving and amplifying digital TV (DVB-T, DVB-T2) and analogue (UHF) channels. Connector type - F-female.

 

Electrical characteristics

Operating frequency range, MHz 470-790

Gain, dBi 7.5-9.5

The width of the days in H-plane, degrees 59÷91

Days width in E-plane, degrees 49-80

Input impedance, Ohm 75

SWR in the frequency range, not more 1.8

Polarization vertical/horizontal/inclined

Mechanical characteristics

Weight with mount, g 1840

Overall dimensions without mounting, m 0.3 x 0.3 x 0.12

Connector F-female

The mast diameter, mm 30÷52

The emitter material, the coating galvanized steel, plastic coating
 

Material of protective box Polycarbonate+ABS

Operating temperature range, gr. Celsius -40...+60

 

Share this post


Link to post
Share on other sites

Antenna CIFRA-30 with built-in amplifier is used for receiving and strengthening of TV signals with DVB-T, DVB-T2 and analog TV UHF band. The type of the antenna-resonator. Recommended for use at distances up to 20-30 km from a TV repeater.

 

screenshot_529.jpg

screenshot_528.jpg

Share this post


Link to post
Share on other sites

What kind of amplifier is this ?

If is used BFG65 as main transistor then maybe worth something ..

but if are used anything else then ,,,is so so

Share this post


Link to post
Share on other sites

 Heart of the antenna is low noise digital amplifier, high-frequency chip Kzt67. Philips c gain 22 dB.

Share this post


Link to post
Share on other sites

приветствую тебя админ!!!! Хочу поговорить по поводу антенны цифра -9 .Можно попробывать сделать , но нужны точные размеры!?Я видел видео цифры 9 но без усилителя,интересная штука!

 

I greet you admin !!!! I want to talk about the antenna figure -9. You can try to do, but we need the exact dimensions!? I saw video numbers 9 but without an amplifier, an interesting thing!

Share this post


Link to post
Share on other sites

Hello my friend, I do not have the dimensions of these antennas, but I will try to simulate something similar..!!!

You have the dimensions at this antenna...??

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!


Register a new account

Sign in

Already have an account? Sign in here.


Sign In Now
Sign in to follow this  
Followers 0