Thursday 14 March 2013

Zebtone PMR446 base-station radio

Click here to watch video

 

Freq range : 400-470mhz
Programmable steps : 5Khz,6.25Khz,10Khz,12.5Khz,20Khz,25Khz
RF power : 2 watts
Channels : 16
Programming lead type : DB9
Dimensions : 200mm x 160mm x 65mm
Mode : Fm only
Connector : S0239
Impedance : 50ohms
Other : Built in voice scrambler that is compatible with baofeng 888,CTCSS,DCS,Busy lockout,Can be programmed for 70cm repeater use


General Specifications

Frequency Range             400-470mhz
Channels                         16
Frequency Stability          ±2.5ppm
Antenna Impedance          50Ω
Dimensions          
Weight

Transmitter

RF Power                          2 watts
Spurious Emission            ≤65dB
FM Noise                          ≤-45dB(W) ≤- 40dB(N)
Audio Distortion                 ≤5%



Receiver

Sensitivity (12dB SINAD)    ≤20uV
Selectivity                          55/50dB


Intermodulation          

Adjacent Channel Selectivity  ≤60dB
Spurious Response               ≤60dB
FM Noise                             45dB/40dB
Audio Power Output              1000mw
Audio Distortion                     ≤5%

 

 

Friday 1 March 2013

Base Station PMR446 radio ?

I can confirm a prototype has been made and we will soon see it for sale,i can't say too much but have had words with the person and it looks good,it will be a voice prompt 16 channels programmable radio that plugs into the wall,i've seen it and it looks good to me,been told the price will be around £80 give or take a few ££,to me this is what we need ASAP,he also said it will cover 400-470mhz meaning you can use it on 70cm as well as PMR446,it will have CTCSS and DCS,be around 4 watts,forget the Intek  DRS-5070 this is what we really need to get PMR446 going,i'll keep you all informed.