The OP is in central Europe
Yes from AT.
you could ask (off the air, of course) your other CB friends
In the Forum the dont answer me. Over the Air? I have to stay on a Ladder to Speak into the Mike.
Why does anyone use SDR's...PDW...Ect....
My SDR Receive nothing than crap.
I use an Antenna on the Rooftop and an ~4m Antenna Cable.
There are just some "jip, jip, jip, jip, jip, jip, jip, jip, jip,..." Sounds all over the Band.
Keep in mind, Many of the --Tools-- we have available
fall well in the lines of a Gray area...
haha a lot of Radio Stuff is here in Europe illegal to use.
During the Migration Crisis last Summer a lot of People use Baofeng and other illegal Radios to coordinate there Action on a Railwaystation. The Police ignore that totally.
Also Applications like DSD, PDW are not realy legal to use -> Copyright, Decode Company Freq Data,...
So the CB Radio is legal here also Sound Modems. The huge Problem is nobody would explain how the ssshhttt work. I have no Idea how does it directly work.
I know how the Pins are connected and there are Plugs from China on Ebay.
The huge Problem are the information. The are so weak.
In Theorie (i am not an Electronic expert) switching between channels are easy because shuld need just 2 relays.
Albrecht PDF said:
Microphone Jack (2)
6-pole, Jap. standard, screw-in type, suitable for electret or other microphones with approx. 600 Ohm to 1 kOhm
impedance, except UP/DOWN button (pin 4) according to usual “Albrecht” standard.
PIN 1 Microphone NF
PIN 2 PTT-RX contact (on GND during reception) - also for NF uncoupling packet radio
PIN 3 PTT-TX contact (on GND during transmission)
PIN 4 UP/DOWN button (caution, special circuit for AE 5890 EU)
PIN 5 Ground, shielding
PIN 6 Power supply for electrets microphone (or other accessories)
Important: The circuitry corresponds with the “Albrecht” standard, which is widely used for CB radio (exception PIN
4). Please observe if connecting different microphones! In case you want to connect a different microphone: only
use microphones with electrets capsules and leave PIN 4 unused, if necessary. Additional devices such as
modems are only to be used in FM mode. Please observe the regulations of the respective countries. Data
transmission is not everywhere permitted.
Speaker Jack (Rear)
3.5mm mono jack, suitable for 4 to 8 Ohm speakers with at least 4 to 6 Watts. The internal speaker is
automatically muted when connecting an external speaker.