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This commit is contained in:
Andreas Eversberg
2018-06-05 07:09:29 +02:00
parent f4988297a6
commit 0a3e11d8a8
3 changed files with 26 additions and 15 deletions
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8
docs/setup.html
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@@ -32,7 +32,7 @@ For NMT the transmitter must be able to transmit around 463 MHz.
</p>
<p>
This image shows a two-band amateur radio receiver without limitations for the frequencies above:
This image shows a two-band amateur radio transceiver without limitations for the frequencies above:
</p>
<center><img src="transmitter.jpg"/></center>
@@ -51,8 +51,8 @@ I added an input to switch between two channels for the B-Netz.
<p>
Use radio receiver for 2-meter band to receive from A-Netz or B-Netz phones.
Use radio receiver for 70-cm band to receive from C-Netz or NMT phones.
The transmitter cannot be re-used, because all networks are full duplex.
A separate radio is required to simultaneously transmit and receive.
A trasceiver cannot be re-used, because all networks are full duplex.
A separate receiver is required to simultaneously receive while the transmitter is transmitting.
For A-Netz the receiver must be able to receive around 162 MHz and 157 MHz.
For B-Netz the receiver must be able to receive around 153 MHz and 148 MHz.
For C-Netz the receiver must be able to receive around 465 MHz and 455 MHz.
@@ -105,8 +105,10 @@ The ATX-2 power supplies are regulated on the 12 Volts rail.
I added two plugs and a switch.
The switch connects to the PS-On line.
In case of an over-current, the switch can be used to reset the protection circuit.
<font color="red"><b>
Note that opening a switching power supply can be dangerous and may cause death.
If you don't have the knowledge about power supplies, ask an expert to help you.
</b></font>
</p>
<center><img src="power.jpg"/></center>