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Shack Accessories - Interfaces

Click to enlargeAmateur weather station to APRS interface ALWXI-01 by S54S
ALWXI-01 offers a connection between an amateur microprocessor controlled weather station and FM transceiver to submit weather data via APRS network without using the usually noisy and power hungry PC.

ICOM 820 Soundcard Interface by DF9CY
Here is the schematic diagram of the soundcard interface I have built for WSJT for my VHF Transceiver ICOM 820H.

Transceiver to PC Interface by S54S
Both audio paths from transceiver’s audio output to the PC sound blaster input as well as from PC soundblaster’s output to the transmitter modulation input are galvanicaly isolated using audio transformers. There are trimpots provided for a hardware audio level adjustment in both directions.

Creation date : 22/09/2007 @ 11:05
Last update : 20/03/2020 @ 17:54
Category : Shack Accessories
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