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#1
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Hello to all
Just downloaded and am playing with psk31 software. I can receive ok as I have a cable for that( standard plug to plug). I would like to transmit but do not have the cable. Looking to homebrew something simple until I can afford the Rascal GLX. I mean something real simple like just some wires plugged to the appropriate pins on my mic jack. I have an IC 718. I just don't know which pins to go to. I'm thinking I want to trigger the vox . . . That just sounds like the easiest way. I do have some homebrew experience as I built a 20meter rockmite into an altoids can. . . and it works. Minimal, but I am fairly new to this. Licensed under a year. Thanks for any suggestions 73 Greg |
#2
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Just downloaded and am playing with psk31 software. I can receive ok as I
have a cable for that( standard plug to plug). I would like to transmit but do not have the cable. Looking to homebrew something simple until I can afford the Rascal GLX. I mean something real simple like just some wires plugged to the appropriate pins on my mic jack. I have an IC 718. I just don't know which pins to go to. I'm thinking I want to trigger the vox . . . That just sounds like the easiest way. I do have some homebrew experience as I built a 20meter rockmite into an altoids can. . . and it works. Minimal, but I am fairly new to this. Licensed under a year. --------------------------------------------------- Although a galvanic hook-up is considered OK by many , galvanically separated connections between soundcard and transceiver for RX , TX aswell as PTT are recommended. It can be simply done by means of 2 small audio type of transformers a few resistors and trimpots ,usually from a junk box ,ex transistor radio or modem ,with the PTT through an opto-coupler. If you are interested I can send you a scanned image of a simple circuit diagramme ,which I implemented myself and is working well . Frank GM0CSZ / KN6WH gm0csz(dot)kn6wh(at)ntlworld(dot)com |
#3
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Just downloaded and am playing with psk31 software. I can receive ok as I
have a cable for that( standard plug to plug). I would like to transmit but do not have the cable. Looking to homebrew something simple until I can afford the Rascal GLX. I mean something real simple like just some wires plugged to the appropriate pins on my mic jack. I have an IC 718. I just don't know which pins to go to. I'm thinking I want to trigger the vox . . . That just sounds like the easiest way. I do have some homebrew experience as I built a 20meter rockmite into an altoids can. . . and it works. Minimal, but I am fairly new to this. Licensed under a year. --------------------------------------------------- Although a galvanic hook-up is considered OK by many , galvanically separated connections between soundcard and transceiver for RX , TX aswell as PTT are recommended. It can be simply done by means of 2 small audio type of transformers a few resistors and trimpots ,usually from a junk box ,ex transistor radio or modem ,with the PTT through an opto-coupler. If you are interested I can send you a scanned image of a simple circuit diagramme ,which I implemented myself and is working well . Frank GM0CSZ / KN6WH gm0csz(dot)kn6wh(at)ntlworld(dot)com |
#4
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Hello Greg and al.
http://perso.wanadoo.fr/f6crp/denis/psk31.htm is in french but there are useful shematics. 73 de F8BOE Olivier ...-.- "Greg Doughty" a écrit dans le message de ... Hello to all Just downloaded and am playing with psk31 software. I can receive ok as I have a cable for that( standard plug to plug). I would like to transmit but do not have the cable. Looking to homebrew something simple until I can afford the Rascal GLX. I mean something real simple like just some wires plugged to the appropriate pins on my mic jack. I have an IC 718. I just don't know which pins to go to. I'm thinking I want to trigger the vox . . . That just sounds like the easiest way. I do have some homebrew experience as I built a 20meter rockmite into an altoids can. . . and it works. Minimal, but I am fairly new to this. Licensed under a year. Thanks for any suggestions 73 Greg |
#5
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Hello Greg and al.
http://perso.wanadoo.fr/f6crp/denis/psk31.htm is in french but there are useful shematics. 73 de F8BOE Olivier ...-.- "Greg Doughty" a écrit dans le message de ... Hello to all Just downloaded and am playing with psk31 software. I can receive ok as I have a cable for that( standard plug to plug). I would like to transmit but do not have the cable. Looking to homebrew something simple until I can afford the Rascal GLX. I mean something real simple like just some wires plugged to the appropriate pins on my mic jack. I have an IC 718. I just don't know which pins to go to. I'm thinking I want to trigger the vox . . . That just sounds like the easiest way. I do have some homebrew experience as I built a 20meter rockmite into an altoids can. . . and it works. Minimal, but I am fairly new to this. Licensed under a year. Thanks for any suggestions 73 Greg |
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