{"id":24,"date":"2026-10-28T00:05:27","date_gmt":"2026-10-28T00:05:27","guid":{"rendered":"https:\/\/k0axx.net\/?page_id=24"},"modified":"2026-10-28T00:05:27","modified_gmt":"2026-10-28T00:05:27","slug":"kps1200","status":"publish","type":"page","link":"https:\/\/k0axx.net\/?page_id=24","title":{"rendered":"KPS1200 Packet \/ APRS"},"content":{"rendered":"<p class=\"k-kicker wp-block-paragraph\">1200 BAUD \/ WINDOWS<\/p><p class=\"wp-block-paragraph\">A Windows Bell 202 AFSK project for packet and APRS work through suitable FM equipment, with an emphasis on straightforward audio\/PTT routing and transparent operating controls.<\/p><h2 class=\"wp-block-heading\">Capabilities and intended workflow<\/h2><figure class=\"wp-block-table\"><table><thead><tr><th scope=\"col\">Area<\/th><th scope=\"col\">Details<\/th><\/tr><\/thead><tbody><tr><td>RF interface<\/td><td>1200 baud AFSK over FM, with audio-level and PTT timing considerations.<\/td><\/tr><tr><td>Packet fields<\/td><td>MY CALL, destination, path and position information.<\/td><\/tr><tr><td>APRS<\/td><td>Manual or provided position information; configurable APRS paths with guidance.<\/td><\/tr><tr><td>Station control<\/td><td>Saved audio device preferences, clear controls and predictable transmit stops.<\/td><\/tr><tr><td>Test goals<\/td><td>Repeatable TX\/RX checks, CRC handling, and recovery from any freeze or decode issue.<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Engineering and operator notes<\/h2><p class=\"k-callout wp-block-paragraph\">Past test work has included inconsistent RX decoding and occasional transmit freezes. Do not interpret a successful isolated test as general radio compatibility.<\/p><h2 class=\"wp-block-heading\">Availability and setup<\/h2><p class=\"wp-block-paragraph\">The previously verified typing-order baseline and subsequent experimentation are development history. Public download details will be published only for an explicitly approved build.<\/p><p class=\"wp-block-paragraph\">When released, the <a href=\"\/downloads\/\">Downloads page &rarr;<\/a> will show the exact version, platform, change log, manual and SHA-256 file checksum. No unverified download button is displayed.<\/p><h2 class=\"wp-block-heading\">Explore related information<\/h2><p class=\"wp-block-paragraph\"><a href=\"\/software\/\">All K0AXX software &rarr;<\/a> &nbsp;\u00b7&nbsp; <a href=\"\/rf-library\/\">Technical library &rarr;<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>A Windows Bell 202 AFSK project for packet and APRS work through suitable FM equipment, with an emphasis on straightforward audio\/PTT routing and transparent operating controls.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-24","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/k0axx.net\/index.php?rest_route=\/wp\/v2\/pages\/24","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/k0axx.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/k0axx.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/k0axx.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/k0axx.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24"}],"version-history":[{"count":0,"href":"https:\/\/k0axx.net\/index.php?rest_route=\/wp\/v2\/pages\/24\/revisions"}],"wp:attachment":[{"href":"https:\/\/k0axx.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}