{"id":4307,"date":"2021-04-05T09:55:32","date_gmt":"2021-04-05T09:55:32","guid":{"rendered":"http:\/\/www.pb5x.com\/?page_id=4307"},"modified":"2021-12-23T00:39:12","modified_gmt":"2021-12-23T00:39:12","slug":"rf-kit-rf2ks","status":"publish","type":"page","link":"https:\/\/www.pb5x.com\/?page_id=4307","title":{"rendered":"RF-KIT RF2K-S"},"content":{"rendered":"

\"\"<\/p>\n

2 new RF-KIT RF2K-S has finally arrived<\/strong><\/p>\n

\"\"<\/p>\n

Sneak peak of the inside and checking if all is still in order after transport<\/strong><\/p>\n

\"\"<\/p>\n

Looking good at first sight<\/strong><\/p>\n

\"\"<\/p>\n

PA pallet board with 2x BLF 189 XRB LDMOS<\/strong><\/p>\n

\"\"<\/p>\n

Tuner board<\/strong><\/p>\n

\"\"<\/p>\n

Embedded CPU vs the Arduino within the RFK2+ version<\/strong><\/p>\n

\"\"<\/p>\n

Band Pass filters positioned at lower deck<\/strong><\/p>\n

\"\"<\/p>\n

Well built and laid out amplifier<\/strong><\/p>\n

\"\"<\/p>\n

Further alignment of the amplifier<\/strong><\/p>\n

\"\"<\/p>\n

Soldering the test jumper to align different potentiometers before connecting it to the PA palletboard<\/strong><\/p>\n

\"\"<\/p>\n

Installing the Rasberry PI4<\/strong><\/p>\n

\"\"<\/p>\n

Different fans and a Rasberry PI4 on the right bottom corner<\/strong><\/p>\n

\"\"<\/p>\n

Rasberry PI4 including a XL unforced heatsink for additional cooling of the CPU<\/strong><\/p>\n

\"\"<\/p>\n

Checking all connections<\/strong><\/p>\n

\"\"<\/p>\n

Overview of the Tunerboard (L) and PA palletboard (R)<\/strong><\/p>\n

\"\"<\/p>\n

Different angle<\/strong><\/p>\n

\"\"<\/p>\n

27pF Capacitor over the 13db ATT drive path to increase transmit power on 6mtr VHF<\/strong><\/p>\n

\"\"<\/p>\n

Using the IC-7300, LP-100A and 2.5kw Dummy load to adjust Power output<\/strong><\/p>\n

\"\"<\/p>\n

Further alignment of the\u00a0 RF2K-S at the Laboratory<\/strong><\/p>\n

\"\"<\/p>\n

Remote PC control software via VNC server for both my RFSK-S Amplifiers<\/strong><\/p>\n

\"\"<\/p>\n

Adjusting R19 to the correct PAF level<\/strong><\/p>\n

\"\"<\/p>\n

The RF2K-S up and running\u00a0\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

2 new RF-KIT RF2K-S has finally arrived Sneak peak of the inside and checking if all is still in order after transport Looking good at […]<\/a><\/p>\n<\/div>","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"class_list":["post-4307","page","type-page","status-publish","hentry"],"yoast_head":"\nRF-KIT RF2K-S - PB5X Roberto<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.pb5x.com\/?page_id=4307\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RF-KIT RF2K-S - PB5X Roberto\" \/>\n<meta property=\"og:description\" content=\"2 new RF-KIT RF2K-S has finally arrived Sneak peak of the inside and checking if all is still in order after transport Looking good at [...]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pb5x.com\/?page_id=4307\" \/>\n<meta property=\"og:site_name\" content=\"PB5X Roberto\" \/>\n<meta property=\"article:modified_time\" content=\"2021-12-23T00:39:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.pb5x.com\/wp-content\/uploads\/2021\/04\/20210226_172356-300x142.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.pb5x.com\/?page_id=4307\",\"url\":\"https:\/\/www.pb5x.com\/?page_id=4307\",\"name\":\"RF-KIT RF2K-S - 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