{"id":51522,"date":"2022-01-16T06:55:24","date_gmt":"2022-01-16T10:55:24","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=51522"},"modified":"2022-01-16T06:55:24","modified_gmt":"2022-01-16T10:55:24","slug":"abbree-ar-f8-rolfs-mod-to-achieve-zero-volume","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2022\/01\/abbree-ar-f8-rolfs-mod-to-achieve-zero-volume\/","title":{"rendered":"Abbree AR-F8: Rolf&#8217;s mod to achieve zero volume"},"content":{"rendered":"<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-1.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-51523\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-1.jpeg\" alt=\"\" width=\"442\" height=\"668\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-1.jpeg 442w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-1-199x300.jpeg 199w\" sizes=\"auto, (max-width: 442px) 100vw, 442px\" \/><\/a><\/p>\n<p><strong>Many thanks to <em>SWLing Post<\/em> contributor, Rolf, who writes:<\/strong><\/p>\n<p style=\"padding-left: 40px;\">Hello Thomas,<\/p>\n<p style=\"padding-left: 40px;\">I have a Abbree AR-F8 portable.<\/p>\n<p style=\"padding-left: 40px;\">It had a small problem: the volume would not get to zero, so you hear still hear noise if<br \/>\nthe volume knob was on low\/zero.<\/p>\n<p style=\"padding-left: 40px;\">I opened the radio and found a solution.<!--more--><\/p>\n<p style=\"padding-left: 40px;\">There was a 100R resistor to ground.\u00a0 Now I have that made to zero R.<\/p>\n<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-1.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-51526\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-1.jpeg\" alt=\"\" width=\"1000\" height=\"2014\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-1.jpeg 1000w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-1-149x300.jpeg 149w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-1-508x1024.jpeg 508w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-1-768x1547.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-1-763x1536.jpeg 763w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-1-624x1257.jpeg 624w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a> <a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-2.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-51525\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-2.jpeg\" alt=\"\" width=\"1000\" height=\"2400\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-2.jpeg 1000w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-2-125x300.jpeg 125w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-2-427x1024.jpeg 427w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-2-768x1843.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-2-640x1536.jpeg 640w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-2-853x2048.jpeg 853w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-2-624x1498.jpeg 624w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-3.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-51524\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-3.jpeg\" alt=\"\" width=\"1000\" height=\"1227\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-3.jpeg 1000w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-3-244x300.jpeg 244w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-3-835x1024.jpeg 835w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-3-768x942.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/ABBREE-AR-F8-Mod-3-624x766.jpeg 624w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/p>\n<p style=\"padding-left: 40px;\">After the mod I can now get low\/zero volume when I turn the volume knob.<br \/>\nGreetings,<\/p>\n<p style=\"padding-left: 40px;\">Rolf<br \/>\nNetherlands<\/p>\n<p><strong>Thank you for sharing this modification, Rolf. <\/strong><\/p>\n<p><strong>As with any mod, readers should note that you might void the manufacturer&#8217;s warranty and\/or cause other issues with your radio if not completed properly.\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Many thanks to SWLing Post contributor, Rolf, who writes: Hello Thomas, I have a Abbree AR-F8 portable. It had a small problem: the volume would not get to zero, so you hear still hear noise if the volume knob was on low\/zero. I opened the radio and found a solution.<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[627,3,5803],"tags":[9623,4331,149,7188],"class_list":["post-51522","post","type-post","status-publish","format-standard","hentry","category-how-to","category-news","category-scanners","tag-abbree-ar-f8","tag-modifications","tag-mods","tag-radio-modifications"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-dp0","jetpack-related-posts":[{"id":64373,"url":"https:\/\/swling.com\/blog\/2025\/10\/astrad-mikado-f8-tr17-b205-mark-discovers-this-ussr-radio-at-his-local-charity-shop\/","url_meta":{"origin":51522,"position":0},"title":"Astrad &#8220;Mikado&#8221; F8-TR17-B205: Mark discovers this USSR radio at his local charity shop","author":"Thomas","date":"October 25, 2025","format":false,"excerpt":"Many thanks to SWLing Post contributor Mark Hirst, who writes: This gem arrived in the charity shop where I volunteer yesterday, a radio made in the USSR (Minsk) in around 1975. It was in fantastic external condition, although after checking it out discovered that the band changing control on the\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/10\/astrad-radio.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/10\/astrad-radio.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/10\/astrad-radio.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/10\/astrad-radio.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/10\/astrad-radio.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/10\/astrad-radio.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":9443,"url":"https:\/\/swling.com\/blog\/2014\/04\/hidden-feature-calibrating-the-tecsun-pl-880-for-zero-beat-operation\/","url_meta":{"origin":51522,"position":1},"title":"Hidden feature: Calibrating the Tecsun PL-880 for zero-beat operation","author":"Thomas","date":"April 30, 2014","format":false,"excerpt":"Many thanks to Dan who learned, via the Tecsun PL-880 group, of another way to calibrate the PL-880 in upper and lower sideband. This method seems to be\u00a0a little easier than a\u00a0previously posted procedure. Anna, with Anon-Co, translates this procedure given to her by Tecsun technicians: Place the Tecsun PL-880\u2026","rel":"","context":"In &quot;How To&quot;","block_context":{"text":"How To","link":"https:\/\/swling.com\/blog\/category\/how-to\/"},"img":{"alt_text":"Tecsun-SSB-QRG-1","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-SSB-QRG-1.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-SSB-QRG-1.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-SSB-QRG-1.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":42969,"url":"https:\/\/swling.com\/blog\/2020\/04\/youve-been-warned-emilio-just-brought-a-grundig-frankenradio-to-life\/","url_meta":{"origin":51522,"position":2},"title":"You&#8217;ve Been Warned: Emilio just brought a Grundig Frankenradio to life&#8211;!","author":"Thomas","date":"April 24, 2020","format":false,"excerpt":"Many thanks to SWLing Post contributor (and certified mad scientist), Emilio Ruiz, who writes: Recently I was given a broken Grundig G8 Traveler II.\u00a0 This radio had an accident--the case, speaker, tuning knob, and volume controls were all broken or damaged. I discovered that the tuning and volume controls are\u2026","rel":"","context":"In &quot;Funny&quot;","block_context":{"text":"Funny","link":"https:\/\/swling.com\/blog\/category\/funny\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/04\/Its-Alive-Frankenstien.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/04\/Its-Alive-Frankenstien.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/04\/Its-Alive-Frankenstien.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":64645,"url":"https:\/\/swling.com\/blog\/2025\/11\/paul-reviews-the-radtel-rt-880g\/","url_meta":{"origin":51522,"position":3},"title":"Paul Reviews the Radtel RT-880G","author":"Thomas","date":"November 17, 2025","format":false,"excerpt":"by Paul Jamet Looking for a versatile radio? Which radio listener hasn\u2019t dreamed of owning a portable multi-band receiver allowing them to explore the widest possible radio spectrum? For nearly a year now, walkie-talkies have appeared on the market which, beyond the classic VHF\u2013UHF functions, also allow listening and transmitting\u2026","rel":"","context":"In &quot;AM&quot;","block_context":{"text":"AM","link":"https:\/\/swling.com\/blog\/category\/am\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/11\/2025-11-03_IMG_16h2632UTC.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":28233,"url":"https:\/\/swling.com\/blog\/2017\/09\/how-to-fix-the-grundig-s350dls-mechanical-tuning-drift-problem\/","url_meta":{"origin":51522,"position":4},"title":"How to fix the Grundig S350DL&#8217;s mechanical tuning drift problem","author":"Thomas","date":"September 10, 2017","format":false,"excerpt":"Many thanks to SWLing Post contributor, Ed, who noted my comments about the Grundig S350DL's tuning drift yesterday, and shared the following fix found on Jeff McMahon's Herculodge blog. Ed writes: The Grundig S350DL's mechanical tuning drift problem is reportedly easily correctable with a screwdriver: (Source: The Herculodge) [...]The drift\u2026","rel":"","context":"In &quot;How To&quot;","block_context":{"text":"How To","link":"https:\/\/swling.com\/blog\/category\/how-to\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/09\/S350DL_black_front_0.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":30054,"url":"https:\/\/swling.com\/blog\/2018\/01\/xhdata-d-808-modification-to-allow-an-external-mediumwave-antenna\/","url_meta":{"origin":51522,"position":5},"title":"XHDATA D-808 modification to allow an external mediumwave antenna","author":"Thomas","date":"January 8, 2018","format":false,"excerpt":"Many thanks to\u00a0SWLing Post\u00a0contributor,\u00a0Rolf Snijder, who writes: I have added an external antenna capability for mediumwave on the XHData D-808. Simply add a 27 pF capacitor on the backside of the PCB on C10 to the the ferrite antenna. The mod causes no loss on FM or shortwave! I also\u2026","rel":"","context":"In &quot;Mediumwave&quot;","block_context":{"text":"Mediumwave","link":"https:\/\/swling.com\/blog\/category\/mediumwave\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/11\/XHdata-D808.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/51522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/comments?post=51522"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/51522\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=51522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=51522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=51522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}