{"id":3118,"date":"2023-09-09T23:59:31","date_gmt":"2023-09-09T23:59:31","guid":{"rendered":"https:\/\/onlinemodelsltd.co.uk\/?post_type=product&#038;p=3118"},"modified":"2026-03-16T00:06:23","modified_gmt":"2026-03-16T00:06:23","slug":"b644-4mm-oo-gauge-4-aspect-r-y-g-y-standard-t-junction-square-head","status":"publish","type":"product","link":"https:\/\/onlinemodelsltd.co.uk\/index.php\/product\/b644-4mm-oo-gauge-4-aspect-r-y-g-y-standard-t-junction-square-head\/","title":{"rendered":"B644 &#8211; 4mm oo gauge 4 aspect (R\/Y\/G\/Y) standard T junction square head"},"content":{"rendered":"<p>Berko 4 aspect standard T junction colour light signal with red, yellow and green LED&#8217;s, fully assembled and ready to plant on your model railway.<\/p>\n<p><strong>Soldering is fragile so do not twist or pull wire<\/strong><\/p>\n<p>&#8220;Round head&#8221; refers to a rounded top style of colour light signal head developed in the early years of colour light signals and in regular use until the 70&#8217;s when the square head style began to replace the type, examples of this type could still be found into the 2000&#8217;s. this style of signal head is only available from Eckon and Berko.<\/p>\n<p>&#8220;Square head&#8221; refers to the angled signal head style which became the British Rail standard in the 1970&#8217;s for future signalling upgrades and maintenance, around 2015 brand new LED signals using this type of style but a slimmer design began to come into use.<\/p>\n<p>&#8220;stepped T&#8221; refers to a T on 2 levels (these can be used to define signal priority at junctions).<\/p>\n<p>&#8220;Long T&#8221; refers to an elongated T bar used for example on wide station platforms.<\/p>\n<p>\u201cPlatform\u201d indicates a shorter stand for use on Platforms while still being at a regular height. platform signals can sometimes be used trackside for driver view sighting (around bridges for example).<\/p>\n<p>\u201cStandard\u201d Indicates a taller stalk for use from rail level.<\/p>\n<p>&#8220;Type1&#8221; refers to an older style boarded signal maintenance walkway.<\/p>\n<p>&#8220;Type2&#8221; refers to the modern plate metal sheet style signal maintenance walkway.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Berko 4 aspect standard T junction colour light signal with red, yellow and green LED&#8217;s, fully assembled and ready to plant on your model railway.<\/p>\n","protected":false},"featured_media":358,"comment_status":"open","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[574,575,63,565],"product_tag":[46,59,61,62,77,173,200,294,299,429,431,437,443,449,451,468,483,500,512,514,522,544],"class_list":{"0":"post-3118","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-4-aspect-4mm-oo-gauge-signals","7":"product_cat-4-4-aspect","8":"product_cat-4mm-oo-gauge","9":"product_cat-standard-height","10":"product_tag-12v","11":"product_tag-59","12":"product_tag-4-4","13":"product_tag-4mm","14":"product_tag-aspect","15":"product_tag-b644","16":"product_tag-berko","17":"product_tag-colour","18":"product_tag-dc","19":"product_tag-gauge","20":"product_tag-green","21":"product_tag-head","22":"product_tag-junction","23":"product_tag-led","24":"product_tag-light","25":"product_tag-oo","26":"product_tag-red","27":"product_tag-signal","28":"product_tag-square","29":"product_tag-standard","30":"product_tag-t","31":"product_tag-yellow","33":"first","34":"instock","35":"shipping-taxable","36":"purchasable","37":"product-type-simple"},"jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product\/3118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/comments?post=3118"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/media\/358"}],"wp:attachment":[{"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/media?parent=3118"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product_brand?post=3118"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product_cat?post=3118"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product_tag?post=3118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}