{"product_id":"rsm-vol-12-how-to-put-up-antennas","title":"RSM Vol 12 - How To Put Up Antennas","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThis \u003c\/span\u003e\u003cstrong\u003einstructional booklet\u003c\/strong\u003e\u003cspan\u003e from 1947, published by the \u003c\/span\u003e\u003cstrong\u003eNational Radio Institute\u003c\/strong\u003e\u003cspan\u003e, teaches technicians how to select and install various \u003c\/span\u003e\u003cstrong\u003eradio antenna systems\u003c\/strong\u003e\u003cspan\u003e. It details the differences between \u003c\/span\u003e\u003cstrong\u003einverted L\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003edoublet antennas\u003c\/strong\u003e\u003cspan\u003e, emphasizing their use in remote areas or locations with high \u003c\/span\u003e\u003cstrong\u003eelectrical interference\u003c\/strong\u003e\u003cspan\u003e. Readers are guided through \u003c\/span\u003e\u003cstrong\u003esafety protocols\u003c\/strong\u003e\u003cspan\u003e, such as installing \u003c\/span\u003e\u003cstrong\u003elightning arresters\u003c\/strong\u003e\u003cspan\u003e and obtaining permissions, as well as the mechanical aspects of building \u003c\/span\u003e\u003cstrong\u003ewooden masts\u003c\/strong\u003e\u003cspan\u003e and securing wires. The text also covers \u003c\/span\u003e\u003cstrong\u003eindoor alternatives\u003c\/strong\u003e\u003cspan\u003e for restricted spaces and provides troubleshooting methods using \u003c\/span\u003e\u003cstrong\u003evoltmeters and ohmmeters\u003c\/strong\u003e\u003cspan\u003e to identify defects. Ultimately, the manual serves as a \u003c\/span\u003e\u003cstrong\u003epractical guide\u003c\/strong\u003e\u003cspan\u003e for servicemen to improve broadcast reception and generate additional income through professional installation.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Retro Radio Shop","offers":[{"title":"Default Title","offer_id":46072512872636,"sku":null,"price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2932\/5866\/files\/ARRA-1_071fa1ab-bd5b-43d7-9c1f-0786cea9bdee.png?v=1773856382","url":"https:\/\/www.retroradioshop.com\/products\/rsm-vol-12-how-to-put-up-antennas","provider":"Retro Radio Shop","version":"1.0","type":"link"}