{"id":847,"date":"2016-06-20T20:47:18","date_gmt":"2016-06-20T19:47:18","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=847"},"modified":"2017-02-17T21:04:40","modified_gmt":"2017-02-17T20:04:40","slug":"ispitivac-telefonske-centrale-riz-tesla","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2016\/06\/20\/ispitivac-telefonske-centrale-riz-tesla\/","title":{"rendered":"ISPITIVA\u010c TELEFONSKE CENTRALE &#8211; TESLA"},"content":{"rendered":"<p>Danas je nabavljen (po mojem skromnom mi\u0161ljenju) instrument za ispitanje telefonskih sistema (centrala), proizvod tvornice TESLA telekomunikacije Zagreb.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_01.jpg\"  rel=\"lightbox[847] attachment wp-att-848\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-848\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_01-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_01\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_01-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_01-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_01-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_02.jpg\"  rel=\"lightbox[847] attachment wp-att-849\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-849\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_02-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_02\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_02-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_02-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_02-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_03.jpg\"  rel=\"lightbox[847] attachment wp-att-850\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-850\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_03-1024x472.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_03\" width=\"1024\" height=\"472\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_03-1024x472.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_03-300x138.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_03-768x354.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_04.jpg\"  rel=\"lightbox[847] attachment wp-att-851\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-851\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_04-1024x707.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_04\" width=\"1024\" height=\"707\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_04-1024x707.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_04-300x207.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_04-768x530.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Evo oznaka koje se mogu na\u0107i na ure\u0111aju.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_05.jpg\"  rel=\"lightbox[847] attachment wp-att-852\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-852\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_05-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_05\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_05-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_05-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_05-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_06.jpg\"  rel=\"lightbox[847] attachment wp-att-853\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-853\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_06-768x1024.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_06\" width=\"768\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_06-768x1024.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_06-225x300.jpg 225w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_06.jpg 1728w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/p>\n<p>Na ure\u0111aju tvrtke TESLA pronalaze se komponete proizvo\u0111a\u010da RIZ Zagreb ali i Ericsson-a iz \u0160vedske. Evo kako to izgleda ispod poklopca. Releji, releji, elektromagneti, pokoji kondenzator ili prigu\u0161nica, pa opet releji, releji&#8230; I jedno maleno zvonce koje je opet zapravo samo elektromagnet spojen kao zujalica.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_12.jpg\"  rel=\"lightbox[847] attachment wp-att-859\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-859\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_12-768x1024.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_12\" width=\"768\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_12-768x1024.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_12-225x300.jpg 225w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_12.jpg 1728w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_07.jpg\"  rel=\"lightbox[847] attachment wp-att-854\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-854\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_07-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_07\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_07-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_07-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_07-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_11.jpg\"  rel=\"lightbox[847] attachment wp-att-858\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-858\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_11-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_11\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_11-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_11-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_11-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_10.jpg\"  rel=\"lightbox[847] attachment wp-att-857\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-857\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_10-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_10\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_10-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_10-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_10-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_08.jpg\"  rel=\"lightbox[847] attachment wp-att-855\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-855\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_08-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_08\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_08-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_08-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_08-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_09.jpg\"  rel=\"lightbox[847] attachment wp-att-856\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-856\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_09-768x1024.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_09\" width=\"768\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_09-768x1024.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_09-225x300.jpg 225w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_09.jpg 1728w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a>Uz ure\u0111aj dolazi i pone\u0161to pribora. Sve slu\u0161alice i mikrotelefonske kombinacije proizvod su tvrtke Ericsson.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_15.jpg\"  rel=\"lightbox[847] attachment wp-att-870\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-870\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_15-1024x560.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_15\" width=\"1024\" height=\"560\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_15-1024x560.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_15-300x164.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_15-768x420.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Slu\u0161alice su izra\u0111ene na specifi\u010dan na\u010din. Na jednoj strani je tropolo\u017eajna jednopolna sklopka, baterija i kondenzator. Na drugoj strani je elektromagnetska slu\u0161alica, komad metalne plo\u010dice koja vibrira na kotvi dva u seriju spojena elektromagneta. Dva luka koja spajaju te elemente ujedno su i vodi\u0107i kojima se dovodi audio signal na slu\u0161alicu.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_13.jpg\"  rel=\"lightbox[847] attachment wp-att-868\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-868\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_13-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_13\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_13-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_13-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_13-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Sklopkom se audio signal na slu\u0161alicu mo\u017ee dovesti izravno (T), preko kondenzatora (K) ili preko baterije (B). Ugra\u0111ena baterija je nestandardni tip oznake 2R10. Ova baterija u originalu sadr\u017ei u jednom plasti\u010dnom ku\u0107i\u0161tu dva ulo\u0161ka od 1,5 V spojenih u seriju, dakle daje ukupni napon od 3 V. Zanimljivo je da je za potrebe napajanja ovih slu\u0161alica baterija 2R10 doslovno prerezana na pola kako bi se koristili samo pojedina\u010dni ulo\u0161ci. Na sre\u0107u ulo\u0161ci nisu previ\u0161e iscurili pa \u0161teta od nagrizanja metalnih dijelova unutar slu\u0161alica nije velika.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_14.jpg\"  rel=\"lightbox[847] attachment wp-att-869\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-869\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_14-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_14\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_14-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_14-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_14-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Dodajmo ovdje i nekoliko kontaktnih letvica koje su se koristile u analognim telefonskim centralama. Iako neupotrebljavane, na\u017ealost, garancija im je davno istekla \ud83d\ude42<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_16.jpg\"  rel=\"lightbox[847] attachment wp-att-871\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-871\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_16-1024x433.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_16\" width=\"1024\" height=\"433\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_16-1024x433.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_16-300x127.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_16-768x325.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_18.jpg\"  rel=\"lightbox[847] attachment wp-att-873\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-873\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_18-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_18\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_18-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_18-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_18-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_17.jpg\"  rel=\"lightbox[847] attachment wp-att-872\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-872\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_17-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_17\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_17-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_17-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_17-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Kao zavr\u0161etak ove telefonske pri\u010de predstavljamo jo\u0161 jedan simpati\u010dni ure\u0111aj &#8211; telefonsko poja\u010dalo.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_20.jpg\"  rel=\"lightbox[847] attachment wp-att-875\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-875\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_20-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_20\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_20-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_20-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_20-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Na donjoj strani poja\u010dala sve je jasno nacrtano i obja\u0161njeno.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_21.jpg\"  rel=\"lightbox[847] attachment wp-att-876\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-876\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_21-768x1024.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_21\" width=\"768\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_21-768x1024.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_21-225x300.jpg 225w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_21.jpg 1728w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/p>\n<p>Unutra\u0161njost otkriva jednostavno NF poja\u010dalo sa jednim tranzistorom koje se napaja preko baterije. Nigdje ne pi\u0161e koji tip baterije se koristi u poja\u010dalu ali sve se \u010dini da bi to mogla biti opet ona famozna 2R10, samo naravno, ovaj put ne prerezana na pola \ud83d\ude42<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_19.jpg\"  rel=\"lightbox[847] attachment wp-att-874\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-874\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_19-1024x768.jpg\" alt=\"ispitivac_centrala_tesla_ericsson_19\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_19-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_19-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_19-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Analogni telefoni i telefonske centrale nije podru\u010dje kojim sam se imao prilike previ\u0161e baviti tako da ne znam puno o tome. Stoga se mole svi znalci koji se mo\u017eda zateknu na ovoj objavi da ostave kakav informativni komentar o predstavljenim ure\u0111ajima. \u0160teta samo \u0161to to sada mo\u017eda vi\u0161e ne\u0107e biti mogu\u0107e izvesti preko neke dobre stare analogne centrale, ali mo\u017eemo se nadati kako \u0107e svejedno, barem na jednom svojem malom dijelu, i taj dana\u0161nji moderno modulirani digitalni signal doprijeti do nas preko telefonskih linija, ba\u0161 istih onih, na koje su ne tako davno bili spojeni i ovi simpati\u010dni relejni telefonski sustavi \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen (po mojem skromnom mi\u0161ljenju) instrument za ispitanje telefonskih sistema (centrala), proizvod tvornice TESLA telekomunikacije Zagreb. Evo oznaka koje se mogu na\u0107i na ure\u0111aju. Na ure\u0111aju tvrtke TESLA pronalaze se komponete proizvo\u0111a\u010da RIZ Zagreb ali i Ericsson-a iz \u0160vedske. Evo kako to izgleda ispod poklopca. Releji, releji, elektromagneti, pokoji kondenzator ili prigu\u0161nica, pa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":857,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":{"0":"post-847","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-telefon","8":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/06\/ispitivac_centrala_tesla_ericsson_10.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/847","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/comments?post=847"}],"version-history":[{"count":4,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/847\/revisions"}],"predecessor-version":[{"id":880,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/847\/revisions\/880"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/857"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}