Zen Mod Napisano Jul 9, 2016 Autor Share #67 Napisano Jul 9, 2016 yup deal i jeste da ga menjas za Iron Pumpkin ....... Link to comment Podeli na ovim sajtovima More sharing options...
Woland Napisano Jul 9, 2016 Share #68 Napisano Jul 9, 2016 odličan deal [emoji106] [emoji1] Link to comment Podeli na ovim sajtovima More sharing options...
Woland Napisano Septembar 6, 2016 Share #69 Napisano Septembar 6, 2016 još nekoliko noći spavam pa.. Leonardo [emoji106] Zflazar and Leonardo je reagovao/la na ovo 2 Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Novembar 8, 2016 Autor Share #70 Napisano Novembar 8, 2016 verzije SE i Bal za DiyA Store (pot-JFet buffer- Jensen autotrafo) sledi doterivanje nomenklature i pratece dokumentacije Woland, hifish and ninja je reagovao/la na ovo 3 Link to comment Podeli na ovim sajtovima More sharing options...
ninja Napisano Novembar 9, 2016 Share #71 Napisano Novembar 9, 2016 Je li sada sve gotovo? Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Novembar 9, 2016 Autor Share #72 Napisano Novembar 9, 2016 procitaj prethodni post again ........... "moja" nameravana verzija (selektor - diamond buffer - AVC) jos nije gotova elektronicki deo je gotov (shunt , diamond buffer) i to svira kod Wolija uskoro pocinje razvoj AVC-ova , i SE i Bal ako sve bude OK , da se nesto poradi do NG ninja je reagovao/la na ovo 1 Link to comment Podeli na ovim sajtovima More sharing options...
ninja Napisano Novembar 9, 2016 Share #73 Napisano Novembar 9, 2016 Ok, penjem se opet gore na ceku Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Novembar 10, 2016 Autor Share #74 Napisano Novembar 10, 2016 seme podsklopova za SE (Diyaudio Store iteracija) , skoro gotovo jos provera nomenklature without names and values , da se smanji eventualni zbunj kasnije Link to comment Podeli na ovim sajtovima More sharing options...
ZZZ Napisano Novembar 10, 2016 Share #75 Napisano Novembar 10, 2016 dobro da si se konacno setio da uradis nesto za diy store... da ne lajem dalje... bas pre neki dan sam ubacio Cap multiplier sklop naposletku napajanja za riaa preamp. Probao vise verzija samo BC550 onda bc i bd135 u darlington spoju i na kraju samo BC517 manji darlington tranzistor. Bolje radi sa tim. i smanjio se dodatno nivo bruma za par decibela. Mislim da je to dobra stvar i za izmedju regulatora. i posle regulatora. Sasvim se izgubi shum. Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Novembar 10, 2016 Autor Share #76 Napisano Novembar 10, 2016 ma nema suma , posle onakvog shunt-a no , od viska glava ne boli ........ tj , to mu ovde dodje kompromis , da bi se koristio jedan shunt za stereo ..... da bi sve stalo na jedan pcb Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Novembar 12, 2016 Autor Share #77 Napisano Novembar 12, 2016 set fajli za SE iteraciju za Diyaudio Store gotov i poslat screenshots i seme objavljene , pa i ovde Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Novembar 12, 2016 Autor Share #78 Napisano Novembar 12, 2016 preliminarne fajle Bal verzije objavljene na Big Diya , pa i ovde sledi samo jos provera nomenklature Quote yup just a reminder (wrote that several times , also posted preliminary files simply to allow mellow grasping of things to come ) : SE bard is stereo , one Jensen per channel ,connected as autoformer with 6db gain, logically; Bal board is mono , one Jensen per channel ; when used as converter - SE in/Bal out , gain is 6db overal (1V/V per phase ) , through balanced autoformer ; when working in native mode Bal in/Bal out , having 6db gain overall , it's working as differential autoformer ,completely incidentally having SUSY* virtues didn't tried/considered third mode - Bal in/SE out , but that's really trivial .......*Tnx to Papa Link to comment Podeli na ovim sajtovima More sharing options...
aaa zmaju! Napisano Novembar 12, 2016 Share #79 Napisano Novembar 12, 2016 On 10.11.2016. at 7:50 PM, Zen Mod said: jos provera nomenklature 23 minutes ago, Zen Mod said: sledi samo jos provera nomenklature Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Novembar 12, 2016 Autor Share #80 Napisano Novembar 12, 2016 pa , za SE je bilo (provera nomenklature) , pa zavrseno sad to isto za Bal Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Novembar 13, 2016 Autor Share #81 Napisano Novembar 13, 2016 Quote say that you need 2 inputs RCA , 3 inputs XLR: -input 1 to RCA (relay K1) - short pins XLR1.1 and XLR1.3 ,mount and solder D21 -input 2 to RCA (relay K2) - short pins XLR2.1 and XLR2.3 ,mount and solder D22 when going to SE/Bal modus (selected either input 1 or input 2), this happens : through D21 (D22) , both K6 and K7 are energized ; K6 being directly(no RC) connected , it will switch immediately (K6 section 1 and K6 section 2) , moving + buffer output to top** of positive dedicated winding of Jensen ; in same time , same buffer output is still connected to mid point of positive dedicated winding of Jensen through K7 section 1, so upper part of same winding is effectively shorted for tiny amount of time ...... and , part of second later (when RC deliver) same K7s1 will release mid point from buffer's output with same delay/same time as K7s1 - it'll release connection between negative buffer's output from belonging xformer winding (through K7s2) , thus avoiding now Dodo buffer(without modullation) to brake/pull to mud it's own winding ...... in same being modulated from positive winding ........ **- that way buffer modulating entire positive winding directly (gain 1V/V per phase ) , but also adjacent (negative) winding ...... doubling phases , so overall gain is 1: (1+1) [V/V] , so 6db overall entire delay game is to avoid crackling sounds (remember - we are dealing with inductive thingies here) , when dealing with phase/gain switching simply - I'm making make-before-brake action relays from normally brake-before-make ones ...... Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Novembar 13, 2016 Autor Share #82 Napisano Novembar 13, 2016 Quote NB that , when going in Bal , taking SE out (either pins 1(gnd) and 2 (hot) as normal/positive , or pins 1 (gnd) and 3 (hot) as negative phase) , we still have SUSY functioning ....... pretty clever ...... but I can't take any bloody credit for that ......... approach being explored and exploited from dawn of telephone era dunno , need to check Pupin's patents** ....... edit: conclusion : same as falling Apple (eating thingie , not brand) predates Newton , it's evident that SUSY predates Papa ......... further conclusion - Buddha is everywhere ....... **or any other , regarding xformer matrix-es Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Novembar 13, 2016 Autor Share #83 Napisano Novembar 13, 2016 Quote oldest , I can find quickly , at least moderately related , is Blumlein - GB394325A Link to comment Podeli na ovim sajtovima More sharing options...
Impuls Napisano Novembar 13, 2016 Share #84 Napisano Novembar 13, 2016 Zene nemam pojma sta si postovao u ova poslednja tri posta, nisam stigao do tog stadiuma u ucenju srpskog... Zasto si izvore koji nisu aktivni spojio na masu?! Mozda ja imam izvor sa pozamasnom snagom na izlazu da moze da tera slusalice i sa ovim selektorom ga spajam na masu Link to comment Podeli na ovim sajtovima More sharing options...
ZZZ Napisano Novembar 13, 2016 Share #85 Napisano Novembar 13, 2016 Da. Mada izvori uglavnom, ali ne i svi, imaju oko 100oma serijski na izlazu tako da ako dodje do kratkog spoja prem masi to je istvari otereceno sa 100oma ili koja je vec vrednost... Ja na tim pozicijama postavljam optertecenje isto kao i vrednost pota, tako da pri prebacivanju izvor ne menja opterecenje. Link to comment Podeli na ovim sajtovima More sharing options...
vladd Napisano Novembar 13, 2016 Share #86 Napisano Novembar 13, 2016 8 hours ago, Zen Mod said: dunno , need to check Pupin's patents** ....... Better check Campbell's works on loading coil, for knowledge In those years, patents is popular way for producing money and glory... Link to comment Podeli na ovim sajtovima More sharing options...
Zflazar Napisano Novembar 13, 2016 Share #87 Napisano Novembar 13, 2016 ...greška gospođo... Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Novembar 18, 2016 Autor Share #88 Napisano Novembar 18, 2016 idemo dalje .... Woland, ninja, Beli_Ninja and 1 član je reagovao/la na ovo 4 Link to comment Podeli na ovim sajtovima More sharing options...
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