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[#81] DIY 的樂趣    
Mr. 254mm,

quote - "211, 你正講出當年DIY 的苦與樂, 尤記整第一部礦石機, 個晶体耳筒有音樂聲聽到時那種喜悅 ".

You are so lucky. I built my first crystal radio when I was 11 and it DID NOT work. I used enamel wire to connect the circuit and I did not know there are insulations on the wire so I did not scrape it off. I did not own a soldering iron at the time. This set me back a lot and it was when I was 13 before I built a one transistor radio that works. There were nobody to teach me and not many books around, not to mention I do not have the money. The year was 1959!!!

Even though Electronic is my profession now, I am still building! I am starting an all P-P all transformer coupled 300B project. What takes time is to build the chassis. The wooden frame is done using Lace wood and have Dove tail ( Fish tail join for HK ) at the corners. Next thing is to open the holes for the power switch and the IEC socket. The two brass top plates will cost me around $150 USD ( mono blocks ). Ouch!

I am so impressed with what the DIYer can achieve in Hong Kong as they do not have the space to do wood or metal work. But the end results looks so good.

stevey888
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24.xxx.xxx.187
2006-01-05 10:51
[#82] DIY 的樂趣    
由於GG是真的會生金蛋的原因 (這個是根據 DIYZONE 繼硬幹 Nelson Pass 的 ALEPH 系列後, 最近再來硬幹 Transcendent 賣了超過千套 GG 前級的大量繁殖案件消息資料顯示), 那個被圍事件照最近一次情形看, 疑似是有大集團背影商戶要打沉個體商戶的商業糾紛!!!!
4312mk2
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219.xxx.xxx.197
2006-01-05 11:40
[#83] DIY 的樂趣    
生意歸生意,有時有D利害沖突吾奇
敗家仔
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221.xxx.xxx.197
2006-01-05 11:51
[#84] DIY 的樂趣    
生意歸生意,有時有D利害沖突吾奇x2
davidyee
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216.xxx.xxx.155
2006-01-05 11:58
[#85] DIY 的樂趣    
stevey888, you are right. At those days, we do not have much media as now-a-days concerning DIY.
No one to ask, I went to 美通 at North Point, Mr. Yau who was so kind to teach me all the technics in building the 礦石機, Single Transistor 來復機, 接茯O 12AX7 + 6BQ5 機, 那時 Mullard & Valvo ECC83才是HK$3.50 一個, 己等如我一個星期的Lunch 費用. 還不是的心干買了來砌. 回想現在可幸福得多啦, 千零二千元上咁多堂, 又包括埋 Kits, 重要包砌好, 又起碼學識睇電阻及電容數值, 整流電路, 隨口up 得出DC=ACx1.414. 屏,柵,陰極也知係乜, 對完全唔識人仕來講, 確是物有所值. 咁都是水魚, 又唔怕造呀!!
254mm
個人訊息 正式會員
203.xxx.xxx.108
2006-01-05 12:45
[#86] DIY 的樂趣    
"""美通 at North Point"""

衹知北角有間叫"凱旋",還有一間出版社 (just forgot its name) 有很多有關電子的書。
ThomasC2
個人訊息 正式會員
202.xxx.xxx.165
2006-01-05 15:08
[#87] DIY 的樂趣    
hercules wrote :-
Bruce Rozenblit of Transcendent Audio holds the GG's circuit copyright, I think he share the circuit intended for DIY but not for commerical purpose, as he also selling own GG Kit, I think for teaching purpose, inform Bruce first can prevent a lot of misunderstanding.

For readers' convenience, below is the web site of Bruce. When you are enjoying the great music of GG, pls also pay your respect to the orginial designer.

http://www.transcendentsound.com/preamp%20kit.htm

PepLo
個人訊息 正式會員
202.xxx.xxx.40
2006-01-05 15:26
[#88] DIY 的樂趣    
hercules wrote :-
Bruce Rozenblit of Transcendent Audio holds the GG's circuit copyright, I think he share the circuit intended for DIY but not for commerical purpose, as he also selling own GG Kit, I think for teaching purpose, inform Bruce first can prevent a lot of misunderstanding.


For readers' convenience, below is the web site of Bruce. When you are enjoying the great music of GG, pls also pay your respect to the orginial designer.

http://www.transcendentsound.com/preamp%20kit.htm

PepLo
個人訊息 正式會員
202.xxx.xxx.40
2006-01-05 15:28
[#89] DIY 的樂趣    

>千零二千元上咁多堂, 又包括埋 Kits, 重要包砌好, 又起碼學識睇電阻及電容數值, 整流電路, 隨口up 得出DC=ACx1.414. 屏,柵,陰極也知係乜, 對完全唔識人仕來講, 確是物有所值. 咁都是水魚, 又唔怕造呀!!


應該話係 " 物超所值 "
直情就是幸福到令人眼紅 !
淨係買kits 買入門參考書都未得 la !
還有最好既係有人在旁指點, 安全進行, 唔駛比電電到飛起同搞到噴火出煙跳電錶.


我第一次砌既係部 marantz 7. 單係接地o個一點就搞到頭都大埋, 就係因為接錯落地o個點, 搞到部機有280VDC 輸出到老爸部後級, 被老爸小左成年 ! 每當對人說起都被笑一大, 還有部機搞下搞下仲差 D upgrade 成 marantz 10, 間中會聽到AM電台廣播.
各位睇左唔好笑呀.... 係你生在褔中不知褔o乍 !


211
個人訊息 正式會員
61.xxx.xxx.225
2006-01-05 16:34
[#90] DIY 的樂趣    
無人教,以前真係耍花好多時間去prove學番泥D野
敗家仔
個人訊息 正式會員
221.xxx.xxx.197
2006-01-05 17:26
[#91] DIY 的樂趣    
現在"美通"仍在, 電車轉入北角道前大, 對住月園銜, 尤老先生及他太太都依稀認得我, 咁就半個世紀啦!!後生的要珍惜時光, 珍惜擁有的.
254mm
個人訊息 正式會員
219.xxx.xxx.189
2006-01-05 18:52
[#92] DIY 的樂趣    
""美通 at North Point"""衹知北角有間叫"凱旋",還有一間出版社 (just forgot its name) 有很多有關電子的書。

My 1st electronic book is "看圖識電子零件" 2nd is "趣味電子製作" both issed by "萬里". The magazine at that time is chinese "無線電世界" and "無線電月刊"
etsang3
個人訊息 正式會員
202.xxx.xxx.193
2006-01-05 20:13
[#93] DIY 的樂趣    
yes, etsang3, the book from萬里, you would find most applications inside was made up of a transistor called 2T524, which you won't one at all in Hong Kong. At that time, I had the impression that 2T524 was 萬能 and hoped to have one eagerly. Everytime Mr. 尤 of 美通 had to find me a substitute to make the DIY. For 高放, it was 2SB43 and for 低放, 2SB56 both from Toshiba. Everytime, I had to beg Mr. 尤 for a bargain, 他每次都怕鬻, ㄓ韺, 如果唔係我就賴茪ㄗ, 對茈L苦蚆y口, 想茪S不知要不吃lunch多少次啦.
哈哈!! Those were the Days!!
254mm
個人訊息 正式會員
219.xxx.xxx.189
2006-01-05 20:43
[#94] DIY 的樂趣    
etsang3兄!小弟部機既零件大部份都係嚮早前買多及整機剩落的,再用萬用板組合起來,果粒開關電容都係響電腦電源拆下,再買些少零件砌成.現在買零件唔平,普通電解電容都幾蚊粒,高壓仲貴,電阻好少少都要五、六蚊支砌好一部都幾千蚊,同以前價錢差好遠.而家都好少玩了.
机佬
個人訊息 正式會員
219.xxx.xxx.91
2006-01-05 20:50
[#95] DIY 的樂趣    

My first book should be "有趣的電子玩具"

and second book was "趣味電子製作"

仲有國產電木柄 Ⅹ.


211
個人訊息 正式會員
61.xxx.xxx.225
2006-01-05 21:01
[#96] DIY 的樂趣    
Ha Ha! Me too! I bought these books in 1978 and still keep them now!
cousin
個人訊息 正式會員
203.xxx.xxx.223
2006-01-05 21:13
[#97] DIY 的樂趣    
Yes,萬里, 曾花"巨額"買了很多他們出的線路圖集,但後來竟然掉曬,到現在想起都仲 dum 心口。我玩的時候2SB56 好像是一蚊粒(寶樹)。高放是否應該係2SA43。原來咁多人都已經咁 senior,those were the HAPPY days!
ThomasC2
個人訊息 正式會員
218.xxx.xxx.71
2006-01-05 21:56
[#98] DIY 的樂趣    
DIY is a hobby for whole life!
ThomasC2
個人訊息 正式會員
218.xxx.xxx.71
2006-01-05 21:57
[#99] DIY 的樂趣    
ThomasC2 yes, it should be 2SA43, I made a mistake.
254mm
個人訊息 正式會員
219.xxx.xxx.189
2006-01-05 22:14
[#100] DIY 的樂趣    
回想二十多年前,香港的套件成品百花齊放,像美聲、通用、新峰、寶樹、東京電子的套件等.有平有貴,有高檔有低檔,初學者睇圖裝磡,又可既愉樂於學習當中,想起當時都花少不少零用及時間在這玩物上.
机佬
個人訊息 正式會員
219.xxx.xxx.235
2006-01-05 22:16
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