2012年11月19日 星期一

中音路- 離子高音 Plasma Tweeter of 2.1 channel ...3


Finish internal circuit connection.


Finish bottom platform circuit connection.


Finish 6JM6 platform and Tesla coil install.

 
Prepare test Tesla coil flame.


Rear view.



Front view. After test high-voltage need modify circuit.
6jm6 tube suitable for plasma amplifier still need for estimate.

2012年11月12日 星期一

中音路- 離子高音 Plasma Tweeter of 2.1 channel ...2


For good shielding reason I put shielding net on rack.


Therefor Alumni plate will contact shielding net well.


Install crossover switch module.


Drill hole for well  proper layout of amplifier.


Connect relay DC control wire for crossover switch module.


Set 12V transformer for relay DC control usage.


Mount 4 transformers. 5U4G heater transformer ,chock, 6.3V transformer, crossover transformer.


Finish AC main power switch circuit (include a AC delay-on relay).


Finish AC power and Tube heater circuit prepare for turn-on test.


Real  test and check each point voltage.


Finish connect wire of  crossover switch module and make a test  of mode switch.



This weekend the last schedule.

走過咖啡店早年歲月

咖啡店從無到有... 從有到無... 歲月的流逝 ,剩下的祇有記憶.

從無到有--- 舊店設立.
從有到無--- 拔營....牧咖啡的咖啡人.....移址, 啡客...........的遷徙.

咖啡店=咖啡+音樂

咖啡=日式咖啡+美式咖啡
日式咖啡=日式單品+日式花式咖啡
美式咖啡=美式單品+美式花式咖啡
.........."請不要找茶".

音樂=古典音樂+真空管