HQ-IV tube output balance DAC

[jean-paul]

C8 and C9 must be at least 4700 µF. If you send me a board I will test for you with standard tube transformers with 6.3V windings.

 

[quanghao]

C8 and C9 must be at least 4700 µF. If you send me a board I will test for you with standard tube transformers with 6.3V windings.

HI!

Can you use 2 x 2200uF, it is good for LT1084.
thank

 

[jean-paul]

What transformer do you use ? What voltage ?

 

[quanghao]

What transformer do you use ? What voltage ?

I use AC 12V for tube 12V with Lt1084!
thanks

 

[goldkenn]

You should pay USD30 shipping cost

thanks

Paid, please check PayPal and confirm my payment, thanks

 

[Ardahan]

Payment sent.
Thanks and best regards.
Arda

 

[quanghao]

A. HQ-IV tube output stage for balanced DAC chips
Sizes: 160 mm X 180 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $35USD

B. No.shunt HV Regulator + Heater supply
The PCB is available for $20USD
Sizes: 95 mm X 185 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $20 USD
The shipping costs is 15 USD ( for all with 1- 3 PCB )
The shipping costs is 3 USD ( for all with 4 - 6 PCB )

C. Total: A+B+ship = 70
The payment you help me please:
Accepting USD PayPal only: quanghao168@yahoo.com.vn

Here is the list of registered and paid
1. adeveza : 1 x HQ-IV+ 1 x No.Shunt HV - paid
2. apnneto :1 x HQ-IV+ 1 x No.Shunt HV
3. goldkenn: 3 x HQ-IV+ 3 x No.Shunt HV - paid
4. AR2: 2 x HQ-IV+ 2 x No.Shunt HV
5. Brooksl2: 1 x HQ-IV+ 1 x No.Shunt HV
6. mvictor69: 1 x HQ-IV+ 1 x No.Shunt HV
7. jonwhitear: 1 x HQ-IV+ 1 x No.Shunt HV
8. rredline : 1 x HQ-IV+ 1 x No.Shunt HV
9. aradan : 2 x HQ-IV+ 2 x No.Shunt HV
10. vasillis 2 x HQ-IV+ 2 x No.Shunt HV
11. Ardahan: 1 x HQ-IV+ 1 x No.Shunt HV - paid
12. frankwilker: 1 x HQ-IV+ 1 x No.Shunt HV
13. goldkenn : 3 x HQ-IV+ 3 x No.Shunt HV
14. passive420: 1 x HQ-IV+ 1 x No.Shunt HV
15. mvictor69 :1 x HQ-IV+ 1 x No.Shunt HV
16. mvictor: 2 x HQ-IV+ 2 x No.Shunt HV
17. maciejmo: 1 x HQ-IV+ 1 x No.Shunt HV - paid

thanks all

 

[mvictor69]

Dear guanghao
as I told you in http://www.diyaudio.com/forums/group-buys/282836-hq-iv-tube-banlance-dac-10.html#post4636379 I have paid for 2xPCB and 2xHVNoShunt. Please cand you update the list accordingly. Thanks

 

[quanghao]

A. HQ-IV tube output stage for balanced DAC chips
Sizes: 160 mm X 180 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $35USD

B. No.shunt HV Regulator + Heater supply
The PCB is available for $20USD
Sizes: 95 mm X 185 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $20 USD
The shipping costs is 15 USD ( for all with 1- 3 PCB )
The shipping costs is 3 USD ( for all with 4 - 6 PCB )

C. Total: A+B+ship = 70
The payment you help me please:
Accepting USD PayPal only: quanghao168@yahoo.com.vn

Here is the list of registered and paid
1. adeveza : 1 x HQ-IV+ 1 x No.Shunt HV - paid
2. apnneto :1 x HQ-IV+ 1 x No.Shunt HV
3. goldkenn: 3 x HQ-IV+ 3 x No.Shunt HV - paid
4. AR2: 2 x HQ-IV+ 2 x No.Shunt HV
5. Brooksl2: 1 x HQ-IV+ 1 x No.Shunt HV
6. mvictor69: 1 x HQ-IV+ 1 x No.Shunt HV
7. jonwhitear: 1 x HQ-IV+ 1 x No.Shunt HV
8. rredline : 1 x HQ-IV+ 1 x No.Shunt HV
9. aradan : 2 x HQ-IV+ 2 x No.Shunt HV
10. vasillis 2 x HQ-IV+ 2 x No.Shunt HV
11. Ardahan: 1 x HQ-IV+ 1 x No.Shunt HV - paid
12. frankwilker: 1 x HQ-IV+ 1 x No.Shunt HV
13. goldkenn : 3 x HQ-IV+ 3 x No.Shunt HV
14. passive420: 1 x HQ-IV+ 1 x No.Shunt HV
15. mvictor69 :2 x HQ-IV+ 2 x No.Shunt HV - paid
16. mvictor: 2 x HQ-IV+ 2 x No.Shunt HV
17. maciejmo: 1 x HQ-IV+ 1 x No.Shunt HV - paid

 

[AR2]

Payment just sent.

AR2

 

[quanghao]

A. HQ-IV tube output stage for balanced DAC chips
Sizes: 160 mm X 180 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $35USD

B. No.shunt HV Regulator + Heater supply
The PCB is available for $20USD
Sizes: 95 mm X 185 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $20 USD
The shipping costs is 15 USD ( for all with 1- 3 PCB )
The shipping costs is 3 USD ( for all with 4 - 6 PCB )

C. Total: A+B+ship = 70
The payment you help me please:
Accepting USD PayPal only: quanghao168@yahoo.com.vn

Here is the list of registered and paid
1. adeveza : 1 x HQ-IV+ 1 x No.Shunt HV - paid
2. apnneto :1 x HQ-IV+ 1 x No.Shunt HV
3. goldkenn: 3 x HQ-IV+ 3 x No.Shunt HV - paid
4. AR2: 2 x HQ-IV+ 2 x No.Shunt HV - paid
5. Brooksl2: 1 x HQ-IV+ 1 x No.Shunt HV
6. mvictor69: 1 x HQ-IV+ 1 x No.Shunt HV
7. jonwhitear: 1 x HQ-IV+ 1 x No.Shunt HV
8. rredline : 1 x HQ-IV+ 1 x No.Shunt HV
9. aradan : 2 x HQ-IV+ 2 x No.Shunt HV
10. vasillis 2 x HQ-IV+ 2 x No.Shunt HV
11. Ardahan: 1 x HQ-IV+ 1 x No.Shunt HV - paid
12. frankwilker: 1 x HQ-IV+ 1 x No.Shunt HV
13. goldkenn : 3 x HQ-IV+ 3 x No.Shunt HV
14. passive420: 1 x HQ-IV+ 1 x No.Shunt HV
15. mvictor69 :2 x HQ-IV+ 2 x No.Shunt HV - paid
16. mvictor: 2 x HQ-IV+ 2 x No.Shunt HV
17. maciejmo: 1 x HQ-IV+ 1 x No.Shunt HV - paid

 

[quanghao]

Hi
all!

all PCB in my home!

thanks

 

[mvictor69]

Dear guanghao,
As I told you I have paid for 2 (TWO) PCB and souurce -125 $.
I think you can correct the paid list!
Thank you.

 

[apnneto]

Paid U$70 today.

 

[quanghao]

All PCB ready for shipping to you

Hi all.

Now All PCB ready for shipping to you

A. HQ-IV tube output stage for balanced DAC chips
Sizes: 160 mm X 180 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $35USD

B. No.shunt HV Regulator + Heater supply
The PCB is available for $20USD
Sizes: 95 mm X 185 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $20 USD
The shipping costs is 15 USD ( for all with 1- 3 PCB )
The shipping costs is 3 USD ( for all with 4 - 6 PCB )

C. Total: A+B+ship = 70
The payment you help me please:
Accepting USD PayPal only: quanghao168@yahoo.com.vn

Here is the list of registered and paid
1. adeveza : 1 x HQ-IV+ 1 x No.Shunt HV - paid
2. apnneto :1 x HQ-IV+ 1 x No.Shunt HV - paid
3. goldkenn: 3 x HQ-IV+ 3 x No.Shunt HV - paid
4. AR2: 2 x HQ-IV+ 2 x No.Shunt HV
5. Brooksl2: 1 x HQ-IV+ 1 x No.Shunt HV
6. mvictor69: 1 x HQ-IV+ 1 x No.Shunt HV
7. jonwhitear: 1 x HQ-IV+ 1 x No.Shunt HV
8. rredline : 1 x HQ-IV+ 1 x No.Shunt HV
9. aradan : 2 x HQ-IV+ 2 x No.Shunt HV
10. vasillis 2 x HQ-IV+ 2 x No.Shunt HV
11. Ardahan: 1 x HQ-IV+ 1 x No.Shunt HV - paid
12. frankwilker: 1 x HQ-IV+ 1 x No.Shunt HV
13. goldkenn : 3 x HQ-IV+ 3 x No.Shunt HV
14. passive420: 1 x HQ-IV+ 1 x No.Shunt HV
15. mvictor69 :2 x HQ-IV+ 2 x No.Shunt HV - paid
16. mvictor: 2 x HQ-IV+ 2 x No.Shunt HV
17. maciejmo: 1 x HQ-IV+ 1 x No.Shunt HV - paid

All you have to register on the list, please pay me.

I will ship the PCB to you soonest!

Special thanks!
quanghao

 

[quanghao]

Now All PCB ready for shipping to you

A. HQ-IV tube output stage for balanced DAC chips
Sizes: 160 mm X 180 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $35USD

B. No.shunt HV Regulator + Heater supply
The PCB is available for $20USD
Sizes: 95 mm X 185 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $20 USD
The shipping costs is 15 USD ( for all with 1- 3 PCB )
The shipping costs is 30 USD ( for all with 4 - 6 PCB )

C. Total: A+B+ship = 70
The payment you help me please:
Accepting USD PayPal only: quanghao168@yahoo.com.vn

Here is the list of registered and paid
1. adeveza : 1 x HQ-IV+ 1 x No.Shunt HV - paid
2. apnneto :1 x HQ-IV+ 1 x No.Shunt HV - paid
3. goldkenn: 3 x HQ-IV+ 3 x No.Shunt HV - paid
4. AR2: 2 x HQ-IV+ 2 x No.Shunt HV
5. Brooksl2: 1 x HQ-IV+ 1 x No.Shunt HV
6. mvictor69: 1 x HQ-IV+ 1 x No.Shunt HV
7. jonwhitear: 1 x HQ-IV+ 1 x No.Shunt HV
8. rredline : 1 x HQ-IV+ 1 x No.Shunt HV
9. aradan : 2 x HQ-IV+ 2 x No.Shunt HV
10. vasillis 2 x HQ-IV+ 2 x No.Shunt HV
11. Ardahan: 1 x HQ-IV+ 1 x No.Shunt HV - paid
12. frankwilker: 1 x HQ-IV+ 1 x No.Shunt HV
13. goldkenn : 3 x HQ-IV+ 3 x No.Shunt HV
14. passive420: 1 x HQ-IV+ 1 x No.Shunt HV
15. mvictor69 :2 x HQ-IV+ 2 x No.Shunt HV - paid
16. mvictor: 2 x HQ-IV+ 2 x No.Shunt HV
17. maciejmo: 1 x HQ-IV+ 1 x No.Shunt HV - paid

All you have to register on the list, please pay me.

I will ship the PCB to you soonest!

Special thanks!
quanghao

 

[jonwhitear]

I have paid now.

 

[passive420]

I have paid - you miss me off the list Quanghau

Here is the list of registered and paid
1. adeveza : 1 x HQ-IV+ 1 x No.Shunt HV - paid
2. apnneto :1 x HQ-IV+ 1 x No.Shunt HV - paid
3. goldkenn: 3 x HQ-IV+ 3 x No.Shunt HV - paid
4. AR2: 2 x HQ-IV+ 2 x No.Shunt HV
5. Brooksl2: 1 x HQ-IV+ 1 x No.Shunt HV
6. mvictor69: 1 x HQ-IV+ 1 x No.Shunt HV
7. jonwhitear: 1 x HQ-IV+ 1 x No.Shunt HV - paid
8. rredline : 1 x HQ-IV+ 1 x No.Shunt HV
9. aradan : 2 x HQ-IV+ 2 x No.Shunt HV
10. vasillis 2 x HQ-IV+ 2 x No.Shunt HV
11. Ardahan: 1 x HQ-IV+ 1 x No.Shunt HV - paid
12. frankwilker: 1 x HQ-IV+ 1 x No.Shunt HV
13. goldkenn : 3 x HQ-IV+ 3 x No.Shunt HV
14. passive420: 1 x HQ-IV+ 1 x No.Shunt HV - paid
15. mvictor69 :2 x HQ-IV+ 2 x No.Shunt HV - paid
16. mvictor: 2 x HQ-IV+ 2 x No.Shunt HV
17. maciejmo: 1 x HQ-IV+ 1 x No.Shunt HV - paid


Jon is now also on the list

 

[quanghao]

Now All PCB ready for shipping to you

A. HQ-IV tube output stage for balanced DAC chips
Sizes: 160 mm X 180 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $35USD

B. No.shunt HV Regulator + Heater supply
The PCB is available for $20USD
Sizes: 95 mm X 185 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $20 USD
The shipping costs is 15 USD ( for all with 1- 2 PCB )
The shipping costs is 20 USD ( for all with 3- 4 PCB )
The shipping costs is 30 USD ( for all with 5 - 6 PCB )

C. Total: A+B+ship = 70
The payment you help me please:
Accepting USD PayPal only: quanghao168@yahoo.com.vn

Here is the list of registered and paid
1. adeveza : 1 x HQ-IV+ 1 x No.Shunt HV - paid
2. apnneto :1 x HQ-IV+ 1 x No.Shunt HV - paid
3. goldkenn: 3 x HQ-IV+ 3 x No.Shunt HV - paid
4. AR2: 2 x HQ-IV+ 2 x No.Shunt HV
5. Brooksl2: 1 x HQ-IV+ 1 x No.Shunt HV
6. mvictor69: 1 x HQ-IV+ 1 x No.Shunt HV
7. jonwhitear: 1 x HQ-IV+ 1 x No.Shunt HV - paid
8. rredline : 1 x HQ-IV+ 1 x No.Shunt HV
9. aradan : 2 x HQ-IV+ 2 x No.Shunt HV
10. vasillis 2 x HQ-IV+ 2 x No.Shunt HV
11. Ardahan: 1 x HQ-IV+ 1 x No.Shunt HV - paid
12. frankwilker: 1 x HQ-IV+ 1 x No.Shunt HV
13. goldkenn : 3 x HQ-IV+ 3 x No.Shunt HV
14. passive420: 1 x HQ-IV+ 1 x No.Shunt HV - paid
15. mvictor69 :2 x HQ-IV+ 2 x No.Shunt HV - paid
16. mvictor: 2 x HQ-IV+ 2 x No.Shunt HV
17. maciejmo: 1 x HQ-IV+ 1 x No.Shunt HV - paid

All you have to register on the list, please pay me.

I will ship the PCB to you soonest!

 

[goldkenn]

Now All PCB ready for shipping to you

A. HQ-IV tube output stage for balanced DAC chips
Sizes: 160 mm X 180 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $35USD

B. No.shunt HV Regulator + Heater supply
The PCB is available for $20USD
Sizes: 95 mm X 185 mm
Material: double layer glass phip 2mm thickness
Surface plating: gold standard
The PCB is available for $20 USD
The shipping costs is 15 USD ( for all with 1- 2 PCB )
The shipping costs is 20 USD ( for all with 3- 4 PCB )
The shipping costs is 30 USD ( for all with 5 - 6 PCB )

C. Total: A+B+ship = 70
The payment you help me please:
Accepting USD PayPal only: quanghao168@yahoo.com.vn

Here is the list of registered and paid
1. adeveza : 1 x HQ-IV+ 1 x No.Shunt HV - paid
2. apnneto :1 x HQ-IV+ 1 x No.Shunt HV - paid
3. goldkenn: 3 x HQ-IV+ 3 x No.Shunt HV - paid
4. AR2: 2 x HQ-IV+ 2 x No.Shunt HV
5. Brooksl2: 1 x HQ-IV+ 1 x No.Shunt HV
6. mvictor69: 1 x HQ-IV+ 1 x No.Shunt HV
7. jonwhitear: 1 x HQ-IV+ 1 x No.Shunt HV - paid
8. rredline : 1 x HQ-IV+ 1 x No.Shunt HV
9. aradan : 2 x HQ-IV+ 2 x No.Shunt HV
10. vasillis 2 x HQ-IV+ 2 x No.Shunt HV
11. Ardahan: 1 x HQ-IV+ 1 x No.Shunt HV - paid
12. frankwilker: 1 x HQ-IV+ 1 x No.Shunt HV
13. goldkenn : 3 x HQ-IV+ 3 x No.Shunt HV
14. passive420: 1 x HQ-IV+ 1 x No.Shunt HV - paid
15. mvictor69 :2 x HQ-IV+ 2 x No.Shunt HV - paid
16. mvictor: 2 x HQ-IV+ 2 x No.Shunt HV
17. maciejmo: 1 x HQ-IV+ 1 x No.Shunt HV - paid

All you have to register on the list, please pay me.

I will ship the PCB to you soonest!

Please deleted no.13, it is a mistake, which already told at #41 you have listed double, , I have paid, no.3