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This document contains proprietary

 

information and except with written permission

of Hagerman Technology LLC such in

formation shall not be published, or disclosed to

others, or used for any purpose, and

 

the document shall not be copied in whole or in

part.  Copyright Hagerman

 

Technology LLC 2007.   All rights reserved.

ONE OF TWO CHANNELS SHOWN

157G

156G

156G

+100V

14mA

4.2V

115V

+92V

n/a

A

HA-10: HEADPHONE AMPLIFIER

Hagerman Technology LLC

P.O. Box 26437

Honolulu, HI 96825

11

T

u

e

s

d

a

y

, J

a

n

u

a

ry 

08,

 2008

Title

Size

Document Number

Rev

Date:

Sheet

of

J2x

IN

R1

22

2W

L1

9H

C4

200uF

250V

R8

47k

2W

C1

10nF

250VAC

D3

UF4007

V1A

6H30

T1

261C6

D4

UF4007

R2

22

2W

S1

POW

J1

AC

1

2

3

L2

9H

C5

200uF

250V

C7

3u3F

200V

R9

47k

2W

D1

HI

 

R5x

0R25

4x1/2W

R6x

0R25

4x1/2W

R4

300

 

R3

300

 

C2

1uF

 

C3

1uF

 

L3x

30H

C10x

3u3F

200V

R12x

300

 

C9x

470uF

25V

C8x

1uF

 

R11x

300

 

R10

50k

VOL

 

J4

HI

J3

LO

R7A

1k

 

D2

LO

 

H1

6H30

 

 

S1

POW

F1

0.5A

 

R7B

1k

 

D5

 

T2x

119DA

Содержание Castanet

Страница 1: ...HAGERMAN T E C H N O L O G Y Castanet Headphone Amp Kit Manual...

Страница 2: ...LC Copyrights Trademarks Copyright Hagerman Technology LLC 2007 All rights reserved No part of this document may be photocopied reproduced or translated to another language without the prior written c...

Страница 3: ...ed by the high transconductance 6H30 vacuum tube which is fed by a fully choke regulated power supply No feedback is used anywhere Features Vacuum tube amplification No feedback Choke rectification Tw...

Страница 4: ...capacitor Parts List Parts should be ordered directly from www digikey com www tubesandmore com AES www mouser com and www newsensor com Component Qty DigiKey References 100uF 350V 4 P5938 ND C4x C5x...

Страница 5: ...T261C6 T1 Choke 9H 2 P T156G L1 L2 Choke 30H 2 P T157G L3x Tranny output 2 P T119DA T2x Jack phone 2 S H504 J3 J4 Jack RCA B 1 S H267B J2x Jack RCA R 1 S H267R J2x Component Qty Mouser References Cha...

Страница 6: ...e The stock panels can obtain a really nice finish when cleaned Or buy the pre made panels from FPE Install the RCA jacks into back panel Add short about 2 wires Install LEDs into front panel Circuit...

Страница 7: ...hen solder Install 10nF ac capacitor Install 9H chokes 2 in the same fashion as above Make sure the thick washers are used as standoffs Install 30H chokes 2 Install 119DA output transformers 2 Install...

Страница 8: ...Castanet Headphone Amplifier Kit Manual 8...

Страница 9: ...hone jacks in place washers removed Apply volume pot washer Carefully mount front panel securing in place with volume pot nut Add nuts to phone jacks but loosely Solder one pin on each phone jack Not...

Страница 10: ...n all three nuts Add knob to volume control flat side opposite set screw Solder LED wires Square hole is red positive wire Solder RCA wires into appropriate holes labeling on other side Install fuse a...

Страница 11: ...Castanet Headphone Amplifier Kit Manual 11...

Страница 12: ...6 3Vac Measure B It should overshoot to about 150Vdc on power up and then drop to 100Vdc after the 6H30 warms up Measure plate voltages They should be approximately 92Vdc Measure cathode voltages Appr...

Страница 13: ...nge without notice Item Specification Input Impedance 50k Gain 2 6dB Sensitivity 3Vrms maximum Output Impedance 9 ohms Bandwidth 3dB 12Hz to 75kHz Distortion 0 5 1kHz SNR 98dB ref 1V A weighted Size P...

Страница 14: ...ssion of Hagerman Technology LLC This warranty is limited to the replacement or repair of this product and not to damage to equipment of other manufacturers Any applicable implied warranties including...

Страница 15: ...4 000 in 1 250 in 3 000 in 3 500 in 0 250 in 1 000 in 1 220 in 1 570 in 0 900 in 0 140 in 0 375 in 0 375 in 0 450 in 0 375 in...

Страница 16: ......

Страница 17: ...OWN 157G 156G 156G 100V 14mA 4 2V 115V 92V n a A HA 10 HEADPHONE AMPLIFIER Hagerman Technology LLC P O Box 26437 Honolulu HI 96825 1 1 Tuesday January 08 2008 Title Size Document Number Rev Date Sheet...

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