HI

BARTOLUCCI PREAMPLIFIER OPTs

PRICE/unit

Model

Prim.- Resist. Ohms

Secondary Impedance Ohms

Primary Resistance Ohms

Secondary Resistance Ohms

Primary Current m/A

Prim.-Inductance Hy

Max Primary DC volts

Max Primary AC volts

Frequency Response-3db

KG

Potted in Can
PRICE/unit euro with V.A.T.

A

15000

300-0-300

350

42

20

120

250

138

10Hz-60Khz

3.5

M2
171,00

B

30000

300-0-300

768

55

15

240

250

168

10Hz-60Khz

3.5

M2
171,00

C-new

7000

300-0-300

408

30

26

87

320

140

10Hz-60Khz

3.5

M2
171,00

D

10000

300-0-300

266

65

32

57

250

116

10Hz-60Khz

3.5

M2
171,00

E

5000

0-600 0-600

186

64-64

50

40

150

137

10Hz-70Khz

4
6S45P
M3
237,00

F

30000

1200

770

90

15

239

250

168

10Hz-70Khz

3.5

M2
177,00

G

7000

600

161

47

80

56

450

250

10Hz-48Khz

4
AV8M
M4

252,00

M1,M2,M3,M4,M5,M6,M7 CAN SIZE: please see a,b,c diagrams

MAIN FEATURES:

High quality double C cores

Custom winding basket

Each chokes is tested for Hy at right working DC, Frequency and mA; air-gap is choised to guarantee working operation away from saturation (knee)

Balanced number of windings for each layer (not random windings)

Electrostatic and magnetic shield

Micro-crystalline wax impregnation

Insulation test at 5000 VDC

Potted in Metal can

CUSTOM MODELS ARE AVAILABLE ON REQUEST. NO MINIMUM ORDER . If you don't find Model with specification you need, please e-mail us with the following information: Tube(s) used, primary impedance, m/A, working voltage (DC), etc.

ALL STANDARD MODELS ARE POTTED IN BLACK METAL CAN WITH LOGO AND USE HIGH QUALITY DOUBLE C CORE with 0.27mm lamination

EI CORE are available for all models. EI transformers come with Bell-Ends and flying wires.

PREMIUM DOUBLE C CORES with 0.1 lamination are available at 10% EXTRA charge