DRAKE L7 Manual del operador descargar pdf (Pagina 10)

'

Fig.

1-1

Model

L7

Linear

Amplifier

6

.>-

SPECIFICATIONS

Frequency Coverage: Ham bands

160

through

15

meters. Non-amateur

fre-

quencies between

1.8

and

21.5

MHz may be covered

with some modification of

the input circuit.

Plate Input:

2000

Watts PEP on SSB

and

1000

Watts DC on CW,

AM

and RlTY.

Drive Requirements:

100

Watts PEP on SSB and

75

Watts on CW,

AM

and

nmr

IbLLI.

Input Impedance:

50

Ohms (Band Pass Tuned

Input),

Output Impedance: Adjustable pi-network

-

matches

50

ohm line with

SWR not

to

exceed

25.

Intermodulation

'

'

Distortion Products In excess of

-33

dB.

Wattmeter Accuracy:

300

Watts forward and re

flected,

*

(5%

of reading

+

3

Watts).

3000

Watts forward,

*

(5%

of reading

+

30

Watts).

Power Requirements:

240

Volts

50-60

Hertz

15

Amperes, or

120

Volts

50-60

Hertz

30

Amveres.

Tube Complement:

Two of

3-5062

or

8802/3-

.5002

or

8163

or

3-4002.

-

-

.

-

- - -

Dimensions:

Amplifier

1*11/6

in. W x

6-3/4

in. H

x

14-1/4

in. D.

(34.8

cm W

x

17.1

cm H x

36.2

cm D.)

Power Supply

6-3/4

in.

w

x

7-7/8

in. H

x

11

in.

D.

(17

cm

.

Wx20cmHx28cmD.)

Weight:

Amplifier

-

27

lbs.

(12.25

kg.)

Power Supply

-

42.5

lbs.

Q9.3

kg.)

*

Export model includes coverage of

10

meter Ham

Band.

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 36 37

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