DRAKE R-4A Spécifications télécharger pdf (Page 30)

Figure #l0

RESISTANCE CHART

Number

VlO

Vll

v12

Note s:

Type

12BZ6

6HS6

12BE6

12BA6

6EH5

6HS6

12BA6

12AX7.

OB2

12BA6

4.4M

2.2M

4.2M

3.7M

100

350K

2.6M

158K

500K

700K

Fil

INF

Fil

700K

Fil

6.5K

10K

500K

4.7K

6.5K

Fil

390K

6.5K

228K

6.5K

12K

16.1K

25K

8.3K

4.5K

INF

125K

2.2K

330

7.2K

500

3.2M

20K*

* This resistance will vary greatly on various Ohm meter ranges due to the

characteristics of diode D3.

2. Function switch is in NB position for all but

V12

where CAL position is used.

3. SSB/CW-AM switch is on slow-AVC, and AF and RF Gain controls are fully

clockwise.

4. All side controls are in their normal operating positions.

The position of other controls is unimportant. However,

the

shorted

mute

plug must be inserted in the MUTE jack,

Fil

-29-

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 38 39

C with crystals supplied 4
20, and 15 6
Switch must be turnea 18
C signal 22
However 30

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DRAKE R-4A Spécifications Page 30

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