DRAKE SPR-4 Especificações descarregar pdf (Página 36)

6.6

SERVICE DATA FOR SPR-4 ACCESSORIES

SCC-4 D.C. and R.F. VOLTAGE CHART

Transistor

Drain

Collectr

Source

Emitter

Gate Base

3.3

3.0

Q2 6.2(670

mV)

2.4 0.0

MEASUREMENT CONDITIONS

Conditions

same

as the SPR-4 R.F.

VoItage

char-t with the accessory

switch in CAL position.

11 megohm VTVM and Boonton Mode1 9 1 CA R.F. voltmeter used .

100:l

divider used on measurements above 500

mV.

Measurements in parenthesis are R.F. voltages.

SCC-4 CIRCUIT BOARD

Figure 7

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 65 66

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DRAKE SPR-4 Especificações Página 36