10 getting started – Walter Drake SW8 User Manual

Page 16

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background image

TONE

VOLUME

POWER
push

H

L

TUNING

BAND

SSB

5

BW

6

SCAN

MEM

LAMP

9

STORE

VFO

SKIP

CLEAR

BEEP

TIMER

CLOCK

AGC

8

AM

SYNC

4

DEL

0

ATT

7

BCB

1

AIR

2

SW

3

F

AGC S AM SYNC

METER

TIMER

+60
+40
+20

9
7
5
3
1

KHz

SW

M E M

6.0

SW8 World Band

Shortwave Receiver

LSB

GENERAL OPERATING INFORMATION

The SW8 has been designed for ease of use. Please

take a few moments to read through this section and

familiarize yourself with general operating information.

MICROPROCESSOR RESET

A power-up reset routine will be activated anytime

after the SW8 COMPLETELY loses power, either

internal batteries or external DC input. This will be

observed by the front panel display illuminating all

annunciators for 3 seconds, followed by the clock

display. However, short term power failures of up to

30 minutes are masked by an internal back-up capaci-

tor. This will allow ample time for battery replacement

without loss of the internal clock. Note: Any

programmmed memory locations will NOT be lost

under a power-up reset due to the memory design of

the SW8.

BEEP TONES

The SW8 responds to all key depressions with an

audible beep unless the beep has been disabled by the

CLEAR

BEEP

button. No beep is generated under any

condition for depressions of the TUNING keys. Beep

tones indicate the following:

One short tone for a key depression.

One long, high tone when storing a memory channel.

One long, low tone for any illegal key depression.

GETTING STARTED

Please refer to the front panel illustrations and set the

controls as shown.

1) Install 6 “D” batteries or connect AC adaptor.

2) Fully extend whip antenna, adjust to a vertical

position and engage in holder, or connect an external

antenna to appropriate rear panel terminals. Set rear

panel 'ANTENNA SELECT' switch(es) to appropriate

position(s).

3) Press POWER and adjust VOLUME to comfortable

level. (NOTE: Be sure the 'MASTER POWER' switch

on the rear panel is in the 'ON' position.)

4) Select the desired band by pressing one of the

BCB

1

,

AIR

2

, or

SW

3

buttons.

5) Enter the desired frequency by using one of several

methods covered below.

DIRECT FREQUENCY ENTRY

Direct entry of a desired frequency is possible using the

orange numeric keys 0-9 and decimal key. While

entering a frequency, if an incorrect frequency is
entered, pressing the

CLEAR

BEEP

button will clear the entry

in progress and return the SW8 to its previous settings.

** The second depression of the decimal

SKIP

button

acts as an ‘ENTER’ and causes immediate response to

the entered frequency. If you do not press the decimal

SKIP

button a second time at the end, the SW8 will

automatically enter the frequency after a slight delay.
Press the

F

button to shift keyboard to numeric

entry.

Enter frequency as follows:

A) Shortwave and AM broadcast enter in kHz (kilo-

hertz). A maximum of 6 digits may be entered.

Example:

700 kHz

Press

F

ATT

7

DEL

0

DEL

0

SKIP

SKIP

29660 kHz

Press

F

AIR

2

LAMP

9

BW

6

BW

6

DEL

0

SKIP

SKIP

10 Getting Started

Power/Volume

Tuning Knob

Tuning Keys

Numeric Keypad

Tone

Whip Antenna

**

**

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