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Phone Jack.

Use a headphone for

private

listening.

Inserting

the headphone plug

silences the internal

speaker automatically.

MIC Jack.

Connect

the push-to-talk

microphone

or the optional

telephone

hand-

set.

RF Gain.

This controls

RF gain when receiving.

To increase RF gain (reception

sensitivity)

turn

the

knob

clockwise

and to

decrease turn

cou nter-

clockwise.

Channel

Selector.

Continuously

rotating

switch

selects anyone

of

23

channels

for

transmit

and

receive

operation.

Signal

Strength/R F Power

Meter.

During

reception,

the bu ilt-in

meter provides a relatfve indication

of

signal strength

in "S"

units on the lower scale and offers a comparison

between one incoming

signal and another.

During

transmit,

this wi II provide an indication

of antenna

RF power

on the

upper

scale.

As

you

speak,

the

pointer

should

"flicker"

slightly,

indicating

that you are modulating

the RF carrier.

AC Power Cord.

Connect the power

cord plug to the AC outlet

supplying

120 VAC,

50/60 Hz.

AC Power Fuse.

When replacing the fuse always use the same type fuse, 125 V, 3/4 A.

Remote Speaker Jack.

This will

be used to control

the built-in

speaker when operating

the

transceiver with

the optional

telephone

handset connected.

Summary of Contents for Hy-Range IV 673B

Page 1: ......

Page 2: ...transceiver utilizes a highly advanced unique system of frequency synthesization enabling immediate operation on all 23 channels without the need of additional crystals or adjustments Additional features include an ANL Auto matic Noise Limiter switch to reduce undesirable noises The Hy Range IV transceiver is designed to operate from 120 240 VAC 50 60 Hz To obtain the best results from your transc...

Page 3: ......

Page 4: ...quency Power input RF Power output 23 crystal controlled channels in 27 MHz Citizens Band 5 watts 4 watts Emission 8A3 Spurious response rejection all harmonic and spurious suppression better than Federal Communications Commission and Department of Communications DOC requirements Modulation AM 90 typical Range boost yields high average modu lation at average voice levels Transmitting current drain...

Page 5: ...wer Volume switch To turn the power on rotate the knob clockwise Further rotation will increase the sound output from the speaker To turn the power off rotate the knob counterclockwise until the click is heard indicating the power is turned off from the power supply Squelch Control This control is used to eliminate annoying background noise at no signal To adjust the squelch control properly first...

Page 6: ...er Meter During reception the bu ilt in meter provides a relatfve indication of signal strength in S units on the lower scale and offers a comparison between one incoming signal and another During transmit this wi II provide an indication of antenna RF power on the upper scale As you speak the pointer should flicker slightly indicating that you are modulating the RF carrier AC Power Cord Connect t...

Page 7: ... coaxial connector Screw the PL 259 coaxial connector onto the antenna jack Caution Do not try to transmit without an antenna connected to the trans ceiver CB Transmitter Operation IMPO RTANT Do not try to transmit without a CB antenna connected to the antenna connector on the rear panel 1 Connect the microphone to the microphone socket 2 Turn channel selector to a desired channel 3 Depress the pu...

Page 8: ......

Page 9: ...in all three dimensions than the unit Fill the carton equally around the unit with resilient packing material shredded paper excelsior etc Seal it with gummed paper tape tie it with a strong cord and ship it by prepaid express United Parcel Service orinsured parcel post to the Hy Gain Service Center It is very important that the shipment be well packed and fully insured Damage claims must be settl...

Page 10: ...by Hy Gain Electronics Corporation shall carry only such warranty as is available from the manufacturer of such goodsand are specifically excluded from Hy Gain warranties This warranty is void if Hy Gain shall inspect equipment and find that it has been modified or improperly installed or used This warranty is expressly in lieu of all other warranties Expressed or implied and all other obligations...

Page 11: ... D DE PUERTO RICO ...

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