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CB Receiver Section

Circuit

type

dual conversion

superheterodyne

with

R F stage and 455 kHz ceramic filter

23 crystal-controlled

channels in the

27 M Hz Citizens

Band

Sensitivity

0.7 f.1V for

10 dB (S

+

N)/N

ratio

IF

frequency

1st

IF:

11.275 MHz

2nd IF:

455 kHz

CB Transmitter

Section

Frequency

.

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

..

less than

45 W

Antenna

nominal

50 ohms impedance

Power source

120/240

VAC

50/60

Hz

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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