Uniden PRO710E (UT-316)
Documentation Project

CBTricks.com

GENERAL

1.

Channels

40

2.

Frequency Range

26.965 MHz to 27. 405 MHz

3.

Semiconductors

26 Transistors, 36 Diodes, 5 IC's 2 LED's, 2 Digits Channel LED

4.

Crystal Oscillators

1

5.

Microphone

500 ohm, dynamic Type

6.

Internal Speaker

16 ohm 5 W Max

7.

Antenna Connector

M—Type

8.

Jacks & Connectors

Mic 4p Metal EXT SP 3.5mm PA SP 3.5mm AC Power Cable & Plug

9.

Controls

Channel Selector, Volume/Power ON—OFF, Squelch,
RF Gain, Mic Gain, Tone, CR9/OFF, PA/GB, ANL/OFF, NB/OFF

10.

Meter

RF Output Power, Signal Strength

11.

Illumination Indicators (LED):

Channel Readout, TX, RX

12.

Illumination (Pilot Lamp)

Meter Back Light

13.

Cabinet Size

W: 340 mm H: 98mm D: 200 mm

14.

Weight

3.7 kg

15.

Accessories

Microphone, Microphone Hanger

 

MEASURMENT CONDITIONS

1.

Power Source

120V AG 60Hz

2.

Test Temperature

25ºC ±5ºC

3.

Standard Audio Frequency

1kHz

4.

Standard RF Input

1mV

5.

Standard Ref. Modulation :

30%

6.

Standard Ref. Audio Output:

0.5W

7.

Standard Ref. Audio Load :

8 ohm Resistive

8.

Antenna Impedance

50 ohm

9.

Measurement Channel

19

10.

Standard Method of Measurement:

EIA RS—382 (ISS : 8-26-86)

NOTE: Limit specs. are for measurement on all channels.

RECEIVER (ANL OFF)

 

 

ITEMS

UNIT

NOMINAL

LIMIT

1.

Usable Sensitivity (10dB S/N)

uV

0.5

1.0

2.

Max. Sensitivity

uV

0.4

1.0

3.

RF Gain Range

dB

40

35

4.

Audio Output @ 10% THD

W

4.0

3.0

5.

Max. Audio Output Power

W

7.0

4. 0

6.

Max. S/N @ 1mV

dB

40

30

7.

Squelch Sensitivity:

 
 
 
 

Threshold

uV

0.5

1.0

 

Tight

uV

1000

250 to 4000

8.

AGG Figure of Merit(50 mV for 10 dB Change)

dB

90

75

9.

Audio Response (Refer to 1kHz) @ 6 dB down

 
 
 
 

Lower

Hz

300

200 to 400

 

Upper

Hz

3000

2300 to 3700

10.

Tone Control Effect at 3 KHz (Min to Max RATIO)

+5

+3 to +8

11.

Detector Linearity

 
 
 
 

1mV, 30% Mod.

%THD

2. 0

5

 

80% Mod.

%THD

4. 5

8

12.

ANL/NB Performance

 
 
 
 

ANL

dB

4

7

 

NB

dB

3

6

 

ANL&NB

dB

2

3.5

13.

Blocking

dB

85

70

14.

Gross Modulation @ lmV

dB

45

30

15.

Desensitization

dB

80

65

16.

Adjacent CH. Rejection

dB

60

50

17.

"S—9" Sensitivity @ No Mod.

uV

100

50 to 250

18.

Spurious Resp.

 
 
 
 

-22.734MHz (Ch 40)

dB

60

50

 

-All other freqs.

dB

60

50

19.

Image Rejection Ratio(900 kHz and 450 kHz/2)

dB

90

70

20.

IF Rejection Ratio 1ST & 2ND

dB

80

70

21.

Oscillator Drop Out Voltage

V

80

95

22.

Public Address [email protected] 10%THD

W

4.0

3.0

23.

PA Max. Audio Output [email protected]
Microphone input 10mV

W

7.0

4.0

24.

AG Current -No Signal

mA

125

200

 

                 -Max. Audio

mA

320

420

 

TRANSMITTER

 

ITEMS

UNIT

NONINAL

LIMIT

1.

Carrier Power -No Mod.

W

4.0

3.6 to 4.4

2.

Frequency Tolerance after 5 min.

%

±0.002

±0.003

3.

Spurious Harmonic Emission

dB

-70

-60

4.

AC Current -No Mod,

mA

310

400

 

                 -80% Mod,

mA

380

450

5.

Modulation Freq. Resp.

 
 
 
 

(1kHz, 0dB Ref) 300Hz

dB

-6

0 to -12

 

2500Hz

dB

-6

0 to -12

6.

Microphone Sensitivity

 
 
 
 

50% Mod.

mV

0.5

1.0

 

80% Mod.

mV

1.2

2.0

7.

AMC Range 50 to 100% Mod.

dB

45

35

8.

Transmit Hum & Noise

dB

50

40

9.

Transmit Distortion(1kHz, 80% Mod.)

%

2.5

8.0

 

OVERALL PERFORMANCE

1.

Output Protection: Shall meet for 5 minutes for all VSWR'S (around the Smith Chart) of 20:1 without damage.

2.

Output stability of all VSWR'S (around the Smith Chart) of up to 5:1 under continuous operation of a duty cycle of 5 minutes transmitting, and 1 minute receiving.

3.

Reverse Polarity Protection: Shall have reverse polarity protection and be operable with positive and negative grounding.

4.

Standard Operating Temperature: -30ºC to +50ºC

5.

Storage Temperature: -30ºC to +70ºC

6.

Electrostatic Discharge Protection: All external case and component parts shall withstand the application of 15kV ESD without causing failure or malfunction to the unit.

 

Test Conditions - Probe: 150 pF with 500 ohm in series Temp. : 25ºC


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Disclaimer: Although the greatest care has been taken while compiling these documents,

we cannot guarantee that the instructions will work on every radio presented.