Uniden PB010, Service Manual

Page: 3 / 46

GENERAL
Channels
Frequency Range
Frequency Control
Frequency Tolérance
Frequency Stability
Operating Temperatura Range
Microphone
Input Voltage
Current Drain
Cabinet Dimensions
Weight
Antenna Connecte*
Meter
Indicators
TRANSMITTER
Power Output
Intermodulation Distortion
SS3 Carrier Suppression
Unwanted Sideband
Frequency Response
Output Impédance
SSB Filter
SPECIFICATIONS
PB042
226FM, 226AM, 226LSB, 226USB
26.065 to 28.315 MHz
Phase Locked Loop(PLL) synthesized cir-
cuitry.
0.005%
0 . 001 %
-20°C to +50°C
Plug-in type; dynamie with push-to-talk
switch and coiled cord.
13.8V DC nominal, 15.9V max., 11.7V min
(positive or negative ground).
Transmit: AM/FM full mod.. ЗА maximum.
SSB. 21 watts PEP output, ЗА
maximum
Receiver: squelched; 0.5A. maximum audio
output 1A.
7-7/8"(W) x 2-3/8“ (H) x 9-1/16"(D)
5 pounds
UHF, S0-239
llluminated; indicates relative RF power
output and modulation on Transmit, received
signal strength.
LED display; channel and TX /R X .
RECEIVER
Sensitivity
Selectivity
Cross Modulation
Image Rejection
I.F. Frequency
AM/FM and SSB RF Gain Control
SSB: Less than 0.15p V for 10 dB
(S+Nl/N at greater than A watt of audio
output.
AM : Less than 0.5
m
V for 10 dB.
(S+N)/N at greater than 'A wart of audio
output.
FM: Better than 0.5pV for 20 dB (S+Nl/N at
greater than 'A wart of audio output.
AM/SSB 6 dB @4.2KHz. 60 dB @7.5KHz
FM 6 dB @7.0KHz, 60 dB @15KHz
More than 60 dB.
More than 60 dB.
FM Is t : 10.695 MHz
FM 2nd : 455 KHz
AM/SSB: 10.695 MHz
Adjustable for optimum signal réception.
•Automatic Gain Control
Squelch
Noise Blanker
Clarifier Ranga
Audio Output Power
Frequency Response
Distortion
Built-in Speaker
External Speaker (Not Supplied)
(AGC): Less than 10 dB change in audio
output for inputs from 10 to
500,000 /iV.
Adjustable; thrashold less than 0.5
m
V.
RF type, effective on AM and SSB.
FINE: ±1.25 KHz. (R X only)
COARSE: ± 5 KHz. (RX and TX)
3.5 watts minimum into 8 ohms.
SSB 400 to 4000 Hz.
FM 300 to 3000 Hz.
AM 300 to 2100 Hz.
Less than 10% at 3 warn output.
8 ohms, round.
8 ohms; disables internal speaker when con-
nedted.
PA SYSTEM
Power Output
3.0 watts into external speaker.
External Speaker for PA 8 ohms (not supplied).
CHANNEL INFORMATION
AM, 10 watts FM 10 watts
SSB. 21 watts, P.E.P.
SSB: 3rd and 5th order, more than -25 dB.
7th and 9th order, more than -35 dB.
More than -45 dB.
More than -45 dB.
AM and FM: 350 to 3000 Hz.
SSB:
400 to 4000 Hz.
50 ohms, unbalanced
10.695 MHz, crystal lattice type
6 dB @4.2 KHz
60 dB @7 KHz
A N T FREQUENCY (MHz)
A BANO 8 BANO C 8ANO 0 BAND
E BANO
No/- ♦ 10 No/- ♦ 10
No/- ♦ 10 No/- ♦ 10 Nor- ♦ 10
mai kHz
mai
к Hx mai kHx mai kH* mai kHz
1
26.065 26.075 26.515 26.525 26.965 26.975 27.415 27.425 27.865 27 875
2 26.075 26.065 26.52S 26.535 26.975
26.985
27.425 27.435 27.B75
27.885
3 26.085 26.095
26.535 26.545 26.985 26.995 27.435 27.445 27.885 27 895
(ЗА) (ЗА) (ЗА) (ЗА) (ЗА)
4
26.105 26.115
26.555
26.565
27.005 27.015 27.455 27.465 27.905 27 915
5 26.115
26.125 26.566 26.575 27.015 27.025 27.465 27.475 27.915 27.925
6
28.125 26.135 26.575 26.585 27.025
27.035 27.475
27.485
27.925 27.935
7 26.135 26.145
26.586 26 595 27.035 27.045 27.485 27.495 27.935
27.945
(7А) (7А) I7AI ( 7 A ) (7AI
8 26.155
26.165 26.605 26.615 27.055 27.065 27.505
27.515
27.955
27 965
9 26.165 26.175
26.615 26.625 27.065 27.075 27.515 27.525 27.965 27.975
10 26.175
26.185 26.625 26.835 27.075 27.085 27.525
27.535
27.975
27.985
11 26.185 26.195
26.635 26.645 27.085 27.095 27.535 27.545 27.985 27.995
(Н А ) (1 IA )
(1 1 Al
(1 1 A) Il IA )
12 26.205 26.215 26.655 26 665 27.105
27.115 27.555 27.565
28.005
28.015
13 26.215
26.225 26 665 26.675 27.115 27.125 27.565 27.575 28.015
28.025
14
26.225 26.235
26 675
26.685
27.125 27.135 27.575 27.585 28.025 28 035
15
26.235 26.245 26.685 26.695 27.135 27.145 27.585 27.595 28.035
28 045
(IS A ) (IS A )
I15A) (IS A ) I15A)
16
26.255 26.265 26.705 26.715 27.155 27.165 27.605 27.615 28.055
28.065
17
26.265 26.275 26.715
26.725
27.165
27.175 27.615 27.625 28.065 28.075
18 26.275 26.285
26.725 26.735 27.175 27.185 27.625
27.635
28.075
28.085
19 26.285 26.295 26.735 26.745 27.185
27.195 27.635 27.645 28.085 28.095
(19А)
119 A ) ( 19 Al (19AI (19AI
20 26.305 26.315 26.755 26.755
27.205 27.215 27.655 26.665 28.105 28.115
21 26.315
26.325 26.765 26.775 27.215 27.225 27.665 27.675 28.115 28.125
22 26.325 26.335
26.775
26.785
27.225 27.235 27.675 27.685 28.125 28.135
23 26.355 26.365
26 805 26.815 27.255 27.265 27.705 27.715 28.155 28.165
24
26.335 26.345
26.785
26.795
27,235 27.245 27.685 27.695 28.135 28.145
25
26.345 26.355 26.795 26.805 27.245
27.255
27.695 27.705 28.145 28.155
26 26.365 26.375 26.815 26.825 27.265
27.275 27.715 27.725 28.165 18.175
27 26.375 26.385
26.825
26.835
27.275 27.285 27.725 27.735 28.175 28.185
28
26.385 26.395 26.835 26.845 27.285 27.295 27.735 27.745 28.185 28.195
29 26.395 26.405 26.845 26.855 27.295
27.305 27.745 27.755 28.195 28.205
30 26 405
26 415 26.855 26.865 27.305 27.315 27.755
27.765 28.205 28.215
31 26.415 26.425
26.865
26 875 27.315
27.325 27.765 27.775 28.215 28.225
32
26.425 26.435 26.875 26.885 27.325
27.335
27.775
27.785 28.225 28.235
33 26.435 26 445 26.885 26.895 27.335
27.345
27.785
27.795 28.235’ 28.245(
34 26 445
26.455 26.895 26.905 27.345 27.355 27.795
27.805
28.245 28 25S
35 26 455 26.465 26.905 26.915 27.355 27.365 27 805
27.815
28.255
28.265
36 26 465 26.475
26.915 26 925 27.365 27.375 27.815 27.82S 23.265 28 275
37
26.475 26.485 26.925 26.935 27.375 27.385 27.825 27.835 28.275 28.285
38 26.485 26.495
26.935
26.945
27.385 27.395 27.835 27.845 28.285 28.295
39
26.495 26.505 26.945 26.955 27.395 27.405 27 845 27.855 28.295 28.305
40
26.505
26.515
26.955
26.965 27.405
27 415
27 855
27 865
28.305
28 315
4