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Last modified 2022-01-30

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Uniden Pro-538W

A picture of Uniden Pro-538W

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
Channels / tuning steps:40
Mode:AM
Frequency control:PLL
Frequency stability:0.002%
Clarifier or Delta tune:No
Power supply:13.8 VDC
Current drain / power consumption:RX: Max 1.4 A
TX: Max 1.7 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):172*51*210 mm (6.75*2*8.25")
Weight:852 g (1.88 lb)
Other features:PA. Ch 9 button. 3 weather channels




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 450 KHz
Sensitivity:0.5 uV (10 dB S+N/N)
Selectivity:7 KHz (-6 dB)
10 KHz (-70 dB)
Image rejection:
AF output power / speaker:4 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm, 8 ohm




TRANSMITTER SECTION
RF output power:4 W
Modulation system:Class B amplitude modulation
FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 4-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:1990-20xx (Discontinued)
Main PCB:
Sub PCBs:
Additional info:New price 2000 in the US: $ 69.95
Related documents:
Sams Photofact #:None
Modifications and fixes:
Reviews:
Options / Accessories:
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