Radio Shack TRC-237 owner manual Specifications, Receiver

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21-1650.fm Page 27

Thursday, August 5, 1999 11:43 AM

SPECIFICATIONS

Receiver

Frequency Coverage ... 26.965 27.405 MHz

Sensitivity (Max.)

0.5 μV at 10 dB (S+N)/N

Adjacent Channel Rejection

................. 45 dB

Squelch

Adjustable from 1 μV to 1 mV

Audio Output (10% THD)

400 mW

Current Drain

 

85450 mA

Transmitter

Frequency Coverage ... 26.965 27.405 MHz

Power Input (at 12V DC):

 

High

5 W

Low

2 W

Power Output:

 

High

2.5 W

Low

1 W

Spurious Emission

–67 dB or better

Type of Modulation

A3

Frequency Tolerance

0.002%

Antenna Impedance

50Ω

Antenna Length

10 In.

 

(25.4 cm)

Current Drain:

 

High

650 mA

Low

450 mA

Dimensions (HWD)

71/2 × 23/4 × 21/8 In.

 

(190 × 70 × 54 mm)

Weight

11.8 oz

 

(334 g)

Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice.

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Contents TRC-237 PLL Phase-Locked-Loop Frequency FeaturesAutomatic Noise Limiter ANL Circuit Battery Test Button and Battery IndicaFlexible Antenna with BNC Connector Digit LED Display lets you easilyFCC Information Contents Using the Power Jack and ALKALINE/NI-CD Switch Powering the CBUsing Batteries Fm Page 8 Thursday, August 5, 1999 1143 AM Fm Page 9 Thursday, August 5, 1999 1143 AM Testing the Battery Power Thursday, August 5, 1999 1143 AM Using Vehicle Battery Power Using AC Power Thursday, August 5, 1999 1143 AM Connecting Antenna Connecting an Optional Antenna Thursday, August 5, 1999 1143 AM Operation Receiving Transmissions Adjusting SquelchThursday, August 5, 1999 1143 AM Transmitting Common Uses for a CB Radio CB Operation TipsCode Meaning Using Common 10-CODESCode Meaning Maximum Range CB CourtesySymptom Suggestion TroubleshootingMaintenance Receiver SpecificationsLimited Ninety-Day Warranty