Radio Shack TRC-401 Скачать руководство пользователя страница 15

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SPECIFICATIONS

Receiver

Frequency Coverage .............................. 26.965–27.405 MHz (all 40 channels)

Sensitivity (Maximum) ................................................ 0.5

V for 10 dB (S+N)/N

Adjacent Channel Rejection (EIA-204)....................................................... 45 dB

Squelch Sensitivity ............................................................................. 0.25–1

Audio Output ............................................................. 400 Milliwatts (10% THD)

Current Drain .................................................................................. 130–600 mA

Minimum Volume Audio Output ...................................................... 10 Milliwatts

Frequency Response (–6 dB) ....................................................... 450–2500 Hz

Cross Modulation ...................................................................................... 50 dB

Transmitter

Frequency Coverage .............................. 26.965–27.405 MHz (all 40 channels)

Power Input (at 12 V DC) ....................................................................... 5 Watts

Power Output (at 12 V DC) ................................................................. 2.5 Watts

Spurious Emission ...................................................................... 60 dB or Better

Type of Modulation ......................................................................................... A3

Modulation Capacity .............................................................................. 80–90%

Frequency Tolerance .............................................................................. 0.002%

Antenna Impedance ............................................................................ 50 Ohms

Antenna Length ............................................................... 34.6 Inches (880 mm)

Current Drain ................................................................................ 450–1200 mA

General

Weight ...................................................................................................... 9.9 oz

(280 g)

Dimensions (HWD) ........................................................... 7 ¥ 2

¥ 1

Inches

(178 ¥ 64 ¥ 36 mm)

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

21-1588.fm Page 15 Thursday, August 5, 1999 10:05 AM

Содержание TRC-401

Страница 1: ...Cat No 21 1588 OWNER S MANUAL Portable Emergency CB Radio Please read before using this equipment TRC 401 21 1588 fm Page 1 Thursday August 5 1999 10 05 AM...

Страница 2: ...Phase Locked Loop Fre quency Synthesizer provides re liable and exact tuning Auto Squelch eliminates the need to set the squelch level Digital Channel Number Display makes it easy to see which chan ne...

Страница 3: ...i cations can lead to illegal operation as defined by Part 95 of FCC Rules Such illegal operation can lead to very serious consequences To be safe and sure Never open your CB s case Never modify your...

Страница 4: ...n Tips 8 CB Courtesy 8 Maximum Range 8 Using Common 10 Codes 9 Common Uses for a CB Radio 10 Business Uses 10 Personal Uses 10 Troubleshooting 11 Reducing Noise 12 Care and Maintenance 13 Replacing th...

Страница 5: ...tenna s PL 259 plug to ANT on your CB Follow these steps to mount the sup plied antenna 1 Hold the antenna in an upright position and extend the antenna Note Fully extend the antenna for maximum range...

Страница 6: ...rom your vehicle s battery 1 Plug the barrel plug of the sup plied power cord into DC 12V on the bottom of the CB 2 Ensure the cigarette lighter plug cap is tightly screwed onto the plug and insert th...

Страница 7: ...mouth hold down PUSH TO TALK and speak directly into MIC the built in microphone The TX transmit indicator lights In an emergency broadcast your CLIP Call sign identify yourself Location be exact Inj...

Страница 8: ...rs with directions road conditions and any other reasonable requests MAXIMUM RANGE The maximum range and quality of CB transmissions vary depending on these conditions The type and quality of antenna...

Страница 9: ...is good 10 3 Stop transmitting 10 4 Message received and understood 10 5 Relay information to _________ 10 6 I am busy 10 7 Out of service 10 8 In service 10 9 Repeat last message 10 10 Negative No 1...

Страница 10: ...ersonal Uses Keep in touch with home while driving to work to the store or to a social activity Let your family know you are tied up in traffic or that you will stop by the store on the way home If yo...

Страница 11: ...ress PUSH TO TALK Secure the antenna connection Fully extend the antenna Not receiving well Secure the antenna connection Fully extend the antenna Distorted or unclear sound This may be caused by SSB...

Страница 12: ...wire Be sure the antenna s magnetic base is securely attached to a metallic surface If you use an antenna other than the magnet mount type be sure that the ve hicle battery s ground connec tion is se...

Страница 13: ...es and can cause the TRC 401 to work im properly Keep the TRC 401 away from dust and dirt which can cause pre mature wear of parts Wipe the TRC 401 with a damp cloth occasionally to keep it look ing n...

Страница 14: ...nplug the power cord from the vehicle s cigarette lighter and the CB 2 To open the cigarette lighter plug and remove the fuse turn the cap counterclockwise and remove it Take care not to lose the tip...

Страница 15: ...r Frequency Coverage 26 965 27 405 MHz all 40 channels Power Input at 12 V DC 5 Watts Power Output at 12 V DC 2 5 Watts Spurious Emission 60 dB or Better Type of Modulation A3 Modulation Capacity 80 9...

Страница 16: ...ing the warranty period take the product and the RadioShack sales receipt as proof of purchase date to any RadioShack store RadioShack will at its option un less otherwise provided by law a correct th...

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