Listening Safely. Radio Shack BTX-123
Add to My manuals20 Pages
Radio Shack BTX-123 is a portable, two-way business radio service transceiver that you can carry almost anywhere. The crystal-controlled circuitry provides accurate and stable channel selection. The transceiver is compact and light, making it an ideal choice for your business needs.
Your transceiver has the following features:
- Factory-Installed Crystals - let you begin using your transceiver on 154.600 MHz as soon as you receive your license.
- Two-Channel Operation - lets you install optional crystals so you can operate your transceiver on another frequency.
- Adjustable Squelch - helps eliminate noise between transmissions.
advertisement
![Listening Safely. Radio Shack BTX-123 | Manualzz Listening Safely. Radio Shack BTX-123 | Manualzz](http://s1.manualzz.com/store/data/001207063_1-db3956d8c15b696ed55716bf90547d0b-360x466.png)
19-1204.fm Page 10 Tuesday, August 3, 1999 10:18 AM
Listening Safely
To protect your hearing, follow these guidelines when you use an earphone or headphones:
• Do not listen at extremely high volume levels. Extended highvolume listening can lead to permanent hearing loss.
• Set the volume to the lowest setting before you begin listening. After you begin listening, adjust the volume to a comfortable level.
• Once you set the volume, do not increase it. Over time, your ears adapt to the volume level, so a volume level that does not cause discomfort might still damage your hearing.
Traffic Safety
Do not use an earphone or headphones with your transceiver when operating a motor vehicle or riding a bicycle in or near traffic. Doing so can create a traffic hazard and could be illegal in some areas.
If you use an earphone or headphones with your transceiver while riding a bicycle, be very careful. Do not listen to a continuous broadcast.
Even though some earphones/ headphones let you hear some out-
10 side sounds when listening at normal volume levels, they still can present a traffic hazard.
Connecting an Extension Speaker
In a noisy area, an extension speaker or an amplified speaker might provide more comfortable listening. You can find a selection of speakers at your local RadioShack store.
Pull up the attached plug then plug the speaker cable’s
1
/8-inch plug into your transceiver’s EAR jack.
This disconnects the internal speaker.
Using the Belt Clip
You can attach the supplied belt clip to the transceiver for hands-free carrying when you are on the go.
advertisement
Related manuals
advertisement
Table of contents
- 4 FCC Regulations
- 4 FCC License Required
- 5 FCC Part 90 Rules
- 6 Additional FCC Regulations
- 7 Preparation
- 7 Powering the Transceiver
- 7 Installing/Removing the Battery Pack
- 7 Charging the Battery Pack
- 8 Connecting the Antenna
- 9 Connecting an Optional Antenna
- 9 Connecting an Earphone or Headphones
- 10 Listening Safely
- 10 Traffic Safety
- 10 Connecting an Extension Speaker
- 10 Using the Belt Clip
- 11 Using an External Speaker/Microphone
- 11 Changing or Adding Crystals
- 13 Ordering Crystals
- 14 Operation
- 14 Receiving Transmissions and Adjusting Squelch
- 15 Transmitting
- 16 Operational Hints
- 17 Troubleshooting
- 18 Care and Maintenance
- 19 Specifications