21-549

RADIO SPEAKER SCANNER, Realistic

49 offers available: $8.99–$99.99
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21-549 Comparison

21-549 in Used Condition
photo price summary rating
Realistic Radio Shack Radio /Scanner Extension Speaker Cat No. 21-549 - Black Details$18.99Condition is Used, Realistic Radio Shack Radio /Scanner Extension Speaker Cat No. 21-549 - Black, FREE SHIPPING99.3%
Radio Shack Realistic Cat No. 21-549A Frequency 300-3000hz Speaker Aux CB HAM Details$10.00Condition is Used, Radio Shack Realistic Cat No. 21-549A Frequency 300-3000hz Speaker Aux CB HAM, shipping cost = $9.5099.8%
Radio Shack Realistic Cat No. 21-549A Frequency 300-3000hz Speaker Aux CB HAM ## Details$10.00Condition is Used, Radio Shack Realistic Cat No. 21-549A Frequency 300-3000hz Speaker Aux CB HAM ##, shipping cost = $9.5099.8%
RADIO SHACK Realistic External 2W-Max 5W Speaker 2-Way Radio, CB, HAM, Works Details$11.95Condition is Used, RADIO SHACK Realistic External 2W-Max 5W Speaker 2-Way Radio, CB, HAM, Works, shipping cost = $9.0299.6%
Radio Shack Realistic Extension CB Speaker 8 OHMS / 5 Watt 21-549A Tested -#3 Details$11.95Condition is Used, Radio Shack Realistic Extension CB Speaker 8 OHMS / 5 Watt 21-549A Tested -#3, shipping cost = $10.9599.7%
RADIO SHACK Realistic Cat No. 21-549 Extension 2W Max 5W Speaker CB's & Scanners Details$14.99Condition is Used, RADIO SHACK Realistic Cat No. 21-549 Extension 2W Max 5W Speaker CB's & Scanners, shipping cost = $7.22Top Rated100.0%
Radio Shack Realistic Cat No. 21-549 Extension 2W Max 5W Speaker CB's & Scanners Details$14.99Condition is Used, Radio Shack Realistic Cat No. 21-549 Extension 2W Max 5W Speaker CB's & Scanners, shipping cost = $8.13100.0%
Radio Shack Realistic 21-549 External Speaker 8 Ohm 5W CB Ham Scanner Details$15.00Condition is Used, Radio Shack Realistic 21-549 External Speaker 8 Ohm 5W CB Ham Scanner, shipping cost = $8.6199.1%
Realistic Radio Shack Radio CB Scanner Extension Speaker Cat No 21-549 Black Details$15.32Condition is Used, Realistic Radio Shack Radio CB Scanner Extension Speaker Cat No 21-549 Black, shipping cost = $8.75Top Rated99.5%
Realistic Radio Shack CB Extension Speaker #21-549A FREE SHIPPING Details$23.99Condition is Used, Realistic Radio Shack CB Extension Speaker #21-549A FREE SHIPPING, FREE SHIPPINGTop Rated99.6%
Vintage Realistic Radio Shack Extension Speaker Model 21-549 CB HAM Scanner Details$12.99Condition is Used, Vintage Realistic Radio Shack Extension Speaker Model 21-549 CB HAM Scanner, shipping cost = $13.0098.3%
RADIO SHACK Realistic No. 21-549 Extension 2W Max 5W Speaker CB HAM Scanner Details$25.95Condition is Used, RADIO SHACK Realistic No. 21-549 Extension 2W Max 5W Speaker CB HAM Scanner, FREE SHIPPING99.7%
Radio Shack Realistic Extension Speaker Black, Aux Chord (5W MAX) CAT No. 21-549 Details$25.95Top Pick! Condition is Used, Radio Shack Realistic Extension Speaker Black, Aux Chord (5W MAX) CAT No. 21-549, FREE SHIPPING99.6%
External Speaker Radio Shack Realistic 21-549 Truckers CBers Details$16.00Condition is Used, External Speaker Radio Shack Realistic 21-549 Truckers CBers, shipping cost = $10.95100.0%
Realistic Radio Shack Radio CB Scanner Extension Speaker Cat No 21-549 Black Details$18.00Condition is Used, Realistic Radio Shack Radio CB Scanner Extension Speaker Cat No 21-549 Black, shipping cost = $8.1391.4%
Vintage Realistic Radio Shack CB Scanner Extension Speaker Cat No 21-549 Black Details$26.95Condition is Used, Vintage Realistic Radio Shack CB Scanner Extension Speaker Cat No 21-549 Black, FREE SHIPPINGTop Rated99.9%
RADIO SHACK Realistic Cat No. 21-549 Extension 2W Max 5W Speaker CB's & Scanners Details$12.50Condition is Used, RADIO SHACK Realistic Cat No. 21-549 Extension 2W Max 5W Speaker CB's & Scanners, shipping cost = $15.10100.0%
RadioShack 21-549 Realistic Extension Speaker for CB Scanners, 4" (A5) Details$18.00Condition is Used, RadioShack 21-549 Realistic Extension Speaker for CB Scanners, 4" (A5), shipping cost = $9.3599.6%
RADIO SHACK Realistic Cat No. 21-549 Extension 2W Max 5W Speaker CB's & Scanners Details$13.50Condition is Used, RADIO SHACK Realistic Cat No. 21-549 Extension 2W Max 5W Speaker CB's & Scanners, shipping cost = $15.10100.0%
Vintage Realistic Radio Shack Extension Speaker Model 21-549 CB HAM Scanner Details$13.99Condition is Used, Vintage Realistic Radio Shack Extension Speaker Model 21-549 CB HAM Scanner, shipping cost = $15.10100.0%
Vintage Realistic Radio Shack Extension Speaker Model 21-549 CB HAM Scanner Details$14.87Top Pick! Condition is Used, Vintage Realistic Radio Shack Extension Speaker Model 21-549 CB HAM Scanner, shipping cost = $14.1099.8%
Vintage Radio Shack / Realistic CB/Scanner EXT Speaker 21-549 Details$17.00Top Pick! Condition is Used, Vintage Radio Shack / Realistic CB/Scanner EXT Speaker 21-549, shipping cost = $11.9599.6%
Realistic Extension Speaker Cat No 21-549 Details$14.99Condition is Used, Realistic Extension Speaker Cat No 21-549, shipping cost = $15.10100.0%
Radio Shack Realistic Extension Speaker Details$19.99Condition is Used, Radio Shack Realistic Extension Speaker, shipping cost = $10.15100.0%
RADIO SHACK Realistic Cat No. 21-549A Ohms 8W Speaker CB's & Scanners Details$29.99Condition is Used, RADIO SHACK Realistic Cat No. 21-549A Ohms 8W Speaker CB's & Scanners, FREE SHIPPING99.4%
Realistic Radio Shack Extension Speaker Radio CB Scanner Cat No21-549 Black Details$13.66Top Pick! Condition is Used, Realistic Radio Shack Extension Speaker Radio CB Scanner Cat No21-549 Black, shipping cost = $17.45100.0%
Radio Shack Realistic Extension Speaker 5 Watt 21-549A Cut Wire Untested Details$15.99Condition is Used, Radio Shack Realistic Extension Speaker 5 Watt 21-549A Cut Wire Untested, shipping cost = $15.10100.0%
Radio Shack Realistic Extension Speaker Black, Aux Chord (5W MAX) CAT No. 21-549 Details$22.85Condition is Used, Radio Shack Realistic Extension Speaker Black, Aux Chord (5W MAX) CAT No. 21-549, shipping cost = $8.0699.0%
Realistic Radio Shack CB Scanner Extension Speaker Cat No 21-549A Black Details$8.99Condition is Used, Realistic Radio Shack CB Scanner Extension Speaker Cat No 21-549A Black, shipping cost = $24.3399.7%
Realistic 21-549 Communications Speaker for Ham Radio - Radio Shack Details$10.00Condition is Used, Realistic 21-549 Communications Speaker for Ham Radio - Radio Shack, shipping cost = $22.6599.9%
Realistic CB Scanner Extension Speaker 8-ohm 5 Watt 21-549A Vintage Radio Shack Details$19.99Top Pick! Condition is Used, Realistic CB Scanner Extension Speaker 8-ohm 5 Watt 21-549A Vintage Radio Shack, shipping cost = $14.1098.9%
Radio Shack Realistic Extension CB Speaker 8 OHMS / 5 Watt 21-549A w/ Bracket Details$25.00Condition is Used, Radio Shack Realistic Extension CB Speaker 8 OHMS / 5 Watt 21-549A w/ Bracket, shipping cost = $8.5099.3%
Pair Of Realistic 21-549 Cube Speakers W/ 1 Bracket Working Radio Shack Vintage Details$13.99Condition is Used, Pair Of Realistic 21-549 Cube Speakers W/ 1 Bracket Working Radio Shack Vintage, shipping cost = $21.0599.8%
RADIO SHACK Realistic No. 21-549 Extension 2W Max 5W Speaker FREE SHIPPING Details$34.99Condition is Used, RADIO SHACK Realistic No. 21-549 Extension 2W Max 5W Speaker FREE SHIPPING, FREE SHIPPINGTop Rated99.6%
Radio Shack Realistic Extension CB Speaker 8 OHMS / 5 Watt 21-549A Details$13.99Condition is Used, Radio Shack Realistic Extension CB Speaker 8 OHMS / 5 Watt 21-549A, shipping cost = $22.00100.0%
Realistic / Radio Extension Speaker, CB, HAM, Radio Swivel w/ Mounting Bracket Details$22.49Condition is Used, Realistic / Radio Extension Speaker, CB, HAM, Radio Swivel w/ Mounting Bracket, shipping cost = $13.9599.2%
Vintage Realistic Radio Shack 2 Way Radio External Speaker #21-549 Details$21.95Condition is Used, Vintage Realistic Radio Shack 2 Way Radio External Speaker #21-549, shipping cost = $15.1099.4%
Vintage Realistic Radio Shack 2 Way Radio External Speaker #21-549 Details$27.00Condition is Used, Vintage Realistic Radio Shack 2 Way Radio External Speaker #21-549, shipping cost = $16.4599.6%
RADIO SHACK Realistic Cat No. 21-549 Extension 2W Max 5W Speaker CB's UNTESTED Details$29.95Top Pick! Condition is Used, RADIO SHACK Realistic Cat No. 21-549 Extension 2W Max 5W Speaker CB's UNTESTED, shipping cost = $21.6599.4%
Vintage RADIO SHACK Realistic Cat No. 21-541 Extension 8 Ohms 8W Speaker Tested Details$44.99Condition is Used, Vintage RADIO SHACK Realistic Cat No. 21-541 Extension 8 Ohms 8W Speaker Tested, shipping cost = $10.9997.5%
RADIO SHACK 8 OHMS 5 WATTS REALISTIC (1) SPEAKER 21-549A Details$49.95Condition is Used, RADIO SHACK 8 OHMS 5 WATTS REALISTIC (1) SPEAKER 21-549A, shipping cost = $13.9596.9%
LOT Vintage Realistic TRC-86 & TRC-421A & TRC-21-549 - 4 PIECES COLLECTION Details$99.99Top Pick! Condition is Used, LOT Vintage Realistic TRC-86 & TRC-421A & TRC-21-549 - 4 PIECES COLLECTION , shipping cost = $28.50100.0%
21-549 in New Condition
photo price summary rating
Realistic Radio Shack Radio CB Scanner Extension Speaker Cat No 21-549 Black Details$29.98Condition is New, Realistic Radio Shack Radio CB Scanner Extension Speaker Cat No 21-549 Black , FREE SHIPPINGTop Rated99.5%
Realistic Radio Shack Radio CB Scanner Extension Speaker Cat No 21-549 Black Details$32.95Condition is New, Realistic Radio Shack Radio CB Scanner Extension Speaker Cat No 21-549 Black , FREE SHIPPING100.0%
Radio Shack Realistic Extension Speaker 21-549A Vintage Radio/Scanner Details$40.00Condition is New, Radio Shack Realistic Extension Speaker 21-549A Vintage Radio/Scanner, shipping cost = $7.9599.5%
21-549 in Open box Condition
photo price summary rating
NOS NIB Realistic Radio Shack CB Scanner Extension Speaker Cat No 21-549 Black Details$25.00Condition is Open box, NOS NIB Realistic Radio Shack CB Scanner Extension Speaker Cat No 21-549 Black, shipping cost = $6.8098.8%
Vtg Realistic 4" CB/Scanner Extension Speaker NOS Details$25.00Top Pick! Condition is Open box, Vtg Realistic 4" CB/Scanner Extension Speaker NOS, shipping cost = $8.75100.0%
21-549 in For parts or not working Condition
photo price summary rating
Realistic Radio Shack Radio / Scanner Extension Speaker Cat No. 21-549 - Black Details$11.99Condition is For parts or not working, Realistic Radio Shack Radio / Scanner Extension Speaker Cat No. 21-549 - Black, shipping cost = $9.35100.0%
21-549 in Unspecified Condition
photo price summary rating
RADIO SHACK Realistic Cat No. 21-549 Extension 2W Max 5W Speaker CB's & Scanners Details$19.50Condition is Unspecified, RADIO SHACK Realistic Cat No. 21-549 Extension 2W Max 5W Speaker CB's & Scanners, shipping cost = $11.35100.0%
21-549 REALISTIC Radio Cat Extension Speaker Cbs Scanners21-549 REALISTIC Radio Cat Extension Speaker Cbs Scanners #221-549 REALISTIC Radio Cat Extension Speaker Cbs Scanners #3

The Realistic 21-549 Radio Cat Extension 2W/5W Speaker CB Scanner is an exceptional addition to any vehicle's communication system. This device is a versatile two-way radio and scanner in one, offering both 2-watt and 5-watt power options to cater to various communication needs.

The 21-549 Radio Cat features a robust construction, making it durable enough to withstand the rigors of daily use. The unit's sleek design and compact size ensure it takes up minimal space in your vehicle, while its easy-to-read LCD display provides clear and concise information about channel selection, signal strength, and other settings.

The device is equipped with 40 CB channels and 10 NOAA weather channels, allowing you to stay informed about weather conditions and emergencies. The NOAA weather alert function ensures you get timely warnings about severe weather events, such as tornadoes, hurricanes, and extreme weather alerts.

The Realistic 21-549 Radio Cat also includes a radio scanner feature, allowing you to monitor public safety, emergency services, and other local radio communications. This feature is particularly useful for those in emergency services, such as firefighters and police officers, as well as hobbyists and enthusiasts.

The speaker is powerful and clear, ensuring you can hear your communications clearly, even in noisy environments. The device also includes a microphone with adjustable gain for optimal voice clarity.

The Realistic 21-549 Radio Cat Extension 2W/5W Speaker CB Scanner is a reliable and feature-rich communication device that is perfect for any vehicle. Whether you're a professional in emergency services, a long-distance trucker, or a hobbyist, this device is sure to meet your communication needs.

Pros of buying a Realistic 21-549 Radio Cat Extension 2W/5W Speaker CB Scanners:

1. Dual Power Source: The scanners can be powered by either 12V DC or 6V AA batteries, providing flexibility in usage.

2. Multiple Channels: They offer 40 channels for CB radio communication, ensuring a wide range of options for users.

3. Squelch Control: The squelch control feature helps reduce background noise, improving the clarity of the received signals.

4. Built-in Speaker: The 2W/5W speaker provides decent audio output, making it suitable for both private and group conversations.

5. Compact and Portable: The size and weight of the scanners make them easy to carry, making them a great option for camping, road trips, or other outdoor activities.

Cons of buying a Realistic 21-549 Radio Cat Extension 2W/5W Speaker CB Scanners:

1. Limited Power Output: With a maximum power output of 5W, these scanners may not be suitable for long-distance communication or in areas with a lot of interference.

2. No Digital Noise Reduction: The scanners do not have digital noise reduction, which could affect the clarity of received signals in noisy environments.

3. No Bluetooth or USB Connectivity: The lack of Bluetooth or USB connectivity limits the ability to connect the scanners to other devices for playback or recording purposes.

Conclusion:

The Realistic 21-549 Radio Cat Extension 2W/5W Speaker CB Scanners are a budget-friendly option for those looking for a basic CB radio for personal use or for occasional outdoor activities. Their dual power source, multiple channels, and built-in speaker make them a convenient choice. However, their limited power output and lack of advanced features may not satisfy users who require higher performance or more advanced functionality.

Recommendation:

If you're looking for a simple and affordable CB radio for personal use, the Realistic 21-549 Radio Cat Extension 2W/5W Speaker CB Scanners are a decent choice. However, if you require higher performance, advanced features, or longer-distance communication, you may want to consider investing in a more expensive model with a higher power output and digital noise reduction.

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rating: 99.7% out of 100 based on 565 user ratings.
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