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Sound Quest 421

Photos - Radar Detector Sound Quest 421
Outdated Product
K; Ka; X; Laser wavelength (nm): 800 – 1100; Instant-On; POP; Ultra-K (K-Pulse); Ultra-Ka; Ultra-X; VG-2 protection; false alerts filter; Highway mode; City mode; Receiver: supertederodin; Current consumption (mA): 80; Dimensions (mm): 107х73х31; Weight (g): 85;
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Sound Quest 421
Bands
BandsK
Ka
X
Laser wavelength800 – 1100 nm
Pulse signals
Pulse signals supportInstant-On
POP
Ultra-K (K-Pulse)
Ultra-Ka
Ultra-X
Features
FunctionsVG-2 protection
false alerts filter
Highway mode
City mode
display brightness adjustment
mute
Receiver
Receiver typesupertederodin
Signal processingdigital
General
Current consumption80 mA
Dimensions107х73х31 mm
Weight85 g
Added to E-Catalogapril 2020
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Sound Quest 2025 - new arrivals, bestsellers, and the most relevant models Sound Quest.
Filters
Models
(radar bands) 
K-band 
Out of stock
421
Ka-band 
Out of stock
421
X-band 
Out of stock
421
laser scanner 
Out of stock
421