Proton RS-420
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Product
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Price
Listed


*READ* Proton RS-420 Stereo Clock Radio Alarm AM FM Vintage Retro 1990 AS-IS
$21
Jul 23, 2025




Proton RS-420 RS-421 Clock Radio Service Manual Original
$29
Jul 18, 2025




1989 Vintage Proton RS-420 Stereo Alarm Clock Radio Working
Auction bid
- Jul 17, 2025


- Jul 17, 2025


Proton RS-420 Stereo Clock Radio Alarm AM FM Vintage Retro 1990 Tested Works
$26
Jun 29, 2025




VTG WORKING Proton RS 420 Stereo Clock Radio NEW IN BOX FREE SHIP
$165
Apr 13, 2025




Vintage PROTON RS-420 Clock Radio, AM/FM with Aux Input, dual headphone TESTED
$46
Apr 9, 2025




Proton RS-420 Stereo Clock Radio Alarm AM FM Vintage Retro 1989 Tested Works
$40
Feb 28, 2025




Proton RS-420 Stereo Clock Radio Alarm AM FM Vintage Retro 1989 Tested Works
$39
Oct 26, 2024




Proton RS-420 Stereo Clock Radio Alarm AM FM Vintage Retro 1994 Tested Works
$39
Oct 19, 2024


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