This wild looking boombox is a Sigmatech ATP520. It has a distinctive disco lite look to it. It featured:
Update 1-23-2011: A Sigmatech in good shape but with marginally functioning cassette decks sold for just over $400.
This is the National RX-7700. It was also known as the National Panasonic RX-7700 and the National RS-4360. It featured FM as well as 4 shortwave bands. It has a single cassette and requires 10 D size batteries. It also has some interesting pop-up mics on the top of the box.
It was introduced in 1982. It also had 3 Vu meters, dual antennas, Dolby noise reduction and Normal, CrO2 and FeCr cassette settings. Working versions have sold for over $350.
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| NATIONAL RX A5 Vintage Boombox Ghettoblaster | |
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$799.00 Time Remaining: 1d 4h 52m |
| VINTAGE BOOMBOX National PANASONIC JAPAN Model RX 2350F | |
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$85.00 Time Remaining: 26d 8h 40m Buy It Now for only: $85.00 |
| National RX C 100 Portable BoomBox Vintage Rare | |
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$51.00 (3 Bids) Time Remaining: 10h 45m |
This is one odd JVC boombox. As you can see the JVC 3090 CQM has a small tv built in to it. It even has a UHF antenna hookup on the back along with v-hold and h-hold controls.The front has brightness and contrast control for the TV. It also featured:
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| 1999 JVC 30 Hyper Bass Pro MONSTER Boombox with 3 CD AM FM and Cassette | |
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$59.99 Time Remaining: 12h 42m |
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NATIONAL RX A5 Vintage Boombox Ghettoblaster $799.00 Time Remaining: 1d 4h 52m |
 Vintage SHARP GF 777Z Stereo Boombox Ghettoblaster $499.00 Time Remaining: 17h 34m |
 SHARP GF 1000 VINTAGE BOOMBOX GHETTOBLASTER RAREST of the GFs $455.00 (12 Bids) Time Remaining: 1d 13h 29m |