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OTSONLINE

OTSONLINE

7.6K items sold
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  • Grommes High-Fidelity Tube Stereo Full Line Product Info==Original!

    $19.99

  • Getting Started In Electronics Radio Shack Forrest M. Mims III

    $19.99

  • Altec Professional Product Information Manual==Great Source of Information!

    $99.99

  • Heathkit 1967 Annual Product Catalog & 1970 Winter Update==Original!

    $14.99

  • 1963 Stereo/HI-FI Annual Directory==Original==Vacuum Tube Era!

    $19.99

  • RCA Living Stereo: Opera for People Who Hate Opera Reel-to-Reel 4-TR, 7-1/2ips

    $19.99

On Sale

  • Vintage Hi-Fi Spotter's Guide, Vol. 1 & 2, Vacuum Tube Equip. 1929-63

    $29.99

  • Allied Electronics Catalogs== 1950's, 1960's & 1970's

    $19.99

  • Whirl-Wind Industrial Fan==Nice Original

    $129.00

Featured items

  • Altec 1569A EL-34 Mono Bloc Tube Amplifier

    $799.00

  • TECHNICS RS-9900 3 Motor/3 Head Cassette Deck==TOTL!

    $1,649.00

  • Harman Kardon Chorale Model A260 Integrated Amplifier==Nice & Original!

    $899.00

  • Technics SP-15 Direct Drive Turntable

    $499.00

Check Out Our Vintage Hi-Fi!

Hard-to-Find Units For Sale

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Check Out Our Vintage Hi-Fi!

All items

Altec Professional Product Information Manual==Great Source of Information!

$99.99

Grommes High-Fidelity Tube Stereo Full Line Product Info==Original!

$19.99

Getting Started In Electronics Radio Shack Forrest M. Mims III

$19.99

(2) Shure Microphone Windscreens== A58WS-BK & A2WS

$19.99

Breitling Watch Airplane Model Diecast Dealer Display

$179.00

RCA PLANO Tube Carry Case Caddy Tool Parts Box====NICE!

$129.00

Shure Logo Case Badge Emblem Decal ==50mm

$19.99

Package of Two Audiopoint Sapphire Cutting Stylus= #20 Short Shank

$79.99

H.H. Scott Model 299-B Stereo Integrated Amplifier== Telefunken Tubes!

$799.00

MONTBLANC 14K Gold 585 MEISTERSTUCK 144 FOUNTAIN PEN==BOX & PAPERS

$249.00

Paul Wilbur Klipsch: "The Life...The Legend" Barrett & Klementovich

$34.9930% off

14k GOLD CHAIN LINK NECKLACE 18” 8.5g

$349.00

Technics SP-15 Direct Drive Turntable

$499.00

Sansui Model 5000A Fold-Out Schematic Diagram==Original!

$19.99

15 Jewel Record Pocket Watch

$49.99

RCA Living Stereo: Opera for People Who Hate Opera Reel-to-Reel 4-TR, 7-1/2ips

$19.99

Lot of 3 Electronics Books--Principals Rectifiers, Diodes, FET's & Troubleshoot

$6.9930% off

SENNHEISER K3-U Microphone w/ ME40 & ME80 Heads

$129.00

PAIR 8ohm CROSSOVER NETWORK ATTENUATORS

$29.99

Ampex 4580200-02 Matching Input Transformers==Gold Pins

$149.00

Pair Neutrik Speakon to Speakon Cables=6ft NL4FC Swiss Made

$29.99

Pair of Radio Craftsmen Model C400 Mono Amplifiers Amps==Sound and Look Nice!

$949.00

SHURE SM7 USA MICROPHONE- ORIGINAL 70'S VINTAGE BROADCAST MIC

$1,199.00

Frank Sinatra: That's Life 4-TR 7-1/2ips Reel-To-Reel Tape

$39.99

Kenny Rogers & The First Edition: Ruby Love to Town Reel-to-Reel 4-TR, 3-3/4ips

$13.9930% off

Marantz Model Nineteen (19) w/ Wood Cabinet

$1,499.00

PAIR JENSEN M1696 4-WAY CROSSOVER NETWORKS==700XL

$99.99

Lot of Five (5) NOS GE 6AQ5A / 6GH5 Vacuum Tubes w/ Sleeve

$44.99

JENSEN F15N 15 INCH CONCERT SERIES FIELD COIL SPEAKER

$249.00

WBT Interconnect Cables - 6ft Pair

$129.00

The Ventures: Telstar The Lonely Bull Reel-to-Reel Tape 4-TR 7 1/2 IPS

$29.99

Western Electric Model 7A Amplifier== Nice Original!

$1,199.00

JBL M552 Variable Crossover Owner's Manual==Original!

$19.99

Allied Electronics Catalogs== 1950's, 1960's & 1970's

$19.99 to $34.99

Tektronix Model YT5060 Passive Oscilloscope Test Probe

$13.9930% off

Pair Heathkit 401-133 (JBL 123A-1) LF Drivers WOOFERS

$329.00

Herb Alpert & The Tijuana Brass: SR Reel-to-Reel Stereo 4-TR, 7-1/2ips

$19.99

Lot of Five (5) Wrist Watch Cases-Technos and Others

$29.99

TECHNICS RS-9900 3 Motor/3 Head Cassette Deck==TOTL!

$1,649.00

Coca-Cola Starr X Wall Mounted Bottle Opener w/ Original Box - Made in USA

$10.4930% off

Heathkit 1965 Annual Product Catalog & Seasonal Update==Original!

$14.99

Utah Stereo Speaker Catalog & Information==Original==Great Source of Info!

$19.99

Fisher 1963 Hi-Fi Stereo Full Line Product Catalog==Original!

$17.4930% off

Heathkit 1967 Annual Product Catalog & 1970 Winter Update==Original!

$14.99

Crown Model LL824 2-Channel 4-Track Reel-to-Reel Tape Deck==Tube Electronics

$1,099.00

Grommes Little Genie (Jewel) LJ6 Kit Build Instructions==Original & Uncommon!

$49.99

Soundtrack from Fanny Hill Reel-to-Reel Tape==Unopened!

$9.99

Sergio Mendes & Brasil '66: Stillness==4 TRACK, 7-1/2ips Reel-to-Reel Tape

$13.9930% off
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  • About us

    We sell mainly vintage and collectible hi-fi gear, fountain pens and men's wrist watches. Our inventory changes on a regular basis. Please add us to your list of favorite sellers and visit often.
    Location: United StatesMember since: Jan 08, 1997Seller: otsonline
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About us

We sell mainly vintage and collectible hi-fi gear, fountain pens and men's wrist watches. Our inventory changes on a regular basis. Please add us to your list of favorite sellers and visit often.
Location: United StatesMember since: Jan 08, 1997Seller: otsonline
Top Rated SellerOTSONLINE is one of eBay's most reputable sellers. Consistently delivers outstanding customer service Learn more

Feedback ratings

Last 12 months

Positive272- positive feedback in last 12 months
Neutral0- neutral feedback in last 12 months
Negative3- negative feedback in last 12 months

Detailed seller ratings

Average for the last 12 months

Accurate description
4.9
Reasonable shipping cost
4.9
Shipping speed
5.0
Communication
5.0

Seller feedback (4,731)

g***n (340)- Feedback left by buyer.
Past 6 months
Verified purchase
Item shipped incredibly fast and was well-packaged. Showed up in the exact condition described - great transaction and great seller. Thanks!
s***r (60)- Feedback left by buyer.
Past month
Verified purchase
Great eBay seller! These GE 12AT7A tubes are great. They were well packed and came at a fair price too!
4***n (864)- Feedback left by buyer.
Past month
Verified purchase
Recommend Seller. Good communication. Item received was as expected and packaged well for shipment.
9***9 (648)- Feedback left by buyer.
Past 6 months
Verified purchase
Excellent, very well packed and accurate description. Responsive seller. A++.
k***d (254)- Feedback left by buyer.
Past month
Verified purchase
Item exactly as advertised. Well, packed and shipped promptly. Would buy from the seller again.
g***a (1810)- Feedback left by buyer.
Past 6 months
Verified purchase
Seller is very fast to respond and was helpful with questions I had. We had a glitch in the shipping and seller was helpful in reaching out to provide an amicable solution. Highly recommended.
See all feedback