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    • More Small Signal Tubes
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  • Contact Andy
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Vintage Tube Services
  • Home
  • Selecting Your Tube Is An Art
  • Testing & Selecting
    • Andy’s Testing & Selecting Procedures
    • Visit Andy’s Laboratory
    • Visit Andy’s Technical Library
  • Tube Tours
    • Amperex
      • Amperex Products Tour
      • Amperex Factory Tour
    • Mullard
      • Mullard Products Tour
    • Telefunken
      • Telefunken Products Tour
    • Siemens
      • Siemens Products Tour
    • M & O
      • M & O Products Tour
    • RCA
      • RCA Products Tour
      • RCA Factory Tour
    • Sylvania
      • Sylvania Products Tour
      • Sylvania Factory Tour
    • Tung-Sol
      • Tung-Sol Products Tour
      • Tung-Sol Factory Tour
    • Western Electric
      • Western Electric Products Tour
      • Western Electric Factory Tour
  • Stock List
    • Common Small Signal Tubes
    • More Small Signal Tubes
    • Octal Tubes
    • Rectifiers
    • Audio Output Pentodes
    • Audio Output Triodes
    • Power Supply References & Regulators
  • Fun with Music & HiFi
  • Contact Andy
  • Online Ordering
  • Shopping Cart
  • Checkout

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Vintage Tube Services

7091 Eva Lane
Rockford, Michigan 49341
PHONE: (616) 454-3467

Hours: 8am-8pm Tuesday-Friday (To complete and catch up on previously placed orders I will be closed on Mondays and Saturdays until further notice. Additionally I am only answering the phone on Fridays.  Thank you for your patience!)

Tube Upgrades You Can Trust!

"I'll take a decent amplifier with the finest tubes any day over the finest amplifier with mediocre tubes."
- Andy Bouwman

Quality Results

If you want to roll the dice with a guy who has a service tester and no idea what the hell he is doing, have fun. But don't expect good results from your equipment!

Free Tube Upgrade Phone Consultations!

Speak directly with the expert. Celebrating 34 years of technical knowledge, experience, expertise, and tubes you can trust. Call me. Andy @ 616.454.3467

© 1999 - 2022 • Andy Bouwman • VINTAGE TUBE SERVICES
ADDRESS: 7091 Eva Lane, • Rockford, Michigan 49341 • PHONE: (616) 454-3467
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