Why Shop With Us?
Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
Orders placed before 3 p.m. ET usually ship the same business day.Learn More
2-Year Free Warranty on Guitars
Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.Contact Us for Details
We're Here for You
Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.Contact Us
MON - FRI 5 AM - 8 PM PT
SAT - SUN 6 AM - 7 PM PT
VHT Tube Testertrue true
Musician's Friend Rewards
This oversized item has special shipping requirements
- Free Shipping
- Top Rated
- Lowest Price
- Ships Internationally
Check your tubes to ensure a healthy amp and great tone.
Readouts come via two high-quality 3" diameter metal and glass analog milliamp meters (100mA max). And it includes additional test-pin jacks for external digital multimeter connection. Requires no external power.
- Includes two standard 8-pin octal-base adapters with dual banana plugs
- Adapters accept all popular octal-base output tube types (6V6, 6L6, EL34, KT66, KT77, KT88, 6550, etc.)
- Two high-quality 3" diameter metal and glass analog milliamp meters (100mA max)
- Additional test-pin jacks for external digital multimeter connection
- Durable vinyl-covered wood cabinet
- Requires no external power
- Orders placed before 3 p.m. ET usually ship the same business day.