[Whitese]

I paid 195.00 for this.

I will sell for 150.00 shipped.

This is brand new and unopened.

• SKU: S-TBM4-EL84
• BIASMASTER System BM4-EL84 Measures BIAS current of any EL84 etc
• in your amp
• Includes 4 noval probes (2x S-TBMA2-EL84) and english/german operation manual. The BiasMaster™ allows to monitor the bias current safely and easily
• While adjusting the Bias control pot of your amp the BiasMaster™ shows the actual result
• This lets you set and evaluate all reasonable biasing range your amp and tubes offers to find and set your personal perfect choice. The Bias setting has a dramatic impact on the amp's response, break-up and dynamic character. See S-TBM4 for octal version For spare probes, see S-TBMA2-EL84

[FullRangeMan]

Nice gadget, it bias in 4 values only or more?

[Whitese]

Nice gadget, it bias in 4 values only or more?

What do you mean in 4 values? it makes the reading and then the user through bias pots, makes adjustments.

[FullRangeMan]

What do you mean in 4 values? it makes the reading and then the user through bias pots, makes adjustments.

OK, I have not seen the knobs are pots

[Whitese]

Do it harder....

[Whitese]

Bumpus...140.00 dollars shipped.