![Small is the New Big – Micro-amplifiers and 'Lunchbox' Heads Continue to Gain in the Marketplace « MMR Magazine – Musical Merchandise Review Small is the New Big – Micro-amplifiers and 'Lunchbox' Heads Continue to Gain in the Marketplace « MMR Magazine – Musical Merchandise Review](https://i0.wp.com/mmrmagazine.com/site/wp-content/uploads/JANUARYMMR2016/Retouch_MARSHA0444_MicroAmp_0234.jpg?resize=1920%2C960)
Small is the New Big – Micro-amplifiers and 'Lunchbox' Heads Continue to Gain in the Marketplace « MMR Magazine – Musical Merchandise Review
![SOLVED: For the circuit of Figure 4 (below) to act as a current source of 100 micro Amps with less than a plus or minus 1 % error for a range of SOLVED: For the circuit of Figure 4 (below) to act as a current source of 100 micro Amps with less than a plus or minus 1 % error for a range of](https://cdn.numerade.com/ask_images/5401eeb3b7954dc1af3810c7d5ec4670.jpg)
SOLVED: For the circuit of Figure 4 (below) to act as a current source of 100 micro Amps with less than a plus or minus 1 % error for a range of
![Klein Tools CL440 Clamp Meter, HVAC Meter with TRMS Tests AC/DC Voltage, AC Current, Temperature, DC micro amps, More - - Amazon.com Klein Tools CL440 Clamp Meter, HVAC Meter with TRMS Tests AC/DC Voltage, AC Current, Temperature, DC micro amps, More - - Amazon.com](https://m.media-amazon.com/images/I/61xPd4yEkqL._AC_UF894,1000_QL80_.jpg)