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EL84 Tube Plate current bias Probe Socket 9 pin for EL84 6BQ5 6P14P 7189 N709


Ad Type: For Sale | Location: Outside Cebu
| Views: | Comments: | 11 March 2023
"1 x Plate current probe for testing anode current on noval power tubes like EL84 6P14P 7189 N709

Probe body is made of machined PA6 

How to use.

Turn off your amp.
Remove tube
Insert probe
Insert black banana plug in the COM jack of your multimeter
Insert red banana plug in the V,Om jack of your multimeter
Insert tube in the socket of the probe
Turn on your amp
Allow tube to warm up
Set your multimeter to the mV range ( most common is 200mV )
You will get a direct reading in mA
Repeat in reverse
all done

Important:
You are measuring ONLY plate current and NOT cathode current.

EVEN MORE IMPORTANT!!!!:
EVEN THOUGH YOU ARE DEALING WITH A FEW MILLIVOLTS' BETWEEN THE BANANA PLUGS ,IF THE CATHODE ON YOUR AMP IS CONNECTED TO CHASSIS ( PROBABLY IS ) YOU WILL HAVE THE FULL B+ POTENTIAL BETWEEN EACH OF THE BANANA PLUGS AND THE CHASSIS OF YOUR AMP. ALWAYS ALWAYS ALWAYS PLUG THE BANANA PLUGS IN THE MULTIMETER BEFORE SWITCHING ON THE AMP TO AVOID ELECTROCUTION.

MOST IMPORTANT:
DO NOT COME AND HAUNT ME IF YOU DO NOT FOLLOW THE ORDER GIVEN ABOVE

NOT MADE IN CHINA

Shipping tracking provided."

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Tags: PROBE, 6BQ5, EL84, 7189, Plate, N709, Current, pin, 6P14P, bias, Socket, Tube, for
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