Features
- CT1/CT4 current probe tester is designed by Douk Audio, measure the current of the power tubes:
CT1: suitable for EL34,KT88,6L6,6V6,5881,6550,KT66,KT100,KT120,7027 etc.
CT4: suitable for WE300b 2A3 6A3
- Ceramic socket and gold pins for longer service life, tough gold pins with a thick gold plating.
- Banana jack plug, same as your multi-meter probe tube socket, more convenient.
- Adopting copper wire to ensure excellent conductivity.
- Each probe tester is soldered by outstanding craftmanship.
Parameters
CT1-P(plated current test) / CT1-C(cathode current test) for EL34,KT88,6L6 etc.
CT4-P(plated current test) / CT4-C(cathode current test) for WE300b 2A3 6A3
- Plug interface: banana jack
- Cable length: 23cm (CT1) / 35cm (CT4)
- Material of tube socket: ceramic
- Package weight: 100g / 0.22lb
How to use it ?
1. Turn off your tube amplifier
2. Remove the power tube
3. Insert probe to the tube socket.
4. Insert black banana plug in the COM jack of your multimeter
5. Insert red banana plug in the mA jack of your multimeter
6. Insert tube in the socket of the probe
7. Set your multimeter to the mA range ( most common is 200mA )
8. Turn on your amp
9. Allow tube to warm up for a while
10. You will get a direct reading in mA
11. Repeat in reverse
12. All done
Packing List
- 1 × Current Probe Tester (Optional)
