B&k Model 707 Dyna Jet Tube Tester

US $480

  • Keego Harbor, Michigan, United States
  • Mar 11th
 Vintage B&K 707 Tube Tester   The B&K 707 is a transconductance type tube tester that does a super job of testing many  tubes.  Features: Measures mutual transconductance Meter has bad-?-good scale.  It is also calibrated in percent of rated transconductance Only 2 knobs to set!  You need only to set the filament voltage and sensitivity adjustment.  If you check a tube on the lower bank of sockets (later type sockets like 12 pin compactron), you need to adjust 4 additional knobs. lightweight Indicates grid leakage and shorts on the meter Has "Test 2" button which tests the second section of a double section tube such as 12AX7.  No need to make any knob adjustments Tests octal, 7 & 9 pin miniature, 9 & 12 pin compactron tubes.
Condition:
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. ...
Brand B&K
Country/Region of Manufacture United States
Model 707 Dyna-Jet

Directions

Similar products from Tube Testing Kits & Equipment

People who viewed this item also vieved

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies