^Lot 1006 B&K Model 707 Dyna-Jet Dynamic Mutual Conductance Vacuum Tube Tester with Case & Chart

B&K Model 707 Dyna-Jet vacuum tube tester housed in a blue-green portable carrying case. The control panel incorporates a multicolor Replace-?-Good analog meter, heater and sensitivity controls, four rotary selector controls, a numbered socket field, dedicated 7-pin and 9-pin sockets, a panel fuse, and an attached power cord. Push-button controls provide circuit transfer, separate section testing, grid-emission testing, and shorts testing. Model-specific functions include dynamic mutual-conductance testing, shorts and leakage checks, grid-emission and gas checks, separate testing of multi-section tubes, and a reduced-heater life test. Designed for operation on 105-125-volt, 50/60-cycle AC power. Includes a Model 707 tube chart booklet mounted inside the lid. The panel is marked "B&K," "Model 707 Dyna-Jet," "Dynamic Mutual Conductance Tube Tester," "Division of Dynascan Corp.," and "Made in U.S.A.," with applied number 557827. The case bears "L.S.S." and "H.E." stencils.

Manufacturer: B&K, Division of Dynascan Corporation
Model: 707 Dyna-Jet
Instrument Type: Dynamic mutual conductance vacuum tube tester
Power: 105-125 V AC, 50/60 cycles
Test Functions: Dynamic mutual conductance, shorts, leakage, grid emission, gas, multi-section and life testing
Included: Portable carrying case, attached power cord and Model 707 tube chart booklet
Country of Manufacture: United States
Applied Number: 557827
Case Markings: L.S.S.; H.E.
Condition: As pictured.