Valve characteristic meter

Model Manufacturer Date Description
MK III AVO
Mk. IV. AVO
THE “AVO” VALVE CHARACTERISTIC METER AVO
THE “AVO” VALVE CHARACTERISTIC METER MK II AVO
Valve Tester Type 160 AVO Valve Tester
VCM 163 AVO April 1979
747 BK Precision DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER
FC-2 Century Electronics 01 January 1959
221 Conar Coletronics Service Inc. 01 January 1972Tube Tester
223 Conar Coletronics Service Inc. 01 January 1972Tube Tester
224 Conar Coletronics Service Inc. 01 January 1972Tube Tester
625 EICO Electronic Instrument Co. Inc. 1978
667 EICO Electronic Instrument Co. Inc. 1964Dynamic Conductance Tube & Transistor Tester
202 EMC Electronic Measurements Corporation Tube Tester
211 EMC Electronic Measurements Corporation Tube Tester
36-800 GC Electronics 1963Automatic Tube Tester
510X Hickok Electrical Instrument Company 10 October 1938Dynamic Mutual Conductance Tube Tester
536 Hickok Electrical Instrument Company Transconductance Tube Tester
539B Hickok Electrical Instrument Company 25 August 1953Transconductance Tube Tester
539C Hickok Electrical Instrument Company 1968Transconductance Tube Tester
6000A Hickok Electrical Instrument Company 1967Dynamic Mutual Conductance Tube Tester
799 Mustang Hickok Electrical Instrument Company 1965Dynamic Mutual Conductance Tube Tester
648 Jackson 1948Tube Tester
658-1 Jackson Dynamic Outout Tube Tester
600 Series Knight-Kit 1965Tube Checker
T-36B Lafayette Tube Tester
TE-15 Lafayette Tube Tester
310 Metrix March 1964Tube tester
361 Metrix 1960Valve tester
660 PACO Precision Apparatus Corporation 1957CATHODE CONDUCTANCE TUBE TESTER, TRANSISTOR TEST
910 PACO Precision Apparatus Corporation Tube Analyzer
912 PACO Precision Apparatus Corporation Tube Analyzer
915 PACO Precision Apparatus Corporation Tube Analyzer
CR-30 PACO Precision Apparatus Corporation Cathode Ray Tube Tester
111 Precise Development Corporation 1959Gm and Em Tube Tester
322 RCP Radio City Products Inc. 01 January 1950Tube and Set Tester
322A RCP Radio City Products Inc. 01 January 1950Tube and Set Tester
107 Seco Manufacturing Company Tube Tester
78 Seco Manufacturing Company Tube Tester
88 Seco Manufacturing Company Tube Tester
88A Seco Manufacturing Company Tube Tester
TC154 Sencore 14 July 1969Tube Checker
305 Simpson 1954Tube Tester
305-RC Simpson 1954Tube Tester
TV-12 Superior Instruments Co, 01 January 1955Trans-Conductance Tube Tester
TW-11 Superior Instruments Co, 01 January 1956Tube Tester
504-B Supreme Instruments Corporation 27 April 1946Tube, Battery and Set Tester
45D Taylor Electrical Instruments Valve Tester
3444 Triplet Tube Analyzer
798 Type 2 Weston Proportional Mutual Conductance Tubechecker
All categories Measurement instruments