Eagle Transistor tester Model TT145

Eagle Transistor tester TT145

For testing Transistors both PNP & NPN transistors, measuring current gain, Alpha, Beta & Ico

may also be used to test diodes, forward & reverse

better suited to long lead devices,

Power:- internal 9V battery, PP3 range 

Internal :- resistor bank with meter and appropriate switching

Test connection:- via 4mm plug lead set or “push in” type connector,

Made by:- TTC Quality Electronics

Country:- Japan  late 60;s early 70's

Product manual

 

Brand:-also branded as TTC C3022 & Alcron 22

Now modified for testing SMT transistors

Source:- My own collection 
Purchased  from Drayton Manor Rally 1980's