REPEATER DESIGN — NEWFOUNDLAND-NOVA SCOTIA LINKS 259 



Larger components are clamped. Electron tubes are mounted in a holder 

 so as to facilitate preliminary testing with 'standard electron tubes,' 

 and they have a sprung nylon retainer; the final electrical connection is 

 made by soldering on to an extension of the wire leading through the 

 pins. 



Fig. 5 — Amplifier. 



Fig. 6 — Feedback unit of amplifier. 



