WAR DEPARTMENT 

SIGNAL CORPS LABORATORIES GIB:c!. IN REPLY REFERTO 

EXPRESS AND FREIGHT ADDRESS 

LITTLE SILVER, NEW JERSEY 

Project 86 

FORT MONMOUTH 

POST OFFICE ADDRESS 

OCEANPORT, NEW JERSEY 

Februar.v 'Z'/ I 1933 

Description and Operating Instructions for Converter, type M-13&-fl..~ ~ "-._., 

'lO: Chief Signal Officer, war Department, Washington, D.O. 

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1. In. accordance with telephone conversation between Lieut. Elder of l 

your office and Captain Be.Ck of these Laboratories, there are inclosed here- \.t 

with t'l\O copies (serial 1'wd> era 1 and 2) of "Description and opera tin& Instrac- ,.(t 

tions for Converter, type M-134-Tl1 • 

2. Acknowledgement of receipt ia requested. 

l Incl.in dup.-

Oper.Instr. - U-134-~l 

WR 

~or, Signal Corps 

Officer in Charge 

Peclassified and approved for release by NSA on 11-19-2013 .pursuant to E.O. 1352§ 

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CHECl<ED DATE DI!. ..;.az, ,,J z. 

SIGNAL coePJi .• h~MepRATORIES a:'.S -A· I i&O-A 

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SIGNAL CORPS LABORATORIES 

U.S. ARMY 

FORT MONMOUTH NEW JERSEY 

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U. S. A~MY 

FORT MONMOUTH NEW JERSEY 

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