[Collins] Manual of SPECTRUM-2000

[Katsuhiko Hirai]

Hi!
I'm looking for the manual of RS-2401, receiver-exciter,  for Collins
SPECTRUM-2000.
Does anyone have it?

I appreciated your information, 73
Best regards,
Katsuhiko Hirai/ JA3ECA
-- 
Katsuhiko Hirai <mxc04040 at nifty.ne.jp>
in Ikoma, Nara, Japan. 
P.E. of Information Technology,  
Researcher of the Software Process Engineering, 
Amateur Radio Operator: JA3ECA, exN8EYH.