[HomeBrew] HP8640B modulator pre-amp and Marconi TF2017 and 2022C

[ma yu]

I have two SSGs,the  HP8640B and the TF2017, the HP8640B's modulator 
    pre-amplifier was failure,(08640-67003)
       I have view http://www.qsl.net/ve7ca/Tst864.htm, it is seems a very 
good 
    solution, but I can not get the MAV-11, Could some one cal tell me the 
    specs of this hybrid amplifer(08640-67003)gain and maxium output?
       BTW, could some can send or tell  me where can I download  the 
Marconi 
    TF2017 and 2022C SSG's user/service manual?
           Thanks in advance!if any person send me,I have some  books about 
£¨
    include W1FB QRP note book , QRP now! low power communications,W7ZOI's 
    book,etc.) as gifts.
                  73! Hsu

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