Does anybody know what kind of desk mic this is ?

[Switch Kit]

Got it from a friend ,tried to wire it but it would key up and transmit but it would act like a P.A. through the speaker ? ...I've just never saw a mic like this before ? Ham maybe ? ....does anybody know what it is ? ...it's also next to mint condition as well . Thanks S-K

 

[Switch Kit]

 

[bob85]

yes its a densei or sirtell from the early 80's, they came with different names on them, i have the 7000 model without tone controll or meter, there was also one with echo level where you have the tone slider.
try
white, tx
blue, rx
red, audio
shield, common
black, switch common

 

[Switch Kit]

thank you Bob ...I'll see if that works .....are they good mic's ?

 

[bob85]

well made yes but its years since i heared the one you have it was back in 1981/82 on fm, you will just have to test it on your rig see how it sounds.