[Milsurplus] [MRCA] need connector for 180L3 tuner

[JEFF CICCONE]

ray. thanks. i will check with robert wa5cab about the connector jeff

> On December 12, 2017 at 8:43 AM Ray Fantini <RAFANTINI at salisbury.edu> wrote:
> 
> 
>     It’s the same connector as the TCS series transmitter. And yes, they will work with any transmitter for loading a long wire antenna from twenty to sixty feet. The 400 cycle supply is critical to its operation being it works the internal chopper and servo circuit that drives the autotransformer on the input.
> 
>     The big capacitor and roller are both driven by 28 Vdc but without the 400 cycles there is no sensing and no correction.
> 
>     In operation you can keep the 28 and 250 volt supplies on the entire time and just switch the 400 cycles AC on and off when you want it to tune.
> 
>     Have a friend who is working on solid stating the entire chopper and amplifier section that would allow the tuner to run on just 28 Vdc  but that’s not finished yet.
> 
>      
> 
>     Ray F/KA3EKH
> 
>      
> 
>     From: mrca-bounces at mailman.qth.net [mailto:mrca-bounces at mailman.qth.net] On Behalf Of JEFF CICCONE
>     Sent: Tuesday, December 12, 2017 6:41 AM
>     To: Military Radio Collectors Association <mrca at mailman.qth.net>; milsurplus at mailman.qth.net
>     Subject: [MRCA] need connector for 180L3 tuner
> 
>      
> 
>     anyone have the sk-c-16-21c-1/2  connector for the collins 180L tuner?  also anyone ever get one of these to work with a non aircraft radio?  i know it needs 28vdc 250v b+ and 110vac 400cycle
> 
>      
> 
>     thanks jeff kg2bz
> 
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