[Premium-Rx] Receive Multicoupler

[Warren Ziegler]

Hi Steve,

       Thanks for the info, I did check out the Stridsberg units but the IP2 and IP3 are at least 10dBm less than the RF Tech coupler.
I'm afraid I live in such a heavily rf polluted environment that the Stridsberg's won't hold up.

73 Warren K2ORS



----- Original Message ----
> From: Stephen Cannon <sugar_bears_home at yahoo.com>
> To: premium-rx at mailman.qth.net
> Cc: Warren Ziegler <ny2h at yahoo.com>
> Sent: Monday, March 23, 2009 9:08:01 PM
> Subject: RE: [Premium-Rx] Receive Multicoupler
> 
> Warren,
> I use a Stridsberg Engineering Receiver Multicoupler.  They do make/sell
> Passive Multicouplers in the 100 kHz to 500 MHz range (models MC102 and
> MC104). http://www.stridsberg.com/prod01.htm
> 
> Common Specifications - PASSIVE
> Nominal Impedance:  50 Ohms
> Port-To-Port Isolation:  22 dB (min)
>                          25 dB (typical)
> Phase (input/output):  Zero degree
> Coupler Gain/Loss:  -3.5dB (MC102/202)
>                  :  -7dB   (MC104/204)
> Case:  Die-cast aluminum, black powder coat
> Mechanical:  4-3/8 x 2-3/8 x 1-1/4 Inches (L W H)
> 
> Options: TNC connectors -
> 
> The MCA104M HF Receiver Multicoupler I use is a 4 port Active Multicoupler
> that covers - 500 kHz to 50 MHz.  Take a look at the data sheet at
> http://www.stridsberg.com/mca104a.htm.  Stridsberg also makes a 2 port and
> an 8 port version of this same Multicoupler, another series for the VHF/UHF
> range, and another one for 800 MHz Service band Monitoring.  The product I
> received was (in my opinion) a first class piece of equipment (much better
> than the pictures).
> 
> Additional questions on Stridsberg Engineering products can be answered by
> email to stridsberg at bellsouth.net or phone (313)861-0660 (Shreveport, LA).
> I am not associated with them other than as a satisfied user of their
> products.
> 
> 
> Stephen AD7TD
> 
> -----Original Message-----
> From: premium-rx-bounces at mailman.qth.net
> [mailto:premium-rx-bounces at mailman.qth.net] On Behalf Of Warren Ziegler
> Sent: Monday, March 23, 2009 12:21 PM
> To: premium-rx at mailman.qth.net
> Subject: [Premium-Rx] Receive Multicoupler
> 
> 
> Hello the list...
>    Anyone know of a good rf receive multicoupler for 100kHz to at least
> 30MHz?
> High IP2 and IP3 is important since I live near several 50kW MW BC stations.
> 
> Thanks & 73 
> Warren K2ORS (formerly NY2H)
> 
> 
>       
> ______________________________________________________________
> Premium-Rx mailing list
> Home: http://mailman.qth.net/mailman/listinfo/premium-rx
> Help Page: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Premium-Rx at mailman.qth.net
> Help Contact eMail:  paul at 8zo.com
> Home Page:  http://www.premium-rx.org/