[ARC5] [Milsurplus] BC-375ers: TU-22 Tuning Unit.

Mike Feher n4fs at eozinc.com
Tue Jan 12 12:45:10 EST 2016


Yes, they are fantastic. The newer ones have a phase locking capability
also. They are very handy and extremely sensitive. 73 - Mike 

Mike B. Feher, N4FS
89 Arnold Blvd.
Howell, NJ, 07731
732-886-5960 


-----Original Message-----
From: ARC5 [mailto:arc5-bounces at mailman.qth.net] On Behalf Of Juno
Sent: Tuesday, January 12, 2016 11:34 AM
To: Mike Morrow
Cc: ARC-5; milsurplus at mailman.qth.net
Subject: Re: [ARC5] [Milsurplus] BC-375ers: TU-22 Tuning Unit.

For receiving, has anyone tried using analog frequency selective level
meters. They cover VLF, LF, and MF and since they were used for "old" analog
microwave they're cheap to buy.

Sent from my iPhone

> On Jan 12, 2016, at 10:14 AM, Mike Morrow <kk5f at earthlink.net> wrote:
> 
> Mike F. wrote:
> 
>> Someone mentioned that it would be ideal for VLF work, but then so 
>> would the TU-26...
> 
> I suppose they both would NOT work equally.  Is there much besides old 
> USN receivers (like the RAK, RBA, SRR-11, WRR-3, BRR-3, etc.) that 
> will reach down to the *high* end of the VLF band of 30 kHz?  :-)
> 
> Mike / KK5F
> (AN/BRR-3 receivers with a TOTAL frequency coverage of 10 to 30 kHz were
the most important radios on my ballistic missile submarine more than 40
years ago.   We had no transmitters for VLF, but TACAMO aircraft did.)
> 
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