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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+R\-390\s+rcvrs\.\.\.\.\.\s*$/: 3 ]

Total 3 documents matching your query.

1. Topband: R-390 rcvrs..... (score: 1)
Author: billandjosi@earthlink.net (billandjosi)
Date: Sat, 3 Aug 2002 06:33:24 -0700
There are actually TWO models of R-390s...one made by Collins, and the = other, I'm not sure. One fella that KNOWS R-390's is K 7 L F = ....you might ask him. In 1959 I was in the crew that installed
/archives//html/Topband/2002-08/msg00017.html (7,525 bytes)

2. Topband: R-390 rcvrs..... (score: 1)
Author: k4kyv@hotmail.com (Donald Chester)
Date: Sat, 03 Aug 2002 21:38:56 +0000
The '390/390A and the 51J4 have little in common, except for the general coverage feature and Collins PTO/tuneable i.f. scheme. The J4 looks like a general coverage version of a 75A4, but the conver
/archives//html/Topband/2002-08/msg00020.html (7,815 bytes)

3. Topband: R-390 rcvrs..... (score: 1)
Author: WA4HHG@R390A.com (Chuck Rippel)
Date: Mon, 5 Aug 2002 18:28:09 -0400
I think I can speak to R390A's having restored several hundred but only 1 of the older R390's. The R390A would great for CW but because they use symmetrical mechanical filters v/s asymmetrical, it do
/archives//html/Topband/2002-08/msg00026.html (7,986 bytes)


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