Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12, 2025) x

Thread Closed

RF Amp or 2 IF stages?
#1

Just want to throw this out there and see what the
Experts think! Which radio is generally more sensitive
And selective, one that has an RF amp and only one IF
Stage or one with no RF amp but has two IF stages?

Ron

Bendix 0626.      RCA T64  Philco 20B
Philco 41-250.    Philco49-500
GE 201.             Philco 39-25
Motorola 61X13. Philco 46-420     Crosley 52TQ
Philco 37-116.    Philco 70
AK 35                Philco 46-350
Philco 620B.       Zenith Transoceanic B-600
Philco 60B.         Majestic 50
Philco 52-944.    AK 84 


Messages In This Thread
RF Amp or 2 IF stages? - by 462ron - 06-01-2013, 04:20 PM
RE: RF Amp or 2 IF stages? - by Phlogiston - 06-01-2013, 06:06 PM
RE: RF Amp or 2 IF stages? - by exray - 06-01-2013, 06:45 PM
RE: RF Amp or 2 IF stages? - by Arran - 06-01-2013, 07:04 PM
RE: RF Amp or 2 IF stages? - by 462ron - 06-01-2013, 08:44 PM
RE: RF Amp or 2 IF stages? - by TA Forbes - 06-01-2013, 10:53 PM
RE: RF Amp or 2 IF stages? - by davemc - 06-02-2013, 08:25 AM
RE: RF Amp or 2 IF stages? - by 7estatdef - 06-02-2013, 02:51 PM
RE: RF Amp or 2 IF stages? - by codefox1 - 06-02-2013, 03:38 PM
RE: RF Amp or 2 IF stages? - by Arran - 06-02-2013, 09:04 PM
RE: RF Amp or 2 IF stages? - by Mondial - 06-02-2013, 09:04 PM
RE: RF Amp or 2 IF stages? - by codefox1 - 06-03-2013, 09:56 AM
RE: RF Amp or 2 IF stages? - by Arran - 06-04-2013, 10:41 PM
RE: RF Amp or 2 IF stages? - by TA Forbes - 06-05-2013, 10:30 AM
RE: RF Amp or 2 IF stages? - by Tom Hamilton - 06-07-2013, 09:50 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Try looking at this site the book mark is for a old generator that I was given. David    https://radionerds.com/index.ph...David — 08:36 PM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Hello Everyone, I am looking for voltage identification for all the pin positions on the socket of a CRV-20130 power su...Tonym4704 — 08:16 PM
Philco P45-6365 Universal Transformer Instruction Manual
Can anyone guide me to where this may be found?GRG — 03:00 PM
54C Complete Teardown/Rebuild
I don't think that I have encountered a 12Z3 before, curious how it uses one of those but includes a #43, which is a 25 ...Arran — 02:17 PM
HiFi (Chifi) tube amp build - but my own design.
It's the other forum. I'm also in DIY, but mostly read there. Honestly, I kinda jumped into this without much thought to...TV MAN — 10:43 AM
Philco 71 Code 125
Hello,  I am in need of a schematic for this radio. Mine has the three separate circular tube shields and a shadow me...dconant — 08:06 AM
Stromberg Carlson 1500 Squeal
And life just keeps getting more complicated.dconant — 07:57 AM
54C Complete Teardown/Rebuild
Hello Roy, here is this one sincerely Richardradiorich — 12:45 AM
54C Complete Teardown/Rebuild
Richard, Had grabbed it already but thank you just the same.  I find myself wanting to find some way to block out the...glyphmon — 12:03 AM
54C Complete Teardown/Rebuild
Hello roy, here is a link to the schematic . Sincerely Richardradiorich — 11:54 PM

[-]
Who's Online
There are currently 2279 online users. [Complete List]
» 2 Member(s) | 2277 Guest(s)
AvatarAvatar

>