[SOC] Need 455kc IF Transformer

Jim F. j_fitton at yahoo.com
Thu Sep 30 14:56:18 EDT 2010


 
 
I have some little (white 455kc) transformers but think they are for transistor radios..
..
Also have an AR-3 and can peek inside to see what the BFO can looks like.
 
You may be able to make a transistor BFO to mount it inside the big IF
can with the small transformer with a Zener and rectifier diode getting 
DC voltage from the AC filament supply..
 
Give me a couple of days to dig the radio out and peek inside.
 
Jim / W1FMR
 


--- On Thu, 9/30/10, Bob Patten <n4bp at bellsouth.net> wrote:


From: Bob Patten <n4bp at bellsouth.net>
Subject: [SOC] Need 455kc IF Transformer
To: "QRP-L Reflector" <qrp-l at mailman.qth.net>
Cc: "SOC Reflector" <soc at mailman.qth.net>
Date: Thursday, September 30, 2010, 6:07 AM


Restoring a Heathkit AR-2 receiver (model used as a Novice in 1955 as 
WN1GIV).  The BFO coil has a wire broken off inside the winding and no 
way to recover.  I can use a 455kc IF xfmr to make the BFO osc work. 
Anyone have such a beast in their junk box that they're willing to part 
with?

-- 
73,     Bob Patten, N4BP                Plantation, FL

E-Mail :   n4bp at arrl.net                Website: http://www.qsl.net/n4bp
SOC #1          ARS #799                QRP ARCI #3412       FISTS #7871
FP #1491                                SMIRK #6625
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