[Hammarlund] Hammarlund IF Noise Immunizer For Sale

manualman at juno.com manualman at juno.com
Sun Oct 22 13:53:29 EDT 2017


Does it come with the dual control pot and knobs to mount in the receiver
front panel.

There is no specific numerical part number.
The "model" was IF Noise Immunizer.

Pete, wa2cwa


On Sun, 22 Oct 2017 16:43:00 +0000 D C _Mac_ Macdonald
<k2gkk at hotmail.com> writes:
> What is the part or model number?
> 
> 
> 73 de Mac, K2GKK/5
> (Since 30 Nov '53)
> Oklahoma City, OK
> USAF Retired 61-81
> FAA Retired 94-10
> 
> 
> ________________________________
> From: hammarlund-bounces at mailman.qth.net 
> <hammarlund-bounces at mailman.qth.net> on behalf of Richard Solomon 
> <w1ksz at outlook.com>
> Sent: Sunday, October 22, 2017 11:21
> To: Hammarlund
> Subject: [Hammarlund] Hammarlund IF Noise Immunizer For Sale
> 
> This is a true 455Kc IF Noise Blanker (they called it an Immunizer). 
> Looks in
> 
> excellent condition, may never have been installed (not sure of 
> that).
> 
> 
> The tubes all tested OK on my TV-7 Tube tester.
> 
> 
> Comes with a copy of the installation instructions for the HQ-170 
> and HQ-180
> 
> series radios (11 pages). But, being for a 455 Kc IF, it could be 
> installed in any
> 
> receiver with that IF.
> 
> 
> Asking $95, shipped CONUS.
> 
> 
> 73, Dick, W1KSZ



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