[R-390] Mystery R-390() SSB adapter

[Les Locklear]

WA4HHZ Ron Hankins Electronics Specialty: www.electronicspecialtyproducts.com/index.html
 
No longer in production. He made a couple of versions of it. Used line out, so you had to use an amplifier for audio. I had one of each version years ago. They worked quite well on both the R-390 and SP-600 variants.
 
Les


----- Original Message -----
From: Nick England <navy.radio at gmail.com>
To: Collins R-390 HF Receiver List <r-390 at mailman.qth.net>
Sent: 3/20/2024 7:45:39 AM
Subject: [R-390] Mystery R-390() SSB adapter
________________________________________________________________________________

> Anyone recognize this??
> 
> Nick England K4NYW
> www.navy-radio.com
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