[R-390] HP 608 Planar Triode

Fred Moore fred_moore at usa.net
Mon Jun 8 17:43:46 EDT 2026


Fred has a bunch of other tubes for the HP-608 that are new and free, except
for shipping.  Need that elaborate RFI filter for the power in?  Got that. 
Also I have the step attenuator.  All free.  -Fred

------ Original Message ------
Received: Mon, 08 Jun 2026 09:39:43 PM GMT
From: Perry Sandeen via R-390 <r-390 at mailman.qth.net>
To: "r-390 at mailman" <r-390 at mailman.qth.net>
Subject: [R-390] HP 608 Planar Triode

List,
NOS 224B Planar triode for HP 608 Signal generator.  Free for shipping. If
interested please contact off list.
73,
Perry KM6FQV
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