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6B4G substitute?
sdradioman
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Posts: 112
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Joined: May 2015
City: Brandon, SD
#1

08-01-2015, 09:38 AM
Are there any substitutes for the 6B4G output tubes for my 37-116 De Luxe? I tested them and the one Philco is very weak and the Ken Rad measured @ 3900 where average/good is 3000. Would like to just replace them both but D**n they are pricey. Whats so special about them?
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Messages In This Thread
6B4G substitute? - by sdradioman - 08-01-2015, 09:38 AM
RE: 6B4G substitute? - by morzh - 08-01-2015, 11:20 AM
RE: 6B4G substitute? - by sdradioman - 08-01-2015, 03:03 PM
RE: 6B4G substitute? - by Eliot Ness - 08-01-2015, 04:15 PM
RE: 6B4G substitute? - by Paul Philco322 - 08-01-2015, 05:44 PM
RE: 6B4G substitute? - by KCMike - 08-01-2015, 05:59 PM
RE: 6B4G substitute? - by Ron Ramirez - 08-01-2015, 08:28 PM
RE: 6B4G substitute? - by Phlogiston - 08-02-2015, 12:00 AM
RE: 6B4G substitute? - by Arran - 08-02-2015, 05:14 AM
RE: 6B4G substitute? - by morzh - 08-02-2015, 04:30 PM
RE: 6B4G substitute? - by codefox1 - 08-03-2015, 11:15 AM



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  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration