A Beginner's Journey: The Philco 40-190
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City: Sandwick, BC, CA
DeckApe Wrote:Fudd--close. I'm a Chief Mate in the Merchant Marine. (Washington State Ferries to be exact.)
Now, the speaker:
[Image: http://i261.photobucket.com/albums/ii66/...CF0004.jpg]
There's clearly something missing from the central bit of the speaker, that the other two wires probably connected to. d**n it. Anyone able to help me on this? (I'm really starting to sour on eBay shopping... gota ferret out some local sources.)
Are you certain that the speaker isn't a PM dynamic of some sort? Sometimes the electrodynamic and PM dynamics were almost identical aside from the field and hum bucking coils. I have a chassis and speaker from a Philco 40-180 (or the Canadian equivalent I think) but it has a pin cushion shaped basket/frame not a round frame. You could always substitute a PM dynamic from an older cabinet stereo and add a choke. On the other hand the unit that came with the radio could be made to work. If you really want an original type speaker I would place an ad on the Antique Radio Forums classified forum as well as the one on here, something will turn up.
Best Regards
Arran
Messages In This Thread
Re: A Beginner's Journey: The Philco 40-190 - by Arran - 11-12-2009, 10:35 PM
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The speaker table error?
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G 10-1/2" 65, 76, 87, 95
Push-Pull 45's
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H 10-1/2" 77, 96
Push-Pull...morzh — 09:26 PM |
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I have a Stromberg, one of the early ones, seems early 30s.
This is what I call a back breaker. None of the early Philc...morzh — 08:28 PM |
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A backbreaker.....PaulPaul Philco322 — 08:12 PM |
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>>What a behemoth!
A Juggernaut.morzh — 07:47 PM |
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I am not sure I understood about the coils and the mush. I looked an more than one coil in 20, 70, 90, 60, Zeniths and ...morzh — 07:46 PM |
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:e_biggrin: What a behemoth! I hope the final result is as much a quality sounding example! Keep us posted on your pro...GarySP — 07:32 PM |
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I should add that the double conversion may only be used on the shortwave bands, but I haven't looked at the schematic t...Arran — 07:27 PM |
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Yes, that wire will not pick up much interference as routed - the RF at that level won't be affected, and if you have st...radio1 — 07:26 PM |
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I'm also a member of MARC. Did you attend the Vintage Electronics Expo in Waterford, MI last month? That's where I got...GarySP — 07:22 PM |
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Dan
Double conversion is using two IF converters instead of one. This improves the image response.
morzh — 07:15 PM |
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