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All windings currently unavailable
... ask before ordering
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The transformers and chokes shown on this page are made by us as a direct replacements for Rola and other similar units used in valve radios.
The type numbering used below is the same as that originally used by Rola
All parts needed to make the transformers and chokes listed on this page are available separately to assist with the repair of exixting units...see this and following pages.
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SUITABILITY GUIDE
E1, Q11, D7 suits..........6V6, 6AQ5, 6BW6
E2, Q2, D1 suits............42, 6F6, 6M5, EL3/33
TYPES
E1/ECG87 type 5000 to 3.5 ohms.......N/A
E2/EBG96 type 7000 to 3.5 ohms.......N/A
Q11/HCG87 type 5000 to 3.5 ohms.....N/A
D7/DCG87 type 5000 to 3.5ohms........N/A
Q2/HBG96 type 7000 to 3.5 ohms.......N/A
D1/DBG96 type 7000 to 3.5 ohms.......N/A
DIMENSIONS in mm
E1 & E2: 38H x 45W x 28D
D1, D7, Q2 & Q11:
Mounting lugs add 18mm to overall width
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TIP: Preserve the original look of your set: These units can often be hidden within the original cans of potted types. A flat bar fixed to the original rivet holes with 2 extra holes drilled to fit the new unit...the can mounts over the unit into the rivet holes.
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TYPES
12/50 type...Replaces 6/60, 7/70, 12/50 and others.............................N/A
Nominal specifications...12 henries, 70ma, 440 ohms, wires, yellow & black.
14/60 type...Replaces 14/60 and other similar types...........................N/A
Nominal specifications...14 henries, 70 ma, 660 ohms, wires, yellow & black.
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These windings are direct replacements for open circuit windings on Rola and other similar single ended output types.
Two sizes, to suit either a 9/16" x 9/16" square core or a 9/16" x 11/16" core.
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9/16" x 9/16" size suits:
E1/ECG87 type 5000 to 3.5 ohms.............$39.00ea
E2/EBG96 type 7000 to 3.5 ohms.............$39.00ea
9/16" x 11/16" size suits:
Q11/HCG87 type 5000 to 3.5 ohms...........N/A
D7/DCG87 type 5000 to 3.5ohms........…..N/A
Q2/HBG96 type 7000 to 3.5 ohms.............$39.00ea
D1/DBG96 type 7000 to 3.5 ohms.............$39.00ea
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Also made by us, these windings are direct replacements for a number of Rola and similar chokes.
9/16" x 11/16" size...rated @ 70ma, 440 ohms, suits:
and similar.....................N/A
11/16" x 13/16" size...rated @ 70ma, 660 ohms, suits:
and similar.....................................N/A
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© 1999-2003 Brian Smith's Wireless Workshop Index E-mail
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