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Radio Insulators²
16 of 20

·Front Cover
·I.F.Cover
·Page 3
·Page 4
·Page 5
·Page 6
·Page 7
·Page 8
·Page 9
·Page 10
·Page 11
·Page 12
·Page 13
·Page 14
·Page 15
·Page 16
·Page 17
·Page 18
·I.B.Cover
·Back Cover
 
Pyrex Radio Insulators
PYREX ENTERING INSULATOR--DOUBLE LEAD-IN Pyrex Entering Insulator - Double Lead-In
This insulator is make up of two Type SE-2202 (No. 67037) Insulators (see Page 13) and brass fittings as shown.

¹ 6 holes 7/16-inch on 10¾-inch bolt circle.
Length Outside Diameter
No. Weight L. to L. Overall Flange¹ PYREX Bowl Price
67085 20 lbs. 9 5/16" 11¾" 12" 6 15/16" $40.50


PYREX STAND-OFF INSULATORS--TYPE SE-2190
Oval Base--two 9/32"-in.
holes 2 5/16"-in. centers;
Rectangular Base--four
9/32"-in. holes 1-inch and
2¼" centers.
Pyrex Stand-Off Insulators - Type SE-2190
Number 67018 67019 67068 67069
Height (Overall) 3" 7" 3" 7"
Oval Base--Brass (Overall) 3 1/16" x 1 5/8" 3 1/16" x 1 5/8"
Rectangular Base--Brass (Overall) 2 7/8" x 1 5/8" 2 7/8" x 1 5/8"
Tapped Hole in Brass Cap 3/8"-16 3/8"-16 3/8"-16 3/8"-16
Diameter (PYREX Part) 1¼" 1¼" 1¼" 1¼"
Weight 10 oz. 17 oz. 14 oz. 20 oz.
Av. Flashover Value (K.V.) Wet 7 32.5 7 32.5
Av. Flashover Value (K.V.) Dry 21.5 56 21.5 56
Packing 12 in case 12 in case 12 in case 12 in case
Price (Each) $2.75 $3.00 $2.75 $3.00