Filament

Part No Series ct Parallel
Weight lbs.
Price
266M2 2.5V @ 3A 1.25V @ 6A
0.76
12.70
266M5 5V @ 3A 2.5V @ 6A
1.06
13.30
266F6 6.3V @ 0.3A 3.15V @ 0.6A
0.20
11.40
266GB6 6.3V @ 0.6A 3.15V @ 1.2A
0.40
11.70
266JB6 6.3V @ 1.2A 3.15V @ 2.4A
0.70
12.70
266L6 6.3V @ 2A 3. 15V @ 4A
0.87
13.30
266M6 6.3V @ 3A 3.15V @ 6A
1.15
15.00
266PA6 6.3V @ 6A 3.15V @ 12A
1.04
20.30
266F12 12.6V @ 0.3A 6.3V @ 0.6A
0.40
11.90
266G12 12.6V @ 0.5A 6.3V @ 1A
0.60
12.70
266J12 12.6V @ 1A 6.3V @ 2A
1.00
15.20
266K12 12.6V @ 1.5A 6.3V @ 3A
1.15
15.10
266L12 12.6V @ 2.5A 6.3V @ 5A
1.00
15.90
266M12 12.6V @ 3A 6.3V @ 6A
1.60
16.10
266N12 12.6V @ 4A 6.3V @ 8A
2.69
18.30
FILAMENT TX (C CLAMP)
211/845 FILAMENT TX
Part No. VA
Secondary
V AC (RMS)
Dimensions
(Inches)
Weight
(lbs)
Fig.
Hole to Hole
Mtg. Dim. (Inches)
 Price
Series
Parallel
W
D
H
W
H
185D10 43 10Vct@4.3A 5V@8.6A
3.12
2.22
2.68
1.75
A
2.81
-
16.00
185E10 80 10Vct@8.0A 5V@16.0A
2.50
2.61
3.00
2.5
B
2.00
2.18
22.00
Filament transformer C clamp
Primary 117/234 VAC, 50/60 Hz.
All units have dual secondaries.
Secondaries can be used as; a center tapped secondary, parallel connected or used individually.
Open style.
Minimum 6" long leads.
Dual bobbin design - no electrostatic shield required.
Class B insulation (130 degrees, C) for extra protection - UL listed as a Class A (105 degree, C) design
Hi-Pot test of 2,000V RMS.

Dual primary 115/230 VAC. 50/60 Hz. operation.Dual secondaries for series or parallel connections
4,000 V RMS Hipot test. , Class F insulation (155 degrees, C). Chassis mount
Dual bobbin construction. Dual use terminals (solder lug or quick connect)

Filament transformers
Mechanical & Schematic Data:
Mechanical Data:
Filament hook up
Fig B
Fig A
Schematic Data:
185 Mech diagram b
185 Mech diagram a
Filament Mech diagram 1
back to top
185 Hook up
Part No
Dimensions (Inches)
Mtg. Hole
A
B
C
D
266M2
2.82
1.69
1.69
2.38
0.187
266M5
3.25
2.06
2.00
2.81
0.187
266F6
2.06
1.38
1.25
1.75
0.187
266GB6
2.38
1.48
1.43
2.00
0.187
266JB6
2.82
1.69
1.69
2.38
0.187
266L6
3.25
2.06
2.00
2.81
0.187
266M6
3.25
2.06
2.00
2.81
0.187
266PA6
4.00
2.25
2.62
3.56
0.187
266F12
2.38
1.50
1.45
2.00
0.187
266G12
2.81
1.60
1.68
2.38
0.187
266J12
3.25
1.75
2.00
2.81
0.187
266K12
3.25
2.06
2.00
2.81
0.187
266L12
3.69
2.20
2.31
3.13
0.187
266M12
3.69
2.31
2.31
3.13
0.187
266N12
4.00
2.40
2.62
3.56
0.187
[Power] [Choke] [Single.ended] [Push.pull] [Line/mic/interstage] [Filament/heater]