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OUTPUT TRANSFORMERS

1160  Single Ended plate to balanced line 15k/150+150

1160 Single Ended plate to balanced line 15k/150+150

15k/150+150 ohm output transformer for driving a balanced ohm line from single ended triode stage. 100% M6 core for high level capability, Can be configured for 5:1 or 10:1 ratio. Max output level at 30 Hz +26 dBu. Multiple interleaved winding sections. for high bandwidth. Max primary dc 30 mA. Total dc resistance ref secondary 76 ohms.
Size "D" Package options. Replacement for Chicago BO-1 in Fairchild 666. Suitable for Drip 666 board.

Price: 115.77 (Excluding VAT at 20%)

Options

Data sheet

9041 PP triode or AC coupled c/follower to line. 5CT:1

9041 PP triode or AC coupled c/follower to line. 5CT:1

15k/600 ohm output transformer for driving a balanced ohm line from push-pull 6SN7, ECC83 etc. 70% Mumetal core for high bandwidth and dynamic range, Max output level at 50 Hz +23 dBu (11 volts). Total dc resistance ref secondary 39 ohms. 4% feedback winding with CT. Colour coded leads. Pro Audio Size J

Price: 73.94 (Excluding VAT at 20%)

Data sheet

9042  PP triode or AC coupled c/follower to line.  3CT:1

9042 PP triode or AC coupled c/follower to line. 3CT:1

5k/600 ohms output transformer for driving balanced line from ac coupled cathode follower. 70% Mumetal core for high bandwidth and dynamic range, Max output level at 50 Hz +23 dBu (11 volts). Total dc resistance ref secondary 39 ohms. Colour coded leads. 4% feedback winding with CT. Pro Audio size J

Price: 73.94 (Excluding VAT at 20%)

Data sheet

9050  Push-Pull triode to balanced line 6CT:1

9050 Push-Pull triode to balanced line 6CT:1

15k/417 ohm output transformer for driving a balanced ohm line from push-pull 6SN7, ECC83 etc. 50% Mumetal core for high bandwidth and dynamic range, Max output level at 50 Hz +32 dBu (30 volts). Total dc resistance ref secondary 31 ohms. Colour coded leads. Size A.

Price: 98.92 (Excluding VAT at 20%)

Data sheet

9900  Push-Pull triode to line output 4:1

9900 Push-Pull triode to line output 4:1

10k CT/150+150 ohms Push-Pull output transformer. 100H primary. Up to 18mA dc.per side. Max 3 mA unbalanced permited. Max output +36 dBu . Can be configured as 4:1 or 8:1 to give high reflected load. Suitable for Federal AM 864 U compressor. Total dc resistance ref secondary 65 ohms. Colour coded leads. Size D. M6 core. Tested with Drip Electronics UA175 PCB.

Price: 115.77 (Excluding VAT at 20%)

1367 High Inductance  Single Ended plate to balanced line 15k/150+150

1367 High Inductance Single Ended plate to balanced line 15k/150+150

15k/150+150 ohm output transformer for driving a balanced ohm line from single ended triode or pentode stage. Very high primary inductance for driving from a valve with a high plate resistance (rp). 100% M6 core for high level capability, primary Inductance 100H. Can be configured for 5:1 or 10:1 ratio. Max output level at 30 Hz +26 dBu. Multiple interleaved winding sections. for high bandwidth. Max primary dc 15 mA. Total dc resistance ref secondary 131 ohms.
Size "D" Package options. Replacement for UTC A-25

Price: 115.77 (Excluding VAT at 20%)

Options

Data sheet

9745 PP Triode to Line output  10CT:1+1

9745 PP Triode to Line output 10CT:1+1

15kCT/150+150 ohm output transformer for driving a balanced line from push-pull triodes. 100% M6 core for high level capability and low distortion. Twin secondaries for 600/150 ohm outputs. Voltage ratio 10CT:1+1 Max dc per side of primary 30 mA. Colour coded leads. Size A Supplied with end frames for vertical or horizontal mounting. Fully shrouded style "S" option.

Price: 87.44 (Excluding VAT at 20%)

Package Options

Data Sheet

8650E  Push-Pull triode to balanced line 9CT:1

8650E Push-Pull triode to balanced line 9CT:1

15k/185 ohm output transformer for driving a balanced ohm line from push-pull 6SN7, ECC83 etc. 50% Mumetal core for high bandwidth and dynamic range, Max output level at 50 Hz +28 dBu (19 volts). Total dc resistance ref secondary 14 ohms. Colour coded leads. Mumetal can with threaded grommet 45 x 72 x 63 mm. Tested with Drip Electronics UA 175 and Altec 436 PCB.

Price: 139.41 (Excluding VAT at 20%)

Data sheet

9705  Single Ended triode to line output 4:1

9705 Single Ended triode to line output 4:1

10k/600 ohms single ended output transformer. 40 H primary. Up to 30 mA dc. Max output +24 dBu (12 volts). Total dc resistance ref secondary 96 ohms. Colour coded leads. Size D. M6 core.

Price: 115.77 (Excluding VAT at 20%)

Data sheet

1495 DAC transformer 1:9+9. Replaces 8347 and 9762

1495 DAC transformer 1:9+9. Replaces 8347 and 9762

100% Mumetal, high ratio low cost transformer for interfacing between Digital/Analogue Converter to tube amplifier. For use with a 100 ohm or less current to voltage conversion resistor. Can be configured ar 1:9 or 1:18 Mumetal can.

Price: 63.41 (Excluding VAT at 20%)

Package Options

Data sheet

1465  High Performance  DAC to grid I/V transformer Performance  DAC to grid I/V transformer. Replaces 9545

1465 High Performance DAC to grid I/V transformer Performance DAC to grid I/V transformer. Replaces 9545

For interfacing from a single or pair of Digital/Analogue Converters to a tube amplifier. Twin bifilar winding for driving with true and inverted data to give cancellation of unwanted quantisation products. Connect primary windings in parallel for normal use with a single DAC. For use with a 100 ohm or higher current to voltage conversion resistor on each DAC. Ratio 1+1:5+5. Mumetal can.

Price: 116.74 (Excluding VAT at 20%)

Data sheet

9111 RAVEN PRE-AMP OUTPUT

9111 RAVEN PRE-AMP OUTPUT

High performance 50% mumetal, 50% M6 cored output transformer for parafeed push-pull line amplifier. 4 separate secondary windings. (Ratio of full primary to each secondary is 6.4:1) Full geometric balance enabling various ratios while still getting a fully balanced output. Designed for Raven Pre amp in conjunction with Lynn Olson

Price: 195.51 (Excluding VAT at 20%)

Data sheet