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VINTAGE RECORDING AMPLIFIER TRANSFORMERS A to K

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9186 Altec 1566b Mic Pre Mains

9186 Altec 1566b Mic Pre Mains

Fully shrouded with colour coded leads. WW Primary 120,110 V Twin winding. 110V at 30 mA, 22 V CT 0.5 A.
Generously designed mains transformer with low loss M6 core for this easy to make high performance microphone amplifier. See also input type 4935 and output type 8940. Circuits available.

Price: 128.96 (Excluding VAT at 20%)

9795 Altec 436C Compressor Mains Transformer

9795 Altec 436C Compressor Mains Transformer

Fully shrouded with colour coded leads. WW Primary 120,110 V Twin winding. 117V at 100 mA, 6.3 V CT 1.8 A. Electrostatic shield for power line noise supression.
Generously designed mains transformer with low loss M6 core for this easy to make high performance compressor. Circuits available. Size "E" Fully shrouded.

Price: 133.51 (Excluding VAT at 20%)

9820 API 312 Input type AP2622

9820 API 312 Input type AP2622

Replacement for AP2622 . Primary has 2 equal 150 ohm windings which can be used in series or parallel for 600/150 ohms input. ratio 1:4.4 or 1:8.8. 100% mumetal core and can. 34 mm dia 24 mm high. Colour coded leads or optional PCB pins. Please note this is electrically equivalent but has a different pin arrangement and will not fit on the original PCB.

Price: 59.29 (Excluding VAT at 20%)

Package Options

Information

9825 API 312 Output type AP2503

9825 API 312 Output type AP2503

Replacement for API 2503-1/2. 4 identical 75ohm windings quadrifilar wound. A multipurpose transformer with an incredible HF response. +30 dBu output at 30 Hz configured as 1:2

Price: 58.65 (Excluding VAT at 20%)

Information

9915 Ampex 350 Line Output 15K/600

9915 Ampex 350 Line Output 15K/600

Single ended line output for Ampex 350. Single ended output for 6F6 tube. Max 15 mA dc. Output can be strapped for 150 or 600 ohms. Fully shrouded size "D" with colour coded leads. Circuit available on request. Weight 1.0 Kg.

Price: 99.82 (Excluding VAT at 20%)

9084  Ampex 351 Line Output. 15K/600 +NFB

9084 Ampex 351 Line Output. 15K/600 +NFB

Push-Pull line output. Ratio 5.55CT:1CT:1. Separate winding for negative feedback. Total dc resistance referred to primary 1500 ohms. Max imput level +38 dBu. Fully shrouded package size SA. Colour coded leads.

Price: 79.33 (Excluding VAT at 20%)

Circuit

1490 Ampex 350/351 Input 200/50k ohms.   9735 replacement

1490 Ampex 350/351 Input 200/50k ohms. 9735 replacement

Ratio 1+1:32. Input can be configured for 50 or 200 ohms. 100% Mumetal core and can. Colour coded leads. Size E normally shipped as Style f as illustrated. Octal base or threaded grommet options. Replaces type 9735

Price: 78.95 (Excluding VAT at 20%)

Package options

Schematic

1364 EMI TDS5383 Input Transformer

1364 EMI TDS5383 Input Transformer

Replacement input transformer for the EMI Germanium desk. Primary has balanced taps for 30/200/600 Ohms. Secondary 600 Ohms. Package size J can 45 dia x 52.5 high with threaded mounting grommet.

Price: 107.04 (Excluding VAT at 20%)

1295 Microphone input EMI TG12345 with secondary attenuator taps

1295 Microphone input EMI TG12345 with secondary attenuator taps

Recording quality microphone transformer designed for this excellent amplifier originally used by the Beatles at Abbey Road. Ratio 1:3.16 with -5 dB, -10 dB and -15 dB secondary taps. Very large 100% Mumetal core and thick Mumetal can. Colour coded leads. Primary inductance 15H approx -0.5 dB at 8 Hz with 200 ohm microphone. Can size 45 mm dia 52.5 mm high mounting grommet (Type 1295E) or 2 x M3 holes (Type 1295 I).

Price: 100.89 (Excluding VAT at 20%)

1365 EMI B35A for TG12345 Output Amp R

1365 EMI B35A for TG12345 Output Amp R

100% Mumetal output transformer ratio 1:1.77. Total DCR referred to secondary 160 Ohms aprox. Max level +18dBu at 20 Hz
Can size 45 mm dia 52.5 mm high mounting grommet (Type 1365E) or 2 x M3 holes (Type 1365 I).

Price: 100.89 (Excluding VAT at 20%)

9970  Microphone input REDD47 etc

9970 Microphone input REDD47 etc

Recording quality microphone transformer designed for this excellent amplifier originally used by the Beatles at Abbey Road. Ratio 1:7 with 35% secondary tap. Very large 100% Mumetal core and thick Mumetal can. Colour coded leads. Primary inductance 15H approx -0.5 dB at 8 Hz with 200 ohm microphone. Can size 45 mm dia 52.5 mm high mounting grommet (Type 9970E) or 2 x M3 holes (Type 9970I). Tested with Drip Electronics "Four Seven" PCB.

Price: 100.89 (Excluding VAT at 20%)

9980  Output transformer for  REDD47 etc

9980 Output transformer for REDD47 etc

Recording quality output transformer designed for this excellent amplifier originally used by the Beatles at Abbey Road. The design is based on the original but with our enhancements. Ratio 7:1+1. 10K/200+200 ohms. Normally used with secondary windings in parallel to give a +18 dBu at 20 Hz but may be series connected for +26 dBu at 20 Hz. Very large 50% Mumetal 50% M6 core for high output level, ultra low distortion and exceptional dynamic range. Mumetal can. Colour coded leads. Bandwidth 10 Hz to 50 kH. Can size 45 mm dia x 52.5 mm high mounting grommet (type 9980E) or 2 x M3 holes (type 9980I . Tested with Drip Electronics "Four Seven" PCB.

Price: 100.89 (Excluding VAT at 20%)

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