VINTAGE RECORDING AMPLIFIER TRANSFORMERS J to Z

High performance configurable transformer for repair or reconstruction of the Langevin AM15 microphone/line amplifier. Input 50/150/600 ohms. Output two 2.5K windings. Full geometric balance. Mumetal can 34 mm dia x 37.5 high. Colour coded leads. max input level +17 dBu at 50 Hz

High performance configurable transformer for repair or reconstruction of the Langevin AM15 microphone/line amplifier. Incorporates 4 tightly coupled primary windings for this push-pull split load transistor circuit. Output configurable for 150/600 ohms. Max output level +35 dBu at 50 Hz. Mumetal can 45 mm dia x 52.5 mm high. Colour coded lads.

Ratio 11.5:1. Sowter designed transformer similar to Haufe T-4-1. Open construction dimensions 19.2 x 19.2 x 17.1 mm. Sowter size C

Sowter replacement design for Neve P/N L01166. New winding and core design for improved LF and HF response. Max output level +26 dBu at 50 Hz. Lead version is ideal for rack mounting. Size "OA" ( Width 40 mm.) replaces our type 9160.U

Sowter replacement design for Neve P/N LO2567/Marinair T1801. Ungapped version of P/N L01166 for Neve 183AM card which provides two separate outputs. Must be connected to pin "F" and used in conjunction with Sowter 1717. Max output level +26 dBu. Total dc resistance ref secondary 39 ohms. Size "OB" (Width 46 mm)

300/1k2 to 1k2/4k8. Ratio 1+1:2+2 Sowter replacement design for Neve P/N 10468. Twin primary and secondary windings for various input configurations. Internal electrostatic shield and Mumetal can with colour coded leads.

10k/2k4 to 2k4/600. Ratio 2+2:1+1. Sowter replacement design for Neve P/N 31267. Twin primary and secondary windings for various input configurations. Internal electrostatic shield and Mumetal can with colour coded leads.

High performance transformer for repair or reconstruction of the Telefunken V72. Reduced ratio 9:1. 50k/600 Ohms. Max output level +12 dBu at 40 Hz. 70% Mumetal core. May require metal work to fit original chassis. Pro Audio Size J.

High performance transformer for repair or reconstruction of the Telefunken V72. Original ratio 11.2:1. 76k/600 Ohms. Max output level +14 dBu at 40 Hz. 100% Mumetal core. May require metal work to fit original chassis. Pro Audio Size J

High performance transformer for repair or reconstruction of the Telefunken V72. Original ratio 11.2:1. 76k/600 Ohms. Max output level +14 dBu at 40 Hz. 100% Mumetal core. May require metal work to fit original chassis. Size j Mumetal can with threaded grommet mounting. Designed for Drip V72 board.

Replacement for Telefunken type CTV72/1. Ratio 1+1:20 (50+50/47k) can be configured for 50 Ohms 1:20 or 200 Ohms 1:10 Internal electrostatic shield to ensure good comon mode rejection. 100% Mumetal core for maximum bandwidth with negligible distortion. Same as type 9610 with split primary. Mumetal can with colour coded leads.

Ratio 8:1+1+.7 Max output level +20 dBu. 3 separate secondary windings. 100% M6 core. Original chassis may require holes drilling to fit. Pro Audio size J

High performance high ratio 200 Ohm Mic input transformer. Ratio 0.5+0.5:30 100% Mumetal core. 6 winding sections with 4 internal electrostatic screens. Size j No clamp. Colour coded leads. Fits original can. Can be supplied with a 45 mm dia round can if required.

High performance transformer for repair or reconstruction of the Telefunken V76 microphone/line amplifier. Ratio 9:1 . 50k/600 Ohms. 50% Mumetal core. Size A. Open frame clamps. Colour coded leads. Max output level +18 dBu at 30 Hz

750H approx.with no DC applied. DC resistance 18.4 k ohms.
Dimensions 44mm diameter x 53mm high (plus grommet). Suitable for anode current up to 7mA. Wound using 2 chamber bobbin for high self resonance frequency. Size J. Mumetal can with threaded grommet mounting. Designed for Drip V72 board.

750H approx.with no DC applied. DC resistance 18.4 k ohms.
Dimensions 37.5 x 35 x 45.5 mm . Suitable for anode current up to 7mA. Termination options (colour coded leads illustrated). Wound using 2 chamber bobbin for high self resonance frequency. Pro Audio size J. Similar to CKV72/1

250H approx. DC resistance 9K ohms approx. 12 mA Wound using 2 chamber bobbin for high self resonance frequency. Colour coded leads Size K . 51 x 40 x 60.5 mm. Mods may be required to fit original chassis. Mumetal can option.

400H approx. DC resistance 12.6 K ohms. DC 3.6 mA Wound using 2 chamber bobbin for high self resonance frequency. Mumetal can with threaded grommet or open frame style Size J. 37 x 35 x 45.5 mm.

Sowter replacement design for Uinversal Audio Microphone Preamplifier Model 1008A. 7000/150+150 Ohms plus feedback winding. Package options. Barebones style (no clamp) on request. Mumetal can size k 45 x 72 x 63 . Colour coded leads.

Replacement for Klein and Hummel UE-100 EQ. Designed for Drip PCB
Fully Shrouded package style "S". Colour coded leads. 50/60 Hz. Choice of World Wide or European primary. Secondary windings: 220V at 36 mA, 150V CT at 130 mA, 8.5V at 3.6A, 8.5 mA at 3.6A ,8.5V at 2.3A and 12V tapped at 10V at 4A. for supply to relays providing optional 12V ac or 12V dc using a bridge rectifier. Size "N"
See also type 3575E for input and type 1290 for output of UE-100.