(224) 955-1644
Hammond ManufacturingAuthorized partner store

Customer Examples

Do you have a "classic" idea or application for our products? Let us know & send a few photos if you can - we will be glad to post them here.

Heathed Cathode - Ricardo Pastor

Output transformer (2): 125BSE

Power transformer: 370DAX

Chassis: 1441-16BK3

Andriy Lomako

Just found that you have a gallery with images of the designs done with your products. My PAROVOZ SV811-10 transformer coupled power amplifier may have the largest count of your wound products, they are:

Plate: 714 Plate chokes: 2x 193G Driver power: 270CAX Driver filter choke: 157J Bias and safety power: 263AX Driver heater: 166J6 5AR4 heater: 167N6 Grid bias filter choke: 155C Total for power supply: Nine wound components

Output: 2x 1629SE Driver: 2x 126B SV811-10 heater power: 2x 167N6 Driver 2nd filter choke: 2x 156G SV811-10 heater rectifier choke: 4x 156B Total for amplifier: Twelve wound components

Total for design: Twenty One HAMMOND wound components.

Tubes are: 1x 5AR4, 2x 5C4S, 1x SG2S, 2x 6S45P, 2x SV811-10.

I like the sound very much, thank you for staying in this business!

Blair (VE3ZBM)

Single-ended stereo triode amp

Power Transformer: 302AX

Output Transformer: 1627SEA

Tubes: (1) RCA 5R4GY, (2) Sylvania 6SL7GT, and (2) 2A3 or 300B

Swampdonkey Engine9 Guitar Amplifier - www.swampdonkeyamps.com

Submitted by: Chris Czech

Heathkit Mohawk RX-1

Submitted by: John Treichler, KJ6SAV

Gates Executive Audio Console Rebuild

Submitted by: Jerry Whitaker

According to Jerry: This project is a rebuild of the Gates Executive Stereo Audio Console. Manufactured in the late 1960s through 1970s, the Executive was the largest console of its type offered for sale by Gates Radio, a major broadcast equipment supplier of the time. In order to bring the console back to useful service, it was necessary to remanufacture many of the circuit boards. I selected the Hammond 560 series of broadcast transformers. Two of the new boards (one with a 560C and the other with a 560G ) are shown in the attached photo. The main card cage for the console includes 11 of these boards, as shown in an attached photo. I have had very good luck with the 560 series of transformers. They perform very well. I will be using them for other projects going forward.

120W Stereo Amplifier and Power Supply

Amplifier Chassis

Output Transformer: (2) 1650PP

Filament Transformer: 167T6 and 166E36

Power Supply Chassis

Plate Transformer: 720

Filter Choke: 193M

Filament Transformer: 166M2

Both Using Hammond Chassis!

Submitted By: Linda Parker

Coley Audio

25W Mono Block Amplifier

Output Transformer: 1630SEA

Power Transformer: 278X

AND a Hammond Chassis!

Submitted By: Craig J Coley.

Coley Audio

18W Stereo Amplifier

Output Transformer: 1628SEA

Power Transformer: 278CX

Filter Choke: 193J

AND a Hammond Chassis With Walnut Sides!

Submitted By: Craig J Coley.

Kennedy JR-15 Guitar Amplifier

18W Stereo Amplifier

Output Transformer: 1650E

Power Transformer: 270DAX

AND a Hammond Chassis !

Submitted By: John Kennedy

Web Site: www.kennedyamps.com

Check out the video on YouTube

40 Watt - Stereo Amplifier

Output Transformers (2): 1650HA

Power Transformer: 300BX

Filter Choke: 193L

Filament Transformer: 167Q6

Submitted By: Jerry Whitaker www.vacuumtubeaudio.info

Popular military surplus AN/ART-13 and Navy ATC transmitter power supply project.

(This project was published in Electric Radio magazine, issue no. 257)

Power Transformers: 278CX & 272JX

Filter Choke: 193L

Filament Transformer: 167U20 or 165V22

Submitted By: Doran "Jeep" Platt, K3HVG

Modified: 1930 - 1940 Bell & Howell Filmosound Movie Projector Amplifier In a blimp case (with a touch of steampunk)

Power Transformer: 302AX

Submitted By: Darren - Ten Cigars Guitar Co.

Homebrew 6L6 Transmitter & Power Supply

Power Transformer: 273BX

Filter Choke: 159P Hammond Chassis too!

Submitted By: Terry - K5ZBY

National HRO-50T1 Receiver

Power Transformer: 270HX

Audio Push-Pull Output: 1609

Submitted By: Steve - KJ8CQ

Dentron Clipperton-L Amplifier

Filament Transformer: 166J6

Submitted By: Ray - W2XC

Link to: Hum Elimination Modification