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Hammond Store Products

2,806 products found

Category: transformers

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1183PTP Audio Toroid Power Trans

Hammond Manufacturing · MPN: 1183PTP

RoHS and REACH compliant
Genuine Hammond Manufacturing part, sold by an authorized partner

Quoted per order

RCA Radiola III-A Replacement Interstage Transformer

RCA Radiola III-A Replacement Interstage Transformer

Hammond Manufacturing · MPN: 118944

In StockGround $16.89Save 52%

Replacement interstage transformer for RCA Radiola 111-A / III-A
Universal: replaces any of the 3 audio transformers via the 5 lugs
Primary 4,000 turns, #41 wire; secondary 12,000 turns C.T., #41 wire
Terminal board duplicates the original; pin-out and connection diagram included

$49.15$102.72Business pricing available

600-to-8 Ohm CT Speaker Matching Transformer, 12W

600-to-8 Ohm CT Speaker Matching Transformer, 12W

Hammond Manufacturing · MPN: 119DA

In StockGround $18.67Save 52%

Matches 600 ohm audio outputs on older equipment to modern low impedance speakers
Reversible: 4 or 8 ohm input with 600 ohm output to drive classic high impedance speakers
600 ohm primary; 8 ohm secondary with 4 ohm center tap
Rated at 12 watts; 30 Hz-20 kHz frequency response

$30.76$64.28Business pricing available

100W 70V Line Matching Transformer, 8/16 Ohm Input

100W 70V Line Matching Transformer, 8/16 Ohm Input

Hammond Manufacturing · MPN: 119Y100

In StockGround $21.08Save 52%

100 W line matching from 8 or 16 ohm to a 70 V line (70 V only)
Suitable for solid state amplifiers where isolated windings are not required
Reversible for operation at high power speaker locations
Frequency response 50 Hz-10 kHz (0/-1.0 dB ref. 1 kHz); distortion under 1% at 50 Hz

$59.06$123.43Business pricing available

250W 70V Line Matching Transformer, 8/16 Ohm Input

250W 70V Line Matching Transformer, 8/16 Ohm Input

Hammond Manufacturing · MPN: 119Y250

In StockGround $22.21Save 52%

250 W rating, the highest in the 119 Series
Matches 8 or 16 ohm amplifier outputs to a 70 V line (70 V only)
Suitable for solid state amplifiers where isolated windings are not required
Reversible for operation at high power speaker locations

$74.66$156.02Business pricing available

30W 25V/70V Line Matching Transformer, Bracket Mount

30W 25V/70V Line Matching Transformer, Bracket Mount

Hammond Manufacturing · MPN: 119Y30

In StockGround $19.62Save 52%

30 W line matching: 8 or 16 ohm input to 25 V or 70 V line output
Suitable for solid state amplifiers where isolated windings are not required
Can pair with "Classic" 1600 tube output transformers for a 25 V or 70 V line output
Reversible for operation at high power speaker locations

$33.64$70.30Business pricing available

60W 25V/70V Line Matching Transformer, X Mount

60W 25V/70V Line Matching Transformer, X Mount

Hammond Manufacturing · MPN: 119Y60

In StockGround $20.38Save 52%

60 W line matching: 8 or 16 ohm input to 25 V or 70 V line output
Suitable for solid state amplifiers where isolated windings are not required
Reversible for operation at high power speaker locations
Frequency response 50 Hz-10 kHz (0/-1.5 dB ref. 1 kHz); distortion under 1% at 50 Hz

$54.14$113.16Business pricing available

1240DT 500VA Plug IN Isolated

Hammond Manufacturing · MPN: 1240DT

RoHS and REACH compliant
Genuine Hammond Manufacturing part, sold by an authorized partner

Quoted per order

1240DTS 500VA Plug IN ISO Sheilded

Hammond Manufacturing · MPN: 1240DTS

RoHS and REACH compliant
Genuine Hammond Manufacturing part, sold by an authorized partner

Quoted per order

1240FT 1000VA Plug IN Isolated

Hammond Manufacturing · MPN: 1240FT

RoHS and REACH compliant
Genuine Hammond Manufacturing part, sold by an authorized partner

Quoted per order

1240FTS 1000VA Plug IN ISO Sheilded

Hammond Manufacturing · MPN: 1240FTS

RoHS and REACH compliant
Genuine Hammond Manufacturing part, sold by an authorized partner

Quoted per order

1240HT 1800VA Plug IN Isolated

Hammond Manufacturing · MPN: 1240HT

RoHS and REACH compliant
Genuine Hammond Manufacturing part, sold by an authorized partner

Quoted per order

1240HTS 1800VA Plug IN ISO Sheilded

Hammond Manufacturing · MPN: 1240HTS

RoHS and REACH compliant
Genuine Hammond Manufacturing part, sold by an authorized partner

Quoted per order

5W Push-Pull Interstage Transformer, 10K:90K CT

5W Push-Pull Interstage Transformer, 10K:90K CT

Hammond Manufacturing · MPN: 124A

In StockGround $18.67Save 52%

Interstage driver for push-pull or phase inverter tube driver circuits
10K ohm primary to 90K ohm center-tapped secondary, 1:3 turns ratio
Rated 5 W audio power
Grain oriented silicon steel laminations

$30.70$64.15Business pricing available

10K to 90K CT Nickel-Core Interstage Tube Driver

10K to 90K CT Nickel-Core Interstage Tube Driver

Hammond Manufacturing · MPN: 124B

In StockGround $18.67Save 52%

49% nickel laminations for greater fidelity than the grain-oriented steel 124A
10K ohm primary to 90K ohm centre-tapped secondary, 5 W audio rating
Frequency response 150 Hz - 15 kHz (+1/-3 dB) @ 1 kHz reference
Primary inductance 65.38 H and leakage inductance 37.4 mH at 150 Hz

$54.18$113.21Business pricing available

Coil-Only Interstage Winding, 10K to 90K CT

Coil-Only Interstage Winding, 10K to 90K CT

Hammond Manufacturing · MPN: 124C

In StockGround $18.67Save 52%

Coil only: the same winding used in the 124A and 124B, supplied with no laminations
Lets experimenters fit their own iron, alloy or specialty core
10,000 ohm primary to 90,000 ohm centre-tapped secondary, 1:3 turns ratio
5 W rating; coil label marked 150Hz - 15kHz

$23.46$49.03Business pricing available

7K/15.8K Centre-Tapped Tube Driver Interstage

7K/15.8K Centre-Tapped Tube Driver Interstage

Hammond Manufacturing · MPN: 124D

In StockGround $18.67Save 52%

7K ohm C.T. primary to 15.8K ohm C.T. secondary, 1:1.49 turns ratio
5 W audio rating, operating range 150 Hz to 15 kHz
Grain-oriented silicon steel laminations
Primary inductance 6.45 H, secondary 14.4 H, leakage 0.125 H at 1 kHz

$43.31$90.50Business pricing available

15K CT to 33.8K/135K Dual-Secondary Interstage

15K CT to 33.8K/135K Dual-Secondary Interstage

Hammond Manufacturing · MPN: 124E

In StockGround $16.89Save 52%

Dual secondary: 33.8K ohm in parallel or 135K ohm in series
15K ohm centre-tapped primary, 5 W audio rating
Grain-oriented steel laminations
Primary DCR 728 ohms, secondary DCR 3880 ohms

$52.36$109.42Business pricing available

15K CT to 3.75K/15K Dual-Secondary Interstage

15K CT to 3.75K/15K Dual-Secondary Interstage

Hammond Manufacturing · MPN: 124F

In StockGround $16.89Save 52%

15K ohm centre-tapped primary with dual 3.75K / 15K ohm secondary
5 W audio rating for tube driver interstage duty
Grain-oriented steel laminations
Primary DCR 900 ohms, secondary DCR 899.6 ohms

$54.59$114.10Business pricing available

3 W Universal Push-Pull Tube Output Transformer

3 W Universal Push-Pull Tube Output Transformer

Hammond Manufacturing · MPN: 125A

In StockGround $16.89Save 52%

3 W universal push-pull output: 1,200 to 25,000 ohm primary range
Matches 1.5 to 15 ohm speakers via secondary solder lug selection
20 mA max DC bias per side; 14.94 H primary inductance
150 Hz - 15 kHz at full rated power (+/- 1 dB max, ref. 1 kHz)

$41.34$86.38Business pricing available

3 W Single Ended Tube Output Transformer, 25 mA

3 W Single Ended Tube Output Transformer, 25 mA

Hammond Manufacturing · MPN: 125ASE

In StockGround $16.89Save 52%

3 W single ended output with 25 mA max DC bias
Primary 10,000, 5,000 or 2,500 ohms; secondary 4, 8, 16 or 32 ohms
Air-gapped butt stacked 29M6 steel core to reduce DC saturation
100 Hz - 15 kHz at full rated power

$51.43$107.47Business pricing available

5 W Universal Push-Pull Output, Flying Secondary Leads

5 W Universal Push-Pull Output, Flying Secondary Leads

Hammond Manufacturing · MPN: 125B

In StockGround $16.89Save 52%

Only 125A-125E model with colour-coded secondary leads instead of solder lugs
5 W output; 1,200 to 25,000 ohm primary with 1.5 to 15 ohm speakers
35 mA max DC bias per side; 8.97 H primary inductance
Typ. 1.0 dB response from 100 Hz to 15 kHz

$42.02$87.82Business pricing available

5 W Single Ended Tube Output Transformer, 45 mA

5 W Single Ended Tube Output Transformer, 45 mA

Hammond Manufacturing · MPN: 125BSE

In StockGround $18.67Save 52%

5 W single ended output rated for 45 mA DC bias
Primary 10,000 / 5,000 / 2,500 ohms; secondary 4 to 32 ohms
Air-gapped butt stacked 29M6 steel core
100 Hz - 15 kHz at full rated power

$54.18$113.21Business pricing available

8 W Universal Push-Pull Tube Output Transformer

8 W Universal Push-Pull Tube Output Transformer

Hammond Manufacturing · MPN: 125C

In StockGround $16.89Save 52%

8 W push-pull output with 1,200 to 25,000 ohm CT primary range
Secondary solder lugs 1-6 match 1.5 to 15 ohm speakers
45 mA max DC bias per side; 5.60 H primary inductance
Temperature range -40 to 105C; 1500 Vrms dielectric strength

$43.31$90.50Business pricing available

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