Transformers & Chokes

P-T145B Transformer - Hammond, Audio driver, 145B
Special Order Item
Audio TX driver, chassis mount.
  • Small, economical, open, two hole horizontal bracket mount.
  • Insulated, color coded flexible leads, 4" long minimum
  • Frequency response 150 Hz. to 15 Khz. (± 1 db, reference 1000 Hz.)
  • When operating at impedances below nominal, power capability and the frequency spectrum are proportionately lower, conversely, at higher impedances power capability and frequency spectrum will be proportionately higher.
  • Primary: 600 ohms
  • Secondary: 600 ohms
  • Primary D.C.: 18 mA
  • D.C. Resistance (±15%): 30 ohms primary, 38 ohms secondary
  • Output: 200 mW
$19.78
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Originally: $21.98
Note: special order items require additional lead time. See our page on special order items.
P-T161E24 Transformer - Hammond, Power, 115V, 34V/50mA, 1.2VA, 161E24
Special Order Item
  • Vertical mount, split bobbin design.
  • Non-concentric wound.
  • Low primary to secondary coupling - no electrostatic shield required.
  • High insulation - Hipot of 2,000V RMS.
  • Class B insulation - 130 degrees C.
  • CSA certified (File # LR3902) and UL recognized (File #E207860).
$6.92
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Originally: $7.69
Note: special order items require additional lead time. See our page on special order items.
P-T1630SEA Audio Transformer - Hammond, 30W, 3.5kΩ, 42H, Tube Output
Special Order Item
  • "Over designed" for high fidelity, single ended, Class-A, tube output circuits (triode, tetrode or pentode tubes).
  • Enclosed (shielded), four slot, chassis Type "X" mounting.
  • Frequency response at least 20 Hz. to 20 Khz. at full rated power (+/- 1 db max., ref. 1 Khz.)
  • Insulated flexible leads 8" min.
  • For maximum versatility, all units include a 40% screen tap for Ultra-Linear, tetrode/pentode operation (if desired).
  • High quality laminations, (M6) grain oriented silicon steel.
  • Core is gapped to reduce core saturation in Class-A tube amplifier circuits.
$173.71
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Originally: $193.01
Note: special order items require additional lead time. See our page on special order items.
P-T164F28 Power Transformer - Hammond, 115V, 28V/200mA, 6VA
Special Order Item
  • Both series operate on 50/60 Hz current
  • Low profile, split bobbin design.
  • Dual winding secondaries, non-concentrically wound
  • Units are designed so that all windings must be used
  • Low primary to secondary coupling - no electrostatic shield required.
  • High insulation - Hipot of 2,500V RMS.
  • Class B insulation - 130 degrees C.
  • c UL us recognized
$8.65
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Originally: $9.61
Note: special order items require additional lead time. See our page on special order items.
P-T164H28 Power Transformer - Hammond, 115V, 28V/700mA, 20VA
Special Order Item
  • Both series operate on 50/60 Hz current
  • Low profile, split bobbin design.
  • Dual winding secondaries, non-concentrically wound
  • Units are designed so that all windings must be used
  • Low primary to secondary coupling - no electrostatic shield required.
  • High insulation - Hipot of 2,500V RMS.
  • Class B insulation - 130 degrees C.
  • c UL us recognized
$13.45
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Originally: $14.94
Note: special order items require additional lead time. See our page on special order items.
P-T1650PA Audio Transformer - Hammond, 60W, 6.6kΩ, Push-Pull Tube Output
Special Order Item
  • Designed for push-pull tube output circuits.
  • Units are designed to provide ample "headroom" at bass frequencies
  • Has a secondary tap for 4, 8 or 16 ohm outputs.
  • Enclosed (shielded), 4 slot, above chassis Type "X" mounting.
  • Manufactured with plastic coil forms for coil support and insulation.
  • Frequency response 30 Hz. to 30 Khz. at full rated power (+/- 1 db max. - ref. 1 Khz) minimum.
  • Insulated flexible leads 8" min.
  • Includes 40% screen taps for Ultra-Linear operation (if desired).
  • Typical applications - Push-Pull: triode, Ultra-Linear pentode, pentode and tetrode connected audio output.
$163.18
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Originally: $181.31
Note: special order items require additional lead time. See our page on special order items.
P-T165P60 Transformer - Hammond, Power, 115V, 60V/5A, 300VA
Special Order Item
Low Voltage, Filament High Current, Chassis Mount. 115 V primary.
$83.30
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Originally: $92.56
Note: special order items require additional lead time. See our page on special order items.
P-T166G36 Power Transformer - Hammond, 115V, 36V/500mA, 18VA
Special Order Item
  • Economical single primary 115 VAC, 60 Hz.
  • Center tapped secondary
  • Open style, channel bracket, two hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • We use Class B insulation (130 degrees, C) for extra protection - UL listed as a Class A (105 degree, C) design
  • Hi-Pot test of 2,000V RMS.
  • UL listed.
  • CSA certified.
$22.50
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Originally: $25.00
Note: special order items require additional lead time. See our page on special order items.
P-T166J6 Transformer - Hammond, Power, 115V/60Hz, 6.3VA, 6.3V/1A
Special Order Item
6.3 VA, 115V 60 Hz primary. 6.3 VAC 1A secondary
$16.36
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Originally: $18.18
Note: special order items require additional lead time. See our page on special order items.
P-T166N12B Transformer - Hammond, Power, 117V, 48VA, 12V/4A
Special Order Item
48 VA, 117V 50/60 Hz primary. 12 VAC 4A secondary.
$22.51
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Originally: $25.01
Note: special order items require additional lead time. See our page on special order items.
P-T166U7 Transformer - Hammond, Power, 115V/60Hz, 112.5VA, 7.5V/15A
Special Order Item
112.5 VA, 115V 60 Hz primary. 7.5 VAC 15A secondary.
  • Economical single primary 115 VAC, 60 Hz
  • Center tapped secondary.
  • Open style, channel bracket, two hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • We use Class B insulation (130 degrees, C) for extra protection - UL listed as a Class A (105 degree, C) design
  • Hi-Pot test of 2,000V RMS.
  • UL listed.
  • CSA certified.
$55.23
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Originally: $61.37
Note: special order items require additional lead time. See our page on special order items.
P-T171E Transformer - Hammond, line isolation/plug & receptacle, 500VA
Special Order Item
500VA capacity. 93% full load efficiency, 0.18% harmonic distortion at full load. 20pF capacitance between windings at 1Khz. 5A circuit breaker.
$170.56
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Originally: $189.51
Note: special order items require additional lead time. See our page on special order items.
P-T193N Filter Choke - Hammond, 3H, 500mA, 35Ω, Chassis Mount
Special Order Item
3H inductance, 500 mA D.C. current, 35 ohms. Maximum operating voltage is 600V.
$72.86
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Originally: $80.95
Note: special order items require additional lead time. See our page on special order items.
P-T262F12 Transformer - Hammond, low power plate & filament
Special Order Item
Designed for small power or bias supplies, test equipment, preamps etc. Primary 115 VAC, 60 Hz. 120V @ 140mA A.C. secondary, 12.6V @ 0.75A A.C. filament secondary.
$35.78
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Originally: $39.75
Note: special order items require additional lead time. See our page on special order items.
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