Ballast / Transformer

Hammond 140PEX - Line To Base Typical Application - Nominal Impedance : 150/600 Ohms Primary / 600/2,400 Ohms Secondary - Overall Turns Ratio (Pri. to Sec.) : 1:2 - 1.88'' Mounting Hole

Hammond 140QEX - Line to Line / Isolation Typical Application - Nominal Impedance : 600 C.T. Ohms Primary / 600 C.T. Ohms Secondary - Overall Turns Ratio (Pri. to Sec.) : 1:1 - 1.88'' Mounting Hole

Hammond 140REX - Line to Line / Isolation Typical Application - Nominal Impedance : 600 C.T. Ohms Primary / 150 Ohms Secondary - Overall Turns Ratio (Pri. to Sec.) : 2:1 - 1.88'' Mounting Hole

Hammond 140TEX - Input/Output Isolation Typical Application - Nominal Impedance : 1000 Ohms Primary / 1000 Ohms Secondary - Overall Turns Ratio (Pri. to Sec.) : 1:1 - 1.88'' Mounting Hole

Hammond 140UEX - Input/Output Isolation Typical Application - Nominal Impedance : 10K Ohms Primary / 10K Ohms Secondary - Overall Turns Ratio (Pri. to Sec.) : 1:1 - 1.88'' Mounting Hole

Hammond 1140-LU-D - Studio Grade Impedance Matching Transformers - Impedance Ratio:600:600 - Turns Ratio:1:1 - Max Input @ 20Hz:+24 dBu - THD @ 0.080% - Frequency Response 20Hz / 20kHz:-0.18 dB/+0.03 dB

Hammond 109K - Nominal Impedance : 10K C.T. Ohms Primary / 10K C.T. Ohms Secondary - D.C. Resistance : 720 Ohms Primary / 925 Ohms Secondary - Max. Primary D.C. Current : 4 ma. (Tolerance Of 15% On Resistance)

Hammond 1140-LU-E - Studio Grade Impedance Matching Transformers - Impedance Ratio:600:600 - Turns Ratio:1:1 - Max Input @ 20Hz:+22 dBu - THD @ 0.001% - Frequency Response 20Hz / 20kHz:-0.03 dB/+0.02 dB

Hammond 1140-LU-F - Studio Grade Impedance Matching Transformers - Impedance Ratio:600:150 - Turns Ratio:2:1 - Max Input @ 20Hz:+27 dBu - THD @ 0.001% - Frequency Response 20Hz / 20kHz:-0.01 dB/+0.01 dB

Hammond 142B - Nominal Impedance : 10K C.T. Ohms Primary / 2K C.T. Ohms Secondary - D.C. Resistance : 720 Ohms Primary / 210 Ohms Secondary - Max. Primary D.C. Current : 4 ma. (Tolerance Of 15% On Resistance)

Hammond 142C - Nominal Impedance : 15K C.T. Ohms Primary / 15K C.T. Ohms Secondary - D.C. Resistance : 1020 Ohms Primary / 1390 Ohms Secondary - Max. Primary D.C. Current : 4 ma. (Tolerance Of 15% On Resistance)

Hammond 142D - Nominal Impedance : 600 C.T. Ohms Primary / 600 C.T. Ohms Secondary - D.C. Resistance : 44 Ohms Primary / 58 Ohms Secondary - Max. Primary D.C. Current : 15 ma. (Tolerance Of 15% On Resistance)

Hammond 1140-LU-G - Studio Grade Impedance Matching Transformers - Impedance Ratio:600:600 - Turns Ratio:1:1 - Max Input @ 20Hz:+27 dBu - THD @ 0.001% - Frequency Response 20Hz / 20kHz:-0.02 dB/+0.02 dB

Hammond 141B - Nominal Impedance : 200 K Ohms Primary / 1000 Ohms Secondary - D.C. Resistance : 3775 Ohms Primary / 85 Ohms Secondary

Hammond 141D - Nominal Impedance : 3000 ct Ohms Primary / 1000 ct Ohms Secondary - D.C. Resistance : 120 Ohms Primary / 51 Ohms Secondary - Max. Primary D.C. Current : 1 ma.

Hammond 1140-DB-A - Studio Grade Impedance Matching Transformers - Impedance Ratio:200K:1.5K - Turns Ratio:12:1 - Max Input @ 20Hz:+22 dBu - THD @ 0.02% - Frequency Response 20Hz / 20kHz:-0.07 dB/-0.07 dB

Hammond 141F - Nominal Impedance : 25 K Ohms Primary / 50 Ohms Secondary - D.C. Resistance : 1645 Ohms Primary / 65 Ohms Secondary - Max. Primary D.C. Current : 2 ma.

Hammond 148A - Transformers - Audio Open Frame - PC Board Mount - Input - Nominal Impedance: 150/600 Pri.@ 600/2400 Sec. - 1.9 ma. Max. Primary D.C. current - D.C. Resistance (Ohms) +/- 15%: 45 Pri.@ 300 Sec. - 300 Output

Hammond 141H - Nominal Impedance : 600 ct Ohms Primary / 600 ct Ohms Secondary - D.C. Resistance : 32 Ohms Primary / 45 Ohms Secondary - Max. Primary D.C. Current : 2 ma.