Thank you all very much for your replies. I've been googling.
I think I found where the late Paul Grzybek purchased his Tube Audio Design Iron Lung Jellyfish power cables. I even thought of complicating my life by starting a business and buying them wholesale for resale. And stocking various plug types, ends, and lengths.
I think that, specifically, this
http://www.quail.com/P-0313.072/Power-Cord--Quail-Pn-0313072--6-143-Sjtw-105c-Grey-Nacc-Nema-515p-Hg-Clear-To-Iec60320c13-Clear.aspx
is the Jellyfish.
6' 14/3 15A
Wholesale only. I was quoted $10.65 for 100+, $12.17 for 50-99, and $14.20 for less than 50 ($50 minimum).
They can be ordered with various plug types
http://www.quail.com/C-48/Power-Cords-Hospital-Grade-Power-Cords-Cords-with-Two-Ends.aspx
the "Jellyfish" had " NEMA 5-15P HOSPITAL GRADE CLEAR".
(If I was sure the performance would be the same, I'd personally prefer one with an angle or an LED.)
They can be ordered with various ends
http://www.quail.com/C-329/Power-Cords-Hospital-Grade-Power-Cords-Cords-with-Two-Ends--NEMA-5-15P-HG-CLEAR.aspx?lc=true&329=TgBFAE0AQQAgADUALQAxADUAUAAgAEgARwAgAEMATABFAEEAUgA
the "Jellyfish" had "IEC-60320-C13 CLEAR".
(Frankly if I was sure the performance would be the same, I'd prefer the AUTO-LOCK one.)
They can be ordered with various gauges, lengths, and colors
http://www.quail.com/C-330/Power-Cords-Hospital-Grade-Power-Cords-Cords-with-Two-Ends-NEMA-5-15P-HOSPITAL-GRADE-CLEAR--IEC-60320-C13-CLEAR.aspx?lc=true&329=TgBFAE0AQQAgADUALQAxADUAUAAgAEgARwAgAEMATABFAEEAUgA=&330=SQBFAEMALQA2ADAAMwAyADAALQBDADEAMwAgAEMATABFAEEAUgA
I agree the Jellyfish looks a lot like this http://www.amazon.com/Conntek-25228-125-Volt-Hospital-10-Foot/dp/B004NYAXB0/ ten foot one (I just bought one myself; I wonder if it's manufactured the same place as the Quail cords.)
I see 6' and 10' versions of the Quail cord for sale at http://www.mcmelectronics.com/search.aspx?C=0000001887
(I see a 10% off coupon at http://www.retailmenot.com/view/mcmelectronics.com )
I think I found where the late Paul Grzybek purchased his Tube Audio Design Iron Lung Jellyfish power cables. I even thought of complicating my life by starting a business and buying them wholesale for resale. And stocking various plug types, ends, and lengths.
I think that, specifically, this
http://www.quail.com/P-0313.072/Power-Cord--Quail-Pn-0313072--6-143-Sjtw-105c-Grey-Nacc-Nema-515p-Hg-Clear-To-Iec60320c13-Clear.aspx
is the Jellyfish.
6' 14/3 15A
Wholesale only. I was quoted $10.65 for 100+, $12.17 for 50-99, and $14.20 for less than 50 ($50 minimum).
They can be ordered with various plug types
http://www.quail.com/C-48/Power-Cords-Hospital-Grade-Power-Cords-Cords-with-Two-Ends.aspx
the "Jellyfish" had " NEMA 5-15P HOSPITAL GRADE CLEAR".
(If I was sure the performance would be the same, I'd personally prefer one with an angle or an LED.)
They can be ordered with various ends
http://www.quail.com/C-329/Power-Cords-Hospital-Grade-Power-Cords-Cords-with-Two-Ends--NEMA-5-15P-HG-CLEAR.aspx?lc=true&329=TgBFAE0AQQAgADUALQAxADUAUAAgAEgARwAgAEMATABFAEEAUgA
the "Jellyfish" had "IEC-60320-C13 CLEAR".
(Frankly if I was sure the performance would be the same, I'd prefer the AUTO-LOCK one.)
They can be ordered with various gauges, lengths, and colors
http://www.quail.com/C-330/Power-Cords-Hospital-Grade-Power-Cords-Cords-with-Two-Ends-NEMA-5-15P-HOSPITAL-GRADE-CLEAR--IEC-60320-C13-CLEAR.aspx?lc=true&329=TgBFAE0AQQAgADUALQAxADUAUAAgAEgARwAgAEMATABFAEEAUgA=&330=SQBFAEMALQA2ADAAMwAyADAALQBDADEAMwAgAEMATABFAEEAUgA
I agree the Jellyfish looks a lot like this http://www.amazon.com/Conntek-25228-125-Volt-Hospital-10-Foot/dp/B004NYAXB0/ ten foot one (I just bought one myself; I wonder if it's manufactured the same place as the Quail cords.)
I see 6' and 10' versions of the Quail cord for sale at http://www.mcmelectronics.com/search.aspx?C=0000001887
(I see a 10% off coupon at http://www.retailmenot.com/view/mcmelectronics.com )