3 4 line set for sale, brand-new and used.

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SUB-20 is a versatile and efficient bridge device providing simple interconnect between PC (USB host) and different HW devices and systems via popular interfaces such as I2C, SPI, MDIO, SMBus, ModBus, IR and others. It is also a full "any to any" converter between all supported interfaces and I/O features. SUB-20 is a powerful I/O controller with 32 GPIO, 8 Analog Inputs, PWM Outputs, Edge DEtectors, LCD, Leds and push buttons.

This listing is for Dry Film Negative Photoresist from Dupont (Riston Special FX Series -FX515) 12x300in Roll, size (

Our mission is to give you the e–components you need without having to deal with long delivery times from China. All of our components are already in the US. You can order 1pcs of any part, there is no minimum for ordering.

Includes Step by Step Construction Plans with over 90 High Resolution Photos On CD in PDF format After ton's of requests, here it is. The stuff you need to get a quick start on your Tesla Coil and save a couple hundred bucks in the process ( top line, no dryer tubing!) You get everything listed including: (50) Feet of pure copper tubing (1) 10 amp Variac Use

Vintage Knob Pulled from retired equipment, this vintage knob was made in Taiwan. Our best guess is 1970s/80s. Made of hard plastic that looks and feels like bakelite, with aluminum trim in the top.

Tektronix Wingnut Knob Pulled from retired Tektronix equipment, this wingnut style knob is made of plastic in medium gray with a black top and white line indicator. Measures 3/4" across at widest x 2/3" tall. Hole for 1/8" shaft.

Lot of 5 Tektronix Knobs Pulled from retired Tektronix equipment, this lot of 5 knobs are made of plastic in medium gray with white line indicators. Each has a slot in the top so that a screwdriver can be used to turn them. Measures 0.4" in diameter x 0.25" tall.

Lot of 5 Tektronix Knobs Pulled from retired Tektronix equipment, this lot of 5 knobs are made of plastic in medium gray with white line indicators. Measures 0.4" in diameter x 0.25" tall. Hole for 1/8" shaft.

Lot of 3 Tektronix Knobs Pulled from retired Tektronix equipment, this trio of knobs are made of plastic in medium gray with white line indicators. Measures 0.70" in diameter x 0.65" tall. Hole for 1/4" shaft.