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RF Equipment & Parts
        Home Page >> Index Page >> RF Parts >> RF Silver & Copper Straps
 
 
RF Silver & Copper Straps

Permacel ® 1 oz.
Copper Foil Tape

Expressly designed for use as electro-magnetic interference (EMI) and radio-frequency interference (RFI) shielding on small electro-magnetic components - transformer and reactor coils, instrument and control motors. Also ideal for printed wiring board modification and repair.

Outstanding adhesion provided by an insulating, chemically-pure, non-corrosive, solvent and heat resistant thermosetting acrylic adhesive. Excellent solderability.

• Insulation class: 155ºC
• Backing material: Electro-deposited copper foil
• Adhesive: Acrylic, thermosetting, solvent resistant, interlined
• Total tape thickness: 3.5 mils / 0.089mm
(TAP) P389.546
0.546" wide 1 oz. copper foil tape. 35/64" x 100 ft. roll.
$17.50 each
(TAP) P389.625
0.625" wide 1 oz. copper foil tape. 5/8" x 100 ft. roll.
 

Permacel ® Copper Foil
Adhesive Tape

(TAP) 340-9219
Permacel copper foil adhesive tape. 3M / Scotch backing material. 0.066mm (0.00255") copper thickness. 1" wide. Roll weighs 0.9 lbs. 4-11/16" diameter roll.
$39 each - $37 (3+)
(TAP) CU-1/.003
Permacel copper foil adhesive tape same as above except 1" wide, 0.003" thick. 4-1/4" diameter roll. Mfg: Johsh.
$34 each
(TAP) CU-1
Permacel copper foil adhesive tape same as above except 1" wide. Roll weighs 0.786 lbs. 4-3/8" diameter roll.
$31 each
(TAP) 340-09220
Permacel copper foil adhesive tape same as above except 3/4" wide. Roll weighs 0.673 lbs. 4-5/8" diameter roll.
$20 each
 
$29 each
 

Fralock Solid Copper Strap
w / Mylar Insulating Tape Wrap

This insulated strap is used to wind low inductance high current transformers. The Mylar is insulated between layers of the winding.
 
 
Part Number
Width
Copper Thickness
Insulator Thickness
Overall Thickness
Diameter
Roll
Notes
Price
  
(TAP) 26804
1.000"
7 mil
2 mil (0.005") Yellow Mylar
0.010"
5-5/8"
7 mil copper
2 mil polyester film
62.50
(TAP) 27660
0.825"
20 mil
2 mil (0.005") Yellow Mylar
0.022"
7-3/4"
-
94.00
(TAP) 27833
0.656"
20 mil
2 mil (0.005") White Polyester
0.0228"
8-3/4"
-
94.00
(TAP) 27860
0.940"
20 mil
2 mil (0.005") Yellow Mylar
0.022"
7-3/4"
-
105.00
(TAP) 28299
1.700"
22 mil
2 mil (0.005") White Mylar
0.0276"
11"
-
250.00
 

Shorting Bar / Tuning Stub
Close up of finger contacts
(RF) 992-3267
Shorting bar / tuning stub. 2 insulated plates coupled with slider bar and finger contacts. Silver plated. Contact bar dimensions: 2" x 8". Top mounting plate dimensions: 3" x 8-3/8". Originally made for Gates transmitter. Gates P/N: 992-3267-001.
 
 
$45 each
 

Copper Mesh Strap
(RF) STRAP-SCR
2.57" wide punched copper screen mesh comes in 660 foot rolls. Sold per foot.
 

Solid Copper
Sheet
(RF) SHTCU-18
12" wide hard drawn 18 gauge solid copper sheet, 97-1/8" long. Only sold in full sheets but we can cut to rough dimensions for shipping. Must be pre-paid.
$2 per ft - $1.50/ft (25-99), $1.25/ft (100+ ft)
 
$155 each

Solid Copper
Strap
 

Solid Copper
Strap (cont'd)
(RF) STRAP.75
3/4" wide hard drawn copper strap for grounding of "RF" equipment. 14 gauge (0.064") thickness. Sold per foot.
$5 each - $4 (25+)
(RF) STRAP.375S
3/8" wide soft flexible strap for heavy duty grounding of "RF" equipment. (0.005") thickness. Sold per foot.
60¢ each - 50¢ (25-99), 40¢ (100+)
(RF) STRAP.5
Tinned copper strap. 0.052" thick, .373" wide. Great for RF & DC buss lines tank circuits; any high current circuit. Sold per foot.
 
(RF) STRAP.75S
3/4" wide hard drawn copper strap for grounding of "RF" equipment. (0.005") thickness. Sold in 5 foot lengths only.
$6.95 for 5 foot length
(RF) STRAP3
3" wide soft flexible strap for heavy duty grounding of "RF" equipment. 22 gauge (0.025") thickness. Sold per foot.
$1.90 each - $1.60 (25-99), $1.35 (100+)
 
$4.50 each - $3.75 (25-99), $3.25 (100+)

Silver Plated
Strap
(RF) SILVERSTP
1" x 3" heavy silver plated strap great for interconnects in a "RF" tank circuit. 18 gauge (0.040") thickness.
$1.50 each - $1.25 (12-24), $1 (25+)
(RF) GOLDSTP
Same 1" x 3" strap as above but GOLD plated.
$2.50 each - $2.25 (12-24), $2 (25+)
 
 

Solid Silver Ribbon
(RF) SILVERRIB092
0.092" wide x 25' long roll of 98% silver, super-flexible ribbon for use in "RF" tanks and interconnects. 0.0056" thickness. 24.205 grams/ roll.
$59 per roll
(RF) SILVERSTP125B
Same soft silver as above but 1/8" wide. 0.02" thick.
$3 per ft - $2.50 (5-24), $2 (25+)
(RF) SILVERSTP250
Same soft silver as above but 1/4" wide. 0.02" thick.
 
 
$6 per ft - $5 (5-24), $4.25 (25+)
 

Universal Copper Strap
(HWX) 412-68641
Universal copper strap. Nickel plated, 14 gauge copper. 0.562" x 3.655" long.
 
 
$2 each - $1.75 (10+), $1.50 (100+), $1.22 (500+)
 

Silver Strap
(RF) 45-5-008
Silver strap, 1/2" wide x 4-1/2" long, 0.008" thick. 1/4" hole each end.
 

Beryllium Copper Strap
(RF) 411-61801
Beryllium copper strap. 3-7/8" x 7/8", 0.005" thick. 9/32" hole 5/8" in from each end. 5/32" hole in the middle. Flexible but tough. Nickel plated.
$4 each - $3.50 (5-24), $3 (25+)
 
$2 each - $1.75 (10+), $1.50 (50+), $1.25 (250+)

Solid Copper Strap
(RF) STRAP-20
Solid copper strap. 20-3/4" long, 3/4" wide, 0.031" thick. 2 x 5/32" x 1/2" slots at one end. 1-1/16" x 5/16" right angle bend at the other end.
 

RF Interconnect Tubing
(RF) STP151192
RF Interconnect tubing. 3/8" outside diameter, silvered copper. 5/16" hole - 1 end / flat on other end. 4-1/2" rise, 7" end to end.
$5 each
 
$24 each
 

Micro Metals Buss Bar,
Ferrite "C" Core
(ICH) HS135-26
Micro Metals buss bar, ferrite "C" core. 26 mix, yellow. Use bus bar cores for filtering of output bus in switch mode power supply. Our super, low-profile is rated at 135 amps. Clamp around bus bar and ty-wrap or tape in place. 3/8" length, 0.718" x 0.3125" x 0.100" x 0.5". Sold in pairs.
 
 
$2.50 p/pair - $2.25 (10+ pairs), $2 (100+ pairs),
$1.75 (500+ pairs), $1.50 (2,500 pairs)
 
For More Information
E-mail: grinnell@surplussales.com

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