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RF Coils & Chokes
 
RF Coils - 11 µH to 199 µH

RF Coil
12 µH - 10 amps

(ICH) 240-0879
Heat shrunk high voltage choke on ferrite core. 12 µh, 10 amps, 10kv test. 3/8" x 1-1/4".
 

RF Coil
23 µH - 75 ma

(ICH) 43264-23
Bobbin wound RF coil on phenolic core 5/8" long. 23 µH, 75 ma.
$5 each - $4.50 (6+), $4 (25+)
 
$1.50 each - $1.25 (6+)

RF Coil
24 µH

(IRF) 010-155
RF coil. 24 µH. Silver - Teflon wire on 2" diameter x 5-1/2" long G-10 fiberglass cylinder w/ tapped hole on each end.
 

RF Choke
26 µH - 1.2 amps

(ICH) NL83952-1
RF choke. 26 µH, 1.2 amps. 90 turns on 1/2" x 2" ceramic core.
$29 each
 
$6 each - $5 (10+), $4.50 (25+)

RF Coil
30 µH - 4.5 amps

(ICH) 240-0871
RF coil. 30 µH, 4.5 amps. 7.2 MHz self resonance. 7/16" x 1-1/4".
 

RF Coil
35 µH - 1 amp

(ICH) 35-1
RF coil. 35 µH, 1 amp. #22 enameled wire on a 3/8" diameter x 1-1/2" long ferrite core.
$6.50 each - $6 (6+)
 
$4.50 each - $4 (6+)

RF Coil
38 µH - 100 ma

(ICH) 15000-5
RF coil. 38 µH, 100 ma. DCR = 1.4 ohm. #36 enameled wire on a 3/16" diameter x 3/8" long ferrite core. 3-3/8" long.
 

RF Choke
42 µH - 100 ma

(ICH) 9140-0040
HP replacement RF choke. 42 µH, 100 ma. 3-3/8" long.
$2.50 each - $2 (6+)
 
$2.25 each - $2 (6+), $1.75 (25+)

RF Coil
50 µH - 25 ma

(ICH) SP750550
RF coil w/enameled wire. 50 µH, 25 ma. 1/4" diameter x 1/2" long. Phenolic form.
 

RF Coil
50 µH - 1 amp

(ICH) 240-2728
Heat shrunk high voltage choke on ferrite core. 50 µH, 1 amp. 2 kv test. 3/8" x 3/4".
$1.25 each - $1 (6+)
 
$4 each - $3.75 (6+)

RF Coil
50 µH - 225 ma

(ICH) R33
National 2-pi RF choke. 1/4" x 3/4" long.
 

RF Coil
54 µH

(IRF) TANKCOIL-10
7 t.p.i., 14 gauge tinned wire wound on a 3" square, 5-3/8" composite form. Overall 7-1/2" x 3-3/8" x 4" high. New from Collins, all coils have a small dent on one side in same place. Operation is NOT effected.
*** SOLD OUT ***
 
$35 each - $30 (3+)

RF Coil
60 µH

(IRF) 60-90
Ceramic coil form has two #6 tapped holes each end for mounting. 60 µH. 90 turns #26 enameled wire. 3/4" x 2-1/2"L.
 

RF Coil
67 µH - 10 amp

(IRF) RLB-106
RF coil form. 67 µH, 10 amp, 18 gauge. Approximately 40 turns on a 1/4" form. 1/2" diameter x 1-1/4" long.
$9 each - $8 (3+)
 
$5 each

RF Choke
82 µH - 75 ma

(ICH) 813-3881
RF choke self-resonates @ 14 MHz, 9 ohm DCR. 82 µH, 75 ma. 1/4" outer diameter x 5/8" long. Phenolic form.
 

RF Coil
85 µH - 50 ma - 0.22704 Ohm

(ICH) 505-5335
Plate choke on 1/2" x 2-1/2" ceramic pillar. 85 µH, 50 ma, 0.22704 ohm. Threaded each end.
$2 each - $1.75 (6+)
 
$12 each

RF Choke
100 µH - 100 ma

(ICH) 2507-10
Dual bobbin RF choke. 100 µH, 100 ma. 184 turns #36, 3/8" diameter x 3/4" long. Phenolic core.
 

RF Coil
120 µH - 100 ma

(ICH) 6153
RF coil. 120 µH, 100 ma. Axial choke.
$6.50 each - $6 (6+)
 
$2 each

RF Coil
126 µH

(IRF) 128
Heavy duty glazed ceramic core (3-1/2" outer diameter, 2" inner diameter x 7" long) has 3/4" thick wall. 126 µH. Coil wound with #14 enameled wire. 8-32 stud terminals.
 

RF Coil
127 µH

(IVF) 1001-205-5
RF coil. 127 µH (tap @ 49 µH) on 3/4" x 1-1/2" ceramic body. 69 turns #26, f=500 KHz - 1.5 MHz.
$55 each - $50 (3+)
 
$10 each

For More Information
E-mail: grinnell@surplussales.com

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