Antennas & Feedline Switching Relays
RNF100 RF Relay
(KO) RNF100-SP
Deltrol relay made for use in RF circuits. 5 amp, 2kv contacts. 12 vdc coil. 1-1/16" high, 1-3/4" deep, 1-1/8" wide. Great for antenna and trap switches.
$8 each - $7 (5+), $6.75 (50+)
High Voltage Relay
2 Pole
(KO) ML7660310G1
Double pole, 1- N.O., 1- N.C. all silver contacts. Fully adjustable travel, timing on this high voltage relay. Ceramic stand-offs. 28 vdc control. 2-5/8" x 5-1/2" long x 2-5/8" high
$75 each
Vintage Leviton Radio
Knife Switch
(SWX) 9917
Leviton radio knife switch. Vintage. SPDT. 25 amp @ 125v. 1" x 2-1/2" ceramic base. 0.404" thick. 7/8" c-c mount holes.
$22 each
GC Electronics Antenna Knife Switch
2 Pole
(SWX) 2P
GC Electronics antenna knife switch. 2 pole, plastic base.
$10 each
RF Relay
DPST (Normally Open)
(KO) 21702-73
Deltrol relay made for use in RF circuits. 15 amp, 6 kv contacts. 28 vdc coil. 2" high x 1-7/8" deep x 1-1/8" wide. Both poles are silver strapped from factory, i.e. SPST, N.O.
$24 each
Latching Open Frame Relay
12 vdc Coil - 4PDT
(KO) 110636
AB Industries dual DPDT relays operated with common armature that mechanically toggles to each resting position. Can use either both coils or one coil with reversing polarity. 10 amp contacts, 12 vdc coil. Use anywhere maintenance of circuit integrity during a power loss is important. Maximum dimension 3.25" x 1.75" x 1.375"H.
$21 each - $19 (6+) - $17.60 (24+)
Knife Disconnect Switch
Knife disconnect switch. Push to disconnect. 50 amp @ 15kV. Panel mounts between insulator base and switch housing. Numbers on switch handle are random and all different. 3"W x 5-1/4"L. Removed circa 1950s.
$39 each