Ceramic Rotary Switches - Radio Switches

Chrome Battleship
Shorting Selector Switch

(SWR) BATTLE
Chrome battleship shorting selector switch. 30 kv, ceramic. Position 1: Shorts 3 terminals to one another. Position 2: Short 2 terminals to one another. Isolated rotor. Mechanical arm shifts with rotation. New, unused.
 

1 Pole - 3 Throw
+ Shorting Wafer* / 13 kv / 30 amps
Radio Switch - Model 88

(SWR) 86-1-3
Single pole, 3 throw high voltage / high current ceramic switch. Pairs of wipers connect pairs of contacts - like a transfer / bypass switch, dual wipers and all contacts may be moved for different configurations - up to 8 positions. 45° indexing with mounting brackets. Silver plated contacts. 3-3/4" diameter. 3-1/4" behind panel, 5/16" shaft.
$250 each
 
$195 each

1 Pole - 11 Throw
+ Shorting Wafer* / 13 kv / 30 amps
Radio Switch - Model 88

(SWR) 185027
Scientific Radio ceramic RF switch. 4" outer diameter. 1/4" x 7" long shaft (can be cut down). Switch has no stops. May use 30º index found elsewhere in this section. Brand New!

* Shorting Wafer shorts two side by side contacts to a common pole and advances with top wafer.

 

2 Pole - 11 Throw
7 kv / 30 amps
Radio Switch - Model 86

(SWR) 86-2-11
Scientific Radio ceramic RF switch. Easily handles 7kv. 30º index. 3-3/8" diameter x 4-3/4" behind panel. 1/4" x 1" shaft. Mounts by front support posts 2-7/8" apart. Switch includes original Radio Switch index as pictured. Non-shorting.
$395 each
 
$289 each

2 Pole - 11 Throw
7 kv / 30 amps
Radio Switch - Model 86

(SWR) 86-2-11N
Scientific Radio ceramic RF switch. Easily handles 7kv. 30º index. 3-3/8" diameter by 4-3/4" behind panel. 1/4" shaft. Mounts by front support posts 2-7/8" apart. Switch does not include Radio Switch index. May use 30º index found elsewhere in this section. New!!
 

2 Pole - 9 Throw
13 kv / 30 amps
Radio Switch

(SWR) 4333
Radio Switch. 36º index. 2 pole, 9 throw. 13 kv, 30 amps. 1/4" x 1"L shaft. 5" max diameter. 4-1/2" c-c posts, 3-1/2" behind panel depth. No index available. Switch rotates without stops.
*** SOLD OUT ***

(SWR) 86-2-11U
Same as above except used, removed.
$209 each
 
$345 each

3 Pole - 6 Throw
15 kv / 30 amps

(SWR) 3P6T15-40
Radio Switch ceramic switch with lots of power handling capability. 30º index. Mounts by three #8 standoffs on front plate. 4-3/4" outer diameter, 9-1/4" deep behind panel. 1/4" x 1-1/2" shaft.
 

3 Pole - 9 Throw
20 kv / 40 amps
Radio Switch - Model 90

(SWR) 90-3-9
Radio Switch, Model 90. 20 kv, 40 amps. 3 pole, 9 throw. 36º index. Mounts by front and rear plates. Index not included. 1/4" front shaft, 2-1/2"L. 9" max diameter. 7-13/16" c-c stay bolts.
*** SOLD OUT ***
 
 
$450 each

3 Pole - 11 Throw
13 kv / 30 amps
Radio Switch - Model 88

(SWR) 88-3-11/A
Radio Switch 88 series. 4" outside diameter. Frame is 7"L. 3 pole, 11 throw. 13 kv, 30 amp. Front shaft measures 1/4" x 1-1/2". Rear shaft measures 1/4" x 1/2". No index. Must use index found at the bottom of this page.
 

3 Pole - 11 Throw
7 kv / 30 amps
Radio Switch - Model 86

(SWR) 86-3-11
Scientific Radio ceramic RF switch. Easily handles 7kv. 30º index. 3-3/8" diameter by 5-3/4" behind panel. 1/4" shaft. Mounts by front support posts 2-7/8" apart. Switch does not include Radio Switch index. May use 30º index found elsewhere in this section. Brand new!
$399 each
 
*** SOLD OUT ***
 

3 Pole - 11 Throw
13 kv / 30 amps
Radio Switch - Model 88

(SWR) 88-3-11
Radio Switch 88 series. 4" outside diameter. Frame is 9"L x 4"W x 6"H. 3 pole, 11 throw. 13 kv, 30 amp. Prepped for used in a Scientific Radio auto tuner. Rear of frame has 11 position wafer for indicator circuitry. 1/4" shaft. Brand new!! Never used.
 

4 Pole - 9 Throw
20 kv / 40 amps
Radio Switch - Model 90

(SWR) 90-4-9
36º index. Mounts by front and rear plates. 9" outer diameter, 15" long. 1/4" front shaft, 1/2" rear.
$425 each
 
$595 each

Radioswitch 11 Position
Spare Ceramic Wafer

(SWR) 90-11WAF
Radioswitch 11 position spare ceramic wafer. Series 90.
 

4 Pole - 11 Throw
13 kv / 30 amps
Radio Switch - Model 88

(SWR) 88-4-11
Scientific Radio ceramic RF switch. 4" outer diameter. 1/4" shaft. Switch has no stops. May use 30º index found elsewhere in this section. Brand new!
$150 each
 
$475 each

4 Pole - 11 Throw
13 kv / 30 amps
Radio Switch - Model 88

(SWR) 88-4-11S
Radio switch. 4 pole model has 2 wafers, 11 position. 2 wafers make 2 adjacent contacts at once. (See picture). 1/4" x 2-1/2"L shaft. 4" diameter, 9" behind panel depth. No index.
 

6 Pole - 11 Throw
7 kv / 30 amps
Radio Switch - Model 86


Dual, Two Pole Rotor Contact

(SWR) 86-6-11
Scientific Radio ceramic RF switch. Easily handles 7kv. 30º index. 3-3/8" diameter by 3-1/2" behind panel. 1/4" x 2-3/4" long shaft. Mounts by front support posts 2-7/8" apart. Switch does not include Radio Switch index. May use 30º index found elsewhere in this section. Brand new!

• 6 wafers - Each 11 positions
• 3 wafers - Single rotor contact
• 3 wafers - Dual rotor contact makes two positions at one time (as pictured), two pole configuration.

$565 each
 
$365 each

6 Pole - 2 Throw
10 amps
Radio Switch - Model 80

(SWR) 80-32
Radio Switch model 80. Easily handles 5 kv. 60º index. Silver contacts. Three wafers, each 2P2T. 2-1/2" diameter by 3-3/4" behind panel. 1/4" shaft. Mounts by front support posts 2-1/4" apart. Adjustable index wheel. A thought... move contacts from one wafer to another??
 

7 Pole - 11 Throw
13 kv / 30 amps
Radio Switch - Model 88

(SWR) 88-7-11
30º index. Mounts by 3, #8 standoffs on front plate. 4" outer diameter, 10" deep behind panel with 1/4" shaft extending extra 6-1/2" beyond that. 1/4" x 2" shaft.
$111 each
 
$595 each

7 Pole - 11 Throw
13 kv / 30 amps
Radio Switch - Model 88

(SWR) 88-7-11L
Same switch as (SWR) 88-7-11 but each contact has a long 3/8" wide silver strap pre-attached for convenient installation.
 

10 Pole - 9 Throw
4 kv / 8 amps
Radio Switch - Model 78

(SWR) 78-10-9
Deluxe radio switch model 78, a 10P9T configuration. Each of 5 thick ceramic wafers has two poles with 9 positions per. 3" outer diameter, 6-1/2" long behind panel, 1/4" shaft. Bushing mount and by support head. 20º index.
$699 each
 
$125 each - $110 (3+)