Development Server. Visit surplussales.com for the live site

Motorized Antenna Tuners & Parts

Complete and Starter Project Motorized Antenna Tuners including vacuum capacitors and edge wound inductors. Antenna Couplers, SRS, MacKay.

See grid view.

See table view.

25 Products

MacKay Auto Tuner

Part #: EQP MR-MSR4030

Description: MacKay MSR4030 1.6 - 30.0 MHz auto tuner. 115 / 2…

Brand: MacKay

$2995.00 / each

SRS SR-645 Antenna Coupler Rain Tight Case

Part #: ENC SR-645

Description: Scientific Radio SR-645 antenna coupler rain tigh…

Brand: Scientific Radio

Sold out
Sunair GCU-1935 Kilowatt Automatic Antenna Coupler

Part #: EQP SUN-GCU1935

Description: Well, if you have followed us through the years y…

$2995.00 / each

SRS SR-645 Antenna Coupler Rain Tight Case

Part #: ENC 652203

Description: Scientific Radio SR-645 antenna coupler rain tigh…

Brand: Scientific Radio

$385.00 / each

10KW Antenna Coupler

Part #: ANT CU-815A

Description: Altronics antenna coupler as made for the Dept. o…

Brand: Altronics

$1295.00 / each

Vacuum Cap

Part #: EQP 503178

Description: Vacuum cap, roller inductor, antenna coupler. Inc…

$750.00 / each

10KW Antenna Coupler with Vacuum Capacitor Flanges

Part #: ANT CU-815A/F

Description: Altronics antenna coupler as made for the Dept. o…

Brand: Altronics

$2595.00 / each

SRS SR-645 Antenna Coupler Rain Tight Case

Part #: ENC 652203A

Description: Scientific Radio SR-645 antenna coupler rain tigh…

Brand: Scientific Radio

$475.00 / each

Antenna Coupler

Part #: ANT 601-192

Description: Commercial antenna coupler as made for a Midwest …

Brand: Kintronic

$1700.00 / each

Roller Inductor Antenna Coupler

Part #: EQP 503178-S

Description: The vacuum cap and roller inductor have been remo…

$275.00 / each

1.60 - 30 MHz Automatic Antenna Coupler

Part #: EQP SR-680

Description: This is the jewel from our SRS acquisition. It is…

$1195.00 / each

Low Frequency Variometer

Part #: EQP SR-VARIOM

Description: Low Frequency Variometer. A unique design of an o…

$750.00 / each

Low Frequency Variometer

Part #: EQP SR-605

Description: A low frequency variometer very similar to the ab…

$750.00 / each

Scientific Radio Systems SR-645 1.6 - 30.0 MHz Ten Band Tuner

Part #: EQP SR-645

Description: This is the big brother of the SR-640 tuner liste…

Sold out
1.60 - 30 MHz Programmable Antenna Coupler

Part #: EQP SR-640

Description: Another of our SRS acquisitions. Factory rated at…

$450.00 / each

Scientific Radio Systems Antenna Coupler Case & Parts

Part #: ENC SR-640P

Description: Like SR-645, this is mainly a rain-tight antenna …

$375.00 / each

Raintight Project Case

Part #: ENC 640103

Description: Scientific Radio SR610/640 antenna coupler rainti…

Brand: Scientific Radio

$99.00 / each

Raintight Project Case

Part #: ENC J1008S

Description: Scientific Radio SR604 antenna coupler case. Fibe…

Brand: Scientific Radio

$69.00 / each

400-550 MHz Medium Frequency Antenna Coupler

Part #: EQP SR-610MF

Description: 10 channel medium frequency couplers require a Ra…

$299.00 / each

405-535 MHz Medium Frequency Antenna Coupler

Part #: EQP SR-610NDB

Description: Made for the Federal Aviation Administration, the…

$0.00 / each

Collins / Rockwell Motorized Rotary Inductor

Part #: ENC 680022-01

Description: Scientific Radio SR-680 antenna coupler rain tigh…

Brand: Scientific Radio

Sold out
Collin's Engineers Prototype

Part #: RF LCNW

Description: An amazing switchable RF output network in a PI c…

$695.00 / each

Motorized Rotary Inductor

Part #: COL 635-9851-004

Description: Collins / Rockwell motorized rotary inductor. 25 …

Sold out
Antenna Tuner Relay Board

Part #: EQP 680330

Description: Antenna tuner relay board. 3 SPST "clapper" relay…

$45.00 / each

1.60-30 MHz KW Antenna Coupler

Part #: EQP SR-650

Description: Not complete, but these 10 channel couplers are b…

$1195.00 / each

Dauma-10F Tuning Unit

Part #: EQP DAUMA-10F

Description: Includes: one 200 pF, 4 kv air variable capacitor…

$595.00 / each

10KW Antenna Coupler

Part #: ANT CU-815A/C

Description: This version of the tuner is complete with all or…

$9200.00 / each