This RCA Vintage Bakelite Desk Intercom Speaker with Round RCA Badge, is in very good condition. There is a little discoloring on the speaker grill but it can be removed and painted to look original.  I would guess this item to be 1940s to 1950s...

This Amphenol 317-010275-8 Dowkey Type Coaxial Relay with 115 Volt AC Coil & FM "N" Connectors is Rated 100 Watts at 2 GHz. This one has been tested and is in excellent working condition, and is quiet in the energized mode. The RF Rating for this...

This Dowkey DK-260B DPDT By Pass Double Coaxial Relay with 115 Volt AC Coil & FM "N" Connectors with Dual Auxiliary Contacts, is New in the Box.  This model is used for a by pass Configuration.  It also has the additional Dual (DPDT)...

This Dowkey / Kilovac Late Series DK-602C Coaxial Relay with 115 Volt AC Coil & SO-239 UHF Connectors with Dual Auxiliary Contacts, has the additional Dual (DPDT) Auxiliary Contacts for Station Control and speaker muting.  This Late Series...

This Dowkey DK-60G2C Coaxial Relay with 110 Volt AC Coil & Female "N" Connectors, has the additional Dual (DPDT) Auxiliary Contacts for Station Control and speaker muting.  This is the gold standard for Change over coax relays used with Vintage...

This Dowkey DK-60G2C Coaxial Relay with 110 Volt AC Coil & SO-239 UHF Connectors, has the additional Dual (DPDT) Auxiliary Contacts for Station Control and speaker muting.  This is the gold standard for Change over coax relays used with Vintage...

This Dowkey DK-60G2C Coaxial Relay with 12 Volt DC Coil & SO-239 UHF Connectors, has the additional Dual (DPDT) Auxiliary Contacts for Station Control and speaker muting.  This is the gold standard for Change over coax relays used with Vintage...

This Collins KWM-2A, Lower Crystal Deck Cover is in Excellent Condition and is used in other Collins receivers like the 32S-3A and 75S-3C  This Part was removed from a working KWM-2A that sustained damage in shipping so I am parting it out. All...

This Heil Sound Headset Boom-Microphone Adapter Cable, is for Kenwood/Elecraft/Alinco, 8-Pin Round, w/Mono 1/4 in. Female PTT. It is New in the Package.   Heil Sound Headset Adapter Cables Heil Sound Headset Adapter Cables are used to interface your...

This Amperite  TJ311M01 Ballast Regulator, is used in the Collins R-390 & R-390A Receivers. It is New in the Box.  This item is very hard to find!

This NexTek / Polyphaser PTRUHFUHF23S Surge & Lightning Protector, is Rated for 240 Watts RF up to 3.2 GHz. It was purchased NEW and has never been used. It is a bulk head unit with UHF (SO-239) connectors. This is a very high end and expensive...

This Gold Antenna SY-25D Duplexer, is for  for 1.8-150 MHz & 400-460 MHz. It is NEW.  The power rating is 1000 Watts HF, 400 Watts 140 to 150 MHz and 250 Watts for 400 to 460 MHz att Ratings is P.E.P.