Big "D" Broadcast Exchange

This is a pair of new Old Stock 5C super sound cube monitor speakers. They have been stored so long that the surrounds had to be replaced so I installed new surrounds and repacked them in the original box and now they are like new I have two pair in stock as of this listing and they are all consecutive serial numbers

This is a good working Auratone 5MCV rack mount speaker that has had new surrounds put on them and is in excellent condition.

this is a good working all original 5RMC rack mount video Shielded monitor with the longer lasting Butyl surrunds

Here is the Henry matchbox interface amp it allows consumer and pro equipment to be hooked up.

This is for one ROH 208D-1 Power Supply and two 201B mainframes with each frame containing ten model 211B cards. each card is a 1 X 6 electronically ballanced distribution amp. I tested all outputs and they sounded good. each input and each output can be adjusted. i have the hook up instructions.

These have been tested and are in good working condition

This is a 1 RU Stereo DA 1X8 or 2X4 MultiAmp DA-16000 in good condition

This is new in factory box i opened it to test it and it worked good.

This has been tested and works good.

tested and works very well for something made in 1987 comes with one 6 disc magazine and power cord

works perfect and can be used as a single disc CD player (comes with remote and power cord)

new in the box was removed for these photos

This has a broken face plate near the headhone volume but does not effect the function.

Has some scuffs but works good

These shock mounts are exact reproductions of the original with a satin chrome finish. They have the 1/2 inch pipe thread on the bottom so an adapter is still needed. I have adapters and cable clamp available also.

This is a must to make your microphone all original and looking neat. Comes with rubber grommet for cord.

This is a bright chrome 77C1 shock mount that will aslo work with the 77B

This is a bright chrome cable clamp the the 77b & 77C1 microphone

This is a replacement shock mount for the 77DX TV gray mic and will also work on the BK-5 microphones. Like the original it has a 1/2” pipe thread so you will need an adapter to put it on a regular mic stand

These are an aluminum die cast of the RCA 77D & DX fork and have a satin chrome finish.

This is an aluminum die cast fork for the RCA 77DX TV gray microphone

This is a satin chrome low profile fork made of thin steal for use with the 77D and DX. It comes with custom fork bushings.

NOTE: Microphone not included picture shows how it makes the 77DX look.

This is a TV grey low profile fork used on the 77DX to make it sit lower on a desk stand.

These replacement wind screens are hand made from solid brass and plated with a  satin chrome finish. They fit the RCA 77D & DX microphones.

NOTE: Microphone not included

This is a 4 ch level meter with loss of audio alarm and has 2 stereo digital inputs. It has been tasted and works good comes with power supply and manual

8 ch Microphone preamp new in box

This is 1 made in the USA broadcast clock that runs on 110V AC 60 Hz and is a 12” analoge with second hand. Can be linked with others and synced with master or operate by its self. It has a RED EL lamp that lights the outer edge of the bezel when in the dark This one is RED The last photo shows the other colors that I have ( in bright light you can not see the red)

This is a made in the USA broadcast clock that runs on 110V AC 60 Hz and is a 12” analoge with second hand. Can be linked with others and synced with master or operate by its self. It has an EL lamp that lights the outer edge of the bezel when in the dark

This is 1 made in the USA broadcast clock that runs on 110V AC 60 Hz and is a 12” analoge with second hand. Can be linked with others and synced with master or operate by its self. It has a BLUE EL lamp that lights the outer edge of the bezel when in the dark This one is BLUE The last photo shows the other colors that I have ( bright light you can not see the blue)

This is a pair of D.O. Industries Golden Navitar 6"-9" zoom lens for what looks to be a Kodak slide projector.

I have available new display lamps that I had custom made for the Studer A727 CD player.

This is a new in the box vintage surplus transformer from 1959 this looks to be a high quality transformer used for tube type electronics and might work in a homemade power amp project. This thing is a massive 7 in. tall by 5 in. X 4 in. and weighs 16 lbs.

FM On Air processor The display works great, and it seems to pass audio, except through the composite outputs, so unable to test the composite and a stereo generator sold as is for parts

Newe is a brand new digital I/O card for the 8200 Optimod it is still factory sealed

This is an AIR Corp 500 PH microphone processor in excellent cosmetic and working condition. It has a compressor and expander/gate with enough gain on the mic preamp to run a ribbon mic but if you need more it has phontom power so you can hook up a ribbon mic activator. It also has both line or mic out if you want to run it into the mic input of a mixer.

This is a single ch comp/limiter expander dynamic sibiance processor that can be linked with another for stereo operation.

This is a good working Aphex 300 Compellor sudio/air chain processor that includes an AGC, compressor, and limiter all in 1RU 2 ch configuration.

Black Faced 99 preset voice processor

This is a good working ISDN transceiver made by telos it uses MPEG audio layer III and II as well as G.722 the photos are of the actual unit.

I replaced the 3 capacitors on each ch that go bad with high quality ones and it works and sounds great. It is actually a very well built rack mount EQ

This is a good working UREI 537 mono graphic equalizer two can be put togeather to make stereo. It has the original faders and they feel very smooth. It has been tested and works good.

This is a Gentner Versapatch 1/4' TRS pre wired patch panel with a punch block on the rear. The part number is 920-752-001 and is 2 RU high and 15' deep I think it uses the Semens 714 punch tool (not included) This is for one new unit, photos below show one removed from the package to show condition. I have many of these so if you need more just ask.

Tested and working on F1=455.925 & F2=450.3875 battery holds a charge but was not able to transmit on battery power alone.

tested and works on 450.925 the meter lamp works in this unit

This is a tested and working RPT-15 transmitter and AR-10 Rec with F1 & F2 on both units tuned to 455.80 MHz The transmitter is in the rack mount with fan.

It is in excellent condition and works on Freq. 450.3875 MHz

This is a stereo TRS patch bay with a single row of 12 pin female molex connectors and each molex connector has a stereo send and return. I have several of these in stock so call if you need more than one.

This is a PR&E 1/4" TRS stereo patch bay with two rows or 6 pin stereo female molex connectors. Each can be used as a send and return.

tested and working good (currently in my test rack for testing exciters and processors)

This is an RDS encoder

this is a tuneable cavity with coupler and two 3ft cables

this is a rare 2 track stereo 1/4 inch tape recorder. It works good it is a 7 1/2 & 15 ips record/ play reel to reel made by ITC It has a new pinch roller and I have some spare parts

this has been tested and works good this is the 8K vertion and will record 7 differand mesages (needs 9V battery to store when power is removed)

tested and works OK for phone message but audio quality is not very good

This is the 2 head version of the 122 MK III it has new meter lamps new idler wheel and the gear that always goes bad.

this was working when removed looks to be in good condition

this is a pair of mono GE cartridges that look good and was working when removed

this is for one cartridge without stylus

This is a good working 10H rim drive four-speed automatic turntable it automatically retract the ELAC tone arm when finished with a record and you can automatically select what size record you want the arm to go out on it can also be used manually because it has all the mechanical stuff connected to the tonearm is a heavier tracking force than most professional Broadcast turntables so keep that in mind . It is OK for a home set up for listening to music I put a brand new stylus on it it has a Shure cartridge and i’ve played a dozen or so records and it seems to work good

This was my personal turntable I bought it new back in the day I threw away the original box thinking I would never sell it. The Sp-25 mostly set in a non-smoking environment under a desk cover and was occasionally used once a year it works like new and looks like new

This is a 12 inch tonearm with armrest and headshell very durable a broadcast standard