C75 display for Collins S line and KWM-2

Now with TCXO reference oscillator for exceptional accuracy and stability.
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Standard with one line yellow/green backlit display
Available, a two line custom display with top line of
16 characters customer specified, such as your name
and call sign. add $15.00

 

For the S line, KWM-2 and KWS-1. Plug and play for the S line and easy install for the other radios.

Also available for Kenwood TS-520S/SE, Drake C line and several Hammarlund receivers.

Displays frequency with 10Hz resolution and displays operating mode (LSB, USB, AM and CW if you have the CW crystal installed in your radio).

Fully automatic.  It measures the crystal osc. the PTO and the BFO and computes the carrier frequency.

Since it measures all the oscillators it takes into account any errors in the crystals in your radio.

Update rate of 5 times per second tracks real time while you tune.

Digital filtering to eliminate bouncing digits due to digital round off.

    ie: does NOT bounce back and forth between 999 and 1000.

Backlit display for low light conditions.

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Shown here on top of my 75S-1. Painted to close match of S line equipment.

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Installation consists of connecting three inputs via triple audio/video cable included.

Power is taken from a tap off the 6.3VAC available on the power connector of the 75S. C75 display contains rectifier, filter and regulator.  Goes on / off with the radio.

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Other end of triple cable is connected inside radio to RCA jacks intended for transceive operation with 32S transmitters.

You can still transceive by using a Y connector, also available form Radio Shack.

Installation takes less than 5 minutes. SEE: C75 Installation instructions

One universal interface may be required for 75S2 or 75S3 and two universal interfaces may be required for KWM2 depending on how you chose to install the unit.

PRICE $150.00 assembled tested with backlit display and TCXO options.

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HOW TO ORDER

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By Mail   Almost All Digital Electronics, 1412 Elm St. S.E., Auburn, WA 98092