DF4NW's Replacement Display for Drake TR7 and R7

 

 Designed and Manufactured by DF4NW 

DPMA Reg.-No 20 2005 014 824.5 (German Patent Authorities)

 

A single unit consists of 6 digits and is designed to replace the original 2+4 digit unit and is available with RED or GREEN  colour LED's.

Character height .3" (7.62mm)

 

 

 

Price per kit (RED or GREEN): EUR 28,00

The following postage, packing and handling charges to be added:

Worldwide: EUR 8,00

Europe: EUR 5,50

Germany: EUR 4,00

Specify LED colour when ordering

One kit consists of:

- Display board

- Right angle connector with epoxy spacer

- Filter foil - SMOKE colour

  Supplied in 3 different shades

  Suitable for all LED colours

 

 

To look at the Installation Instructions click here.

 

New style TR-7/R-7 Replacement Display

 

 

 

Character height .39" (9.9mm)

 

Price per kit (RED, GREEN or YELLOW): EUR 36,00

 

Price per kit (BLUE): EUR 48,00

 

Shipping and handling see above.

 

Specify LED colour when ordering

 

One kit consists of:

- Display board

- Right angle connector - split unit

- Filter foil - SMOKE colour 

  Supplied in 3 different shades

  Suitable for all LED colours

 

 

 

For additional Installation Instructions click here.

 

 

Click here to see the new look of:

N9OO's TR7 with Blue LED Back Light, and multi colour Display

NUØC - Jim's all Blue TR7

PY2ATI - Carlos' Drake Line

PA1HFO - Marc's modernized TR7

DL7MAJ - Stefan's Drake Line with the Red New Style .39" Display

HB9DUT - Peter's all Blue Drake Line

PAØRCL - Ron's re-furbished TR7

DL8QP - Uwe's TR7 with Pre-Amplifier and LED Back Light

 

 

TR-7 Pre-Amplifier

 

All on one PC-Board

The board contains a pre-amplifier and gain selecting device.

With a touch contact switch a gain of 0dB, ~6dB or ~12dB can be selected.

A multi coloured LED can be connected to indicate the amplifier's actual switched-on gain.

 

The LED and self-adhesive  PRE-AMP. label, to paste over the .STORE  imprint on the upper panel, is supplied.

 

Frequency range: 1.8 to 30MHz

Size (HWL): 10x50x65mm

 

Price: EUR 42.00

Shipping charges see above.

 

For more info refer to the Installation Instructions

 

TR-7 Pre-Amplifier

 

A simple Pre-Amplifier for the TR-7 to improve receiver sensitivity on the higher short wave bands.

 

Gain: max. ~14 db

Frequency range: 1.8 to 30 MHz

Size (HWL): 14x48x58 mm

 

With respect to the amplifier's gain - replace resistors of the T-Network Attenuator to meet individual requirements.

 

A self-adhesive  PRE-AMP. label, to paste over the .STORE  imprint on upper panel, is supplied.

 

Price: EUR 28,00

Shipping charges see above.

 

Pre-Amplifier for the TR-7

 

Switchable gain: low ~7db or max.~14db

Frequency range: 1.8 to 30 MHz

Size (HWL): 10x50x60 mm

 

In respect to the amplifier's gain - replace resistors of the T-Network Attenuator to meet individual requirements on the low gain position.

 

A self-adhesive  PRE-AMP  label, to paste over the .STORE  imprint on upper panel, is supplied.

 

Price: EUR 38,00

Shipping charges see above.

 

To see the Installation Instructions click here.

 

The Background Story of my Pre-Amplifier

 

 

 

Limited Quantity Available!

 

TTL PROM AM27S20DC

This is a copy of an original PROM U9003, 6300J from the DR7 board.

 

Price: EUR 20.00

Shipping charges see above.

 

 

 

For Payment through PayPal click button below:

Willi Rass – DF4NW

Richard-Strauss-Str. 56

D-91315 Hoechstadt

Germany

Phone: 0049-9193-1826