The Wireless-Set-No19 Group
Royal Signals
www.royalsignals.org.uk
Larkspur R210 Restoration Project

www.MegaCycles.co.uk   -   www.KiloCycles.co.uk

 

Start frequency 1 MHz, stop frequency 121 MHz.

-75 db notch at 31.5 MHz .

-68 db notch at 100 MHz.

Greater than -50 db rejection from 30 MHz to 100 MHz.

Start frequency 1 MHz, stop frequency 30 MHz.

Insertion loss from 2 MHz to 16 MHz < 0.5 db.

- 6 db @ 19 MHz and -64.6 db @ 30 MHz.

The original EMER Specifications quote -

With 80 ohm input and output, the insertion loss
at 16Mc/s shall not be greater than 3dB. Above

16Mc/s the loss shall be as follows :-

Frequency
Attenuation
23Mc/s
26dB
30Mc/s
70dB
40Mc/s
60dB
50Mc/s
60dB
60Mc/s
60dB

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