Portsdown 4 Major Update

Discussion about this major DATV Project. See https://wiki.batc.org.uk/The_Portsdown_Transmitter
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g6hfs
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Joined: Thu May 26, 2022 3:13 pm

Re: Portsdown 4 Major Update

Post by g6hfs » Mon Aug 18, 2025 2:47 pm

Hi,

Where do I find a suitable noise head please.

Brian G6HFS
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g0mjw
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Re: Portsdown 4 Major Update

Post by g0mjw » Mon Aug 18, 2025 4:59 pm

If you find out tell us! Rare and sought after devices.

Kevin G3AAF has some of his own design that might be suitable.

Mike
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g8gtz
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Re: Portsdown 4 Major Update

Post by g8gtz » Mon Aug 18, 2025 5:48 pm

https://wiki.batc.org.uk/Portsdown_NF_Meter#Noise_heads

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Noel - G8GTZ
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g6hfs
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Re: Portsdown 4 Major Update

Post by g6hfs » Mon Aug 18, 2025 10:17 pm

HI,

Any body used this design, you can download gerber files also.

https://www.janbob.com/electron/Noise/NoiseGen1.htm

Brian G6HFS
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