They appear to be V10H40P (Littelfuse P/N) MOVs or equivalent, which cost about
$0.35/ea. Capacitor value unknown, but I'd use .01uF/1kV like the Vishay
75-562R5HKMS10RR or similar, which are about $0.70/ea.
-WB2WIK
-----Original Message-----
From: TowerTalk <[email protected]> On Behalf Of James Gordon
Beattie Jr
Sent: Thursday, September 2, 2021 9:45 AM
To: [email protected]; [email protected]
Subject: Re: [TowerTalk] Rotor control line MOV's
John,
>From the photos, each lead has an MOV and capacitor in parallel shunted to
>ground. The Array Solutions boxes are really nice and convenient, but in a
>few hours I could fabricate that with a grounding buss bar, NEMA box and some
>stainless hardware.
What values would you recommend for the MOV and capacitor?
73,
Gordon Beattie, W2TTT
201.314.6964
Get Outlook for Android<https://aka.ms/ghei36> ________________________________
From: TowerTalk <[email protected]> on behalf of [email protected]
<[email protected]>
Sent: Wednesday, August 25, 2021 8:46:58 AM
To: [email protected] <[email protected]>
Subject: Re: [TowerTalk] Rotor control line MOV's
I have been using these for years:
https://www.arraysolutions.com/surge-and-rf-protection/as-12sp
John KK9A
R. David Eagle kb8nnu wrote:
Im looking to add some surge protection on my rotor control wires and was
wondering if anyone has any input as to which ones work the best? Source and
part numbers would be appreciated!
Thanks,
DaveKB8NNU
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