[Amps] Testing amp with no air flow

[Ian White GM3SEK]

Robert B. Bonner wrote:
>4. Plastic bag over bottom, (I thought this was marginal)

In what way marginal? The recommendation was actually to "stretch clear 
Saran wrap over the base of the chassis," but maybe I should also have 
added:

Seal. It. Down. With. Tape.

It's 100% effective.


-- 
73 from Ian GM3SEK         'In Practice' columnist for RadCom (RSGB)
http://www.ifwtech.co.uk/g3sek