Bob,
The cast aluminum Ham 4 lower mast mount W I L L F A I L if you install a
10 foot steel mast and beam above it.
You can mount a long mast with a top-mounted beam on a Ham 4, but only
if the Ham 4 is mounted inside a tower, and the mast is supported above
the rotator.
73
Frank
W3LPL
>AD5VJ Bob wrote:
>> I worked on getting my beam higher this weekend and came upon a clitch after
>> a whole days work getting everything prepared to go up.
>>
>>
>> I have a 22' (very strong) fiberglass push up mast to which I mounted my Ham
>> 4 Rotor, and then mounted a 10 foot section of
>> galvanized steel pipe to the top of the rotor hoping to get 30 feet or so in
>> height out of the whole thing.
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