Dutch Martin 139s

[WAKEN]

The Dutch East Indies Air Force received the following numbers of Martin 139s:

WH-1 - 13
WH-2 - 26
WH-3 - 40
WH3A - 42

What type of machineguns were the aircraft armed with?
For each of the types (WH-1, WH-2, WH-3, WH-3A)what was the max. speed?
For each of the types (WH-1, WH-2, WH-3, WH-3A)what was the weight empty?
For each of the types (WH-1, WH-2, WH-3, WH-3A)what was the range/bombload options?

Thanks,

Neil