The class? A test results in SIM were done at? Vcc 14 V not? 24 V as per graphic? - I did some later? fun stuff at 24 V to see what sort of power out was predicted at increased Vcc with? 7 Mhz? and? IRF 510.? NB I had to turn the? bias down somewhat to get back in? Id? 400mA target range.? ?Remember? LTspice is a generic Spice simulator and has no special? RF functionality .? ?TEF?