Icom IC-910H User Manual Page 7

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• PA UNIT
TX balanced mixer
Q501, Q502: 2SK302
D502: 1SV286
RX balanced mixer
(Q511, Q512: 2SK1740)
Pre-amplifier
(Q507: 3SK177)
145 MHz power amplifier
(Q651, Q652: 2SC5152)
TX/RX switching relay
(RL700: AE5349)
Varistor-A board
Varistor-C board
440 MHz power amplifier
(Q151, Q152: 2SC3102)
TX balanced mixer*
(Q1, Q2: 2SK302)
Pre-amplifier
(Q260: 3SK177)
RX balanced mixer
(Q220, Q221: 2SC3356)
DRV board
Drive amplifier
(Q131: SRFJ7044)
* Located under side of the point
Varistor-B board
TX double balanced mixer
D190: HSB88WS
L190, L191: 617DB-1010
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