Service manual uhf transceivers.
Introduction danger ordering parts repair notes this service manual describes the latest service information for the ic-f21/ic-f21s/ic-f21br/ic-f21gm/ic-f22/ic- f22s/ic-f22sr at the time of publication. Never connect the transceiver to an ac outlet or to a dc power supply that uses more than 8.6 v. ...
Table of contents section 1 specifications section 2 inside views section 3 disassembly instructions section 4 circuit description 4-1 receiver circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1 4-2 transmitter circuits . . . . . . ....
1 - 1 section 1 specifications all stated specifications are subject to change without notice or obligation. Frequency coverage type of emission number of channels power supply requirement antenna impedance input impedance (mic) output impedance (audio) intermediate frequency operating temperature r...
9 - 6 • bottom view sw-a unit w-b unit s1 r2 r3 r1 j2 to the main unit j2 1 7 cbi0 volout volin vcc rled tled gnd j1 to the main unit j1 1 4 cbi0 cbi1 cbi2 cbi3 s1 w1 w2 r2 r3 r1 b5604c j2 to the main unit j2 1 7 cbi0 volout volin vcc rled tled gnd.
1-1-32, kamiminami, hirano-ku, osaka, 547-0003, japan s-13806iz-c1u © 2001 icom inc..
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