2 SPECIFICATIONS
TM-241A/E
l
TM-44iA,~~AIC"""~
I
___
--:--:T:-cMc---44_1-c-A:-cc--+--:--::T-:-M_-44---,l
.....
E-:-f---:T
.....
M-:-·54_1_A/'-E--I
F
re<"•
'"n"''-
range
M:.:_H:..cz=---------+---=1...:.4...:.4...ct:.::.o..::.1:...:4:.::.8_]_1--'-4--'4--'to'--14-=6...:.'_J_...:.4:.::.3.::.8...:.to=---450=::-:,-==!
:-:4-=3:..:0...:.t:.::.o_440_:.::.__L_4-'--3"-'0:_:.:to...:.440......::_]__:1:.::2:..:.40.::.:.::.to:_:.:l300::.::.::-l
Mode
F3E(FM)
TM~241
AIU.S,..\/Canaoa)
i Antenna impedance
5Cn
f----~'-'----------+--------------~-~c--c------~-----:-,----------------1
Operating temperature
-2o·c
to
+60~C
(-4"Fto
+ 140"F)
e Power requirements 13.8V
DC
±15%(11.7-15.8V)
~
Ground
ID
f-------,---------
0
Negative
Current drain
f--T_r_a_n_sm
___
it_m
___
o
__
d
__
e_-+-------Le
__
s_s_th_a_n_l_l_A
_____
j
______
L_es
.....
s_th_a_n_l_O_A
_____
_._I_L_ess_th_a_n_6_A------<
Receiver mode
Less
than 0.6A
Frequency stability
___
Less
than
±lOppm
I Lessthan±3ppmi
~Di:..:rre-=n.::.sio::.:n.:.:s
"":w::=x-=H=X:.::D:.::.)
oC.[m-M-:-)
-::e:--ro.,-jec-ct-,on-s
.....
in-:cl-udc--ed::--)
---+---,1-:4:-::0-X-,4:-::0-x-,1-=6·0::-(5-li2"
x l-37/64"X 6-19/64") (140 X 40 x 172(5-1/2"X 1-37/64'" X6-25/32") ,
,-w-eigh-t_---'-----'---'---:(7-'kg'-:)-"-------'---t--'---'-----'-'----'-----'-...:....:.--...:...
___
1.2(2.651bs)
--~
i
HI
50W ' 35W lOW !
I
~
___
:.:.M:,:.ID=------+--......:.,A"'pc::p:__:ro:.:.x:..:.=.l
0::,-W:_:___---+------'--A'-"'p"'-pr:..:o::.:x_l=::O':-:W-'-------l------:-:--:-:--____,
~
r-----:---:------'----L=-0=-W
___
-t---A--'-p-"p_ro:..x_ .
..:5c..W
___
_;__-::-
_____
A....!::pp:__r-';o_x.:::-5=-W
______
_,_ _
___;l:...W
__
___,
·E
Modulation Reactance modulation i
--~----+-----------------'---------------------1
~
Spurious radiation
Less
than -
60
dB
"'
Output power 2
~
Maximum
frequency~de:_:vc:.:ia=t.:.:io"-'n--:--:--:--+------------.,---..,.,---::-::=+=-5K==-:Hz..::::.,--:::-::-::-::-:-c---:------------l
Audio distortion
(at
60% modulation)
Less
than
3%
(300
to 3000 Hz)
Microphone impedance 6()(Xl
Circuity Double conversion superheterodyne
Intermediate frequency 1st/2nd
30.825MHzi4S5kHz
•
107MHll455kHz
30.825MHz I 455kHz 59.7MHz/455kHz
~
: Sensitivity (12
d_B:..S:..I:..N:..A=D"-)
------+=L"-es:.:.s:..th:..a...:.n...:.0:..:2:..5·"::..:V:..L
i.
--:::-=-:-::--,.,--L=e:.::s:..s
c-=:th:cca:..n:..0.:.·-=:16:=::-c~-'':::V--:-_--:-_--::--:~-:--------I
.,
! Selectivity
-6dB:
More than 12 kHz
-60dB
Less
than
24
kHz
u
&::
i Squelch sensitivity
Less
than 0.1
,uV
Less
than 0.177
,uV
Less
than
0.1
!-'
V
i Output
(5%
distortion) More than 2 W across 8 n loads
i External speaker impedance 8fl
L............L:=---:c-,~:.:..:..c=--...:...c..~:.:::.:c--=-=---~~----'--------~~-----------=-=---------------'
' Australia: 144 to 148
' Recommended duty cycle: 1 minute Transmit, 3 minutes Reception
6
Circuits and ratings are subject to change without notice due to advancement
in
technology.