Table1		Microwave Harmonica model of the waveguide preamplifier. 
**10 GHz Preamp using the NEC NE3210S01 10 mA @ 2V
* 15mil 5880 Duroid

*key line widths
W50:46MIL
WBIAS:16MIL
WSTUB:66MIL
PSTUB:204MIL
PBIAS:214MIL
PSTUB1:66MIL

*input bias circuitry includes resistive loading 
BLK
TRL 1 2 W=WBIAS P=PBIAS SUB1
TEE 2 3 4 W1=WBIAS W2=WBIAS W3=WSTUB SUB1
OST 4 W=WSTUB P=PSTUB SUB1
TRL 3 5 W=WBIAS P=PBIAS SUB1
TEE 6 7 5 W1=WSTUB W2=WSTUB W3=WBIAS SUB1
OST 6 W=WSTUB P=PSTUB SUB1
OST 7 W=WSTUB P=PSTUB1 SUB1
SLC 7 10 L=1NH C=22PF Q=.1 F=10GHZ
srl 10 0 r=10 l=1nh
BIAS:1POR 1
END

*output bias circuitry--same as input without resistive loading
BLK
TRL 1 2 W=WBIAS P=PBIAS SUB1
TEE 2 3 4 W1=WBIAS W2=WBIAS W3=WSTUB SUB1
OST 4 W=WSTUB P=PSTUB SUB1
TRL 3 5 W=WBIAS P=PBIAS SUB1
TEE 6 7 5 W1=WSTUB W2=WSTUB W3=WBIAS SUB1
OST 6 W=WSTUB P=PSTUB SUB1
OST 7 W=WSTUB P=PSTUB1 SUB1
*SLC 7 10 L=1NH C=47PF Q=.1 F=10GHZ
*srl 10 0 r=10 l=1nh
BIASo:1POR 1
END

*input matching circuitry
*match 50ohms at waveguide probe to FET input
WPROBE:100MIL
PROBE1:?36MIL?
PROBE2:?254MIL?
BLK
OST 1 W=WPROBE P=PROBE1 SUB1
TRL 1 10 W=WPROBE P=PROBE2 SUB1
TRL 10 2 W=W50 P=WBIAS SUB1
TEE 2 3 99 W1=W50 W2=W50 W3=WBIAS SUB1
BIAS 99
TRL 3 4 W=W50 P=46MIL SUB1
INPUT:2POR 1 3
END

*output matching circuitry
BLK
TRL 1 2 W=W50 P=52MIL SUB1
TEE 2 3 99 W1=W50 W2=W50 W3=WBIAS SUB1
TRL 3 4 W=W50 P=200MIL SUB1
SLC 4 5 L=0.28NH C=1PF Q=13 F=10GHZ
TRL 5 6 W=W50 P=300mil SUB1
BIASo 99
OUTPUT:2POR 1 6
END

*source grounding 
blk 
trl 1 100 w=20mil p=5mil sub1
wrap 100 a=36mil sub1
trl 1 200 w=20mil p=5mil sub1
wrap 200 a=36mil sub1
ground:1por 1
end

*model of SMA connector
blk
cap 1 0 c=0.1pf
ind 1 2 l=0.1nh
cap 2 0 c=0.01pf
trans:2por 1 2
end

*model of amplifier
blk
input 10 20
two 20 30 100 NE3210
output 30 40 
ground 100
*circ 40 42 iso rl=15 is=15 il=0.5
trans 42 40
amp:2por 10 42
end


freq
 10.368ghz
 .1ghz .2ghz .5ghz 1ghz
step 2ghz 18ghz .5ghz
end

opt
*amp ms11 .1 lt
amp ms22 .1 lt w=.1
amp nf .4db lt w=100
amp k 1 gt
end
data
NE3210:S
*NE3210 NE3210S01 2V, 10mA
 .1 GHz	.999	-2.3	6.402	178.	.002 	88.9 	.48  	-2
 .2 GHz	.999	-4	6.366 	176.1 	.003 	88.6 	.48  	-2.9
 .5 GHz	.998  	-9.6 	6.384 	170.6 	.007 	87.6 	.48  	-5.9
 1 GHz	.986 	-18.9 	6.298 	161  	.014 	77.6 	.476 	-11.5
**rather than extrapolate, data below 2 GHz is for the NE32684A
2 GHz	.973	-21.2	4.45	154.2	0.022	75.9	.55	-15.2
2.5 GHz	.951	-27.7	4.453	147.1	0.028	71.2	0.538	-19.9
3 GHz	0.935	-34.3	4.439	140.3	0.033	66.7	0.523	-25.2
3.5 GHz	0.914	-40.6	4.389	133.5	0.038	63.5	0.511	-30.3
4 GHz	0.893	-46.3	4.314	127.3	0.042	57.7	0.500	-34.9
4.5 GHz	0.872	-51.4	4.23	121.1	0.045	54.5	0.495	-39.1
5 GHz	0.848	-55.9	4.158	115.3	0.048	49.7	0.492	-42.9
5.5 GHz	0.829	-60	4.118	109.9	0.050	48.2	0.484	-45.8
6 GHz	0.814	-64.8	4.130	104.3	0.053	46.1	0.482	-48.8
6.5 GHz	0.781	-70.1	4.149	98.3	0.058	42.8	0.472	-52.6
7 GHz	0.745	-76.3	4.18	91.8	0.063	40.4	0.45	-56.3
7.5 GHz	0.699	-82.7	4.170	85.3	0.065	36.6	0.423	-59.2
8 GHz	0.66	-90.3	4.184	78.7	0.070	33.7	0.393	-62.6
8.5 GHz	0.635	-99.8	4.197	71.7	0.074	29.4	0.36	-67.3
9 GHz	0.602	-109.5	4.171	64.7	0.077	25.4	0.327	-72.4
9.5 GHz	0.578	-118.3	4.109	57.9	0.081	22.3	0.29	-78.8
10 GHz	0.554	-127.2	4.063	51.3	0.086	18.9	0.268	-86.8
10.5 GHz	0.537	-135.2	4.030	44.6	0.092	15.3	0.251	-96.2
11 GHz	0.507	-144.1	3.978	37.6	0.095	10.8	0.233	-105.3
11.5 GHz	0.477	-154	3.95	30.8	0.099	5.9	0.224	-114.3
12 GHz	0.445	-166.2	3.906	23.5	0.103	2.1	0.211	-123.1
12.5 GHz	0.428	-179.6	3.851	16	0.108	-2.2	0.187	-132.5
13 GHz	0.418	165.3	3.762	8.5	0.110	-6.6	0.157	-146.2
13.5 GHz	0.430	150.6	3.642	1.1	0.111	-10.3	0.123	-164
14 GHz	0.453	137.9	3.517	-6.1	0.11	-14.8	0.11	169
14.5 GHz	0.486	126.7	3.395	-13	.112	-19.6	.125	141.4
15 GHz	0.513	116.7	3.259	-19.9	0.111	-22	0.161	121.7
15.5 GHz	0.526	108.4	3.150	-26.4	0.113	-25.6	0.207	113.4
16 GHz	0.531	100.4	3.046	-33.3	0.11	-29.3	0.255	109
16.5 GHz	0.539	91.1	2.911	-40.7	0.112	-32.1	0.299	105.4
17 GHz	0.533	82.1	2.739	-48	0.111	-36.1	0.329	101.5
17.5 GHz	0.537	72.2	2.573	-54.3	0.11	-40.1	0.343	95.9
18 GHz	0.546	64.7	2.4	-59.4	0.106	-41.6	0.347	90.6

noi rn

2 GHz 	0.25 	0.94 	12 	.38
4 GHz 	0.26 	0.80 	26 	0.33
6 GHz 	0.28 	0.66 	44 	0.26
8 GHz 	0.30 	0.50 	68 	0.18
10 GHz 	0.32 	0.38 	97	0.11
12 GHz 	0.34 	0.29 	133 	0.09
14 GHz 	0.42 	0.27 	177 	0.08
16 GHz 	0.56 	0.33 	-129 	0.11
18 GHz 	0.72 	0.39 	-82 	0.23

sub1:ms h=15mil er=2.2 met1=cu .7mil rgh=75uin tand=0.0011

* output substrate is 15 mil 5880 Duroid or equivalent

end


