Not to be pushy, but when on back order, perfectly reasonable alternates are usually available.
And that's a 9 tailed cat in a room full of rocking chairs
ALTHOUGH, mouse at a barn dance comes close too....
awe-073 Q11 2sa725 is a mic amp, so it's safe to pop in a ksa882 there...
not my most polished list:
and besides the "leave alone",
there are transistors included that really don't need replacing,
but are there in case a dead one is found and a replacement indicated.
Filters & Muting Assembly
AWM-094 Q1 2SA733-Q mute leave alone!! 512-KSA992FBU
AWM-094 Q2 2SA733-Q mute leave alone!! 512-KSA992FBU
AWM-094 Q3 2SC945-R leave alone!! 512-KSC1845FTA
AWM-094 Q4 2SC945-R leave alone!! 512-KSC1845FTA
AWM-094 Q5 2SC945-R leave alone!! 512-KSC1845FTA
AWM-094 D1 1S2473 leave alone!! 512-1n4148
AWM-094 D2 1S2473 leave alone!! 512-1n4148
Power Amplifier Assembly
AWH-046 Q1 2SA798-F dual/diff leave alone
AWH-046 Q2 2SA798-F dual/diff leave alone
AWH-046 Q3 2SC1438-V vas 512-KSC2383YTA
AWH-046 Q4 2SC1438-V vas 512-KSC2383YTA
AWH-046 Q5 2SD357-C driver 512-KSC2690AYS
AWH-046 Q6 2SD357-C driver 512-KSC2690AYS
AWH-046 Q7 2SB527-C driver 512-KSA1220AYS
AWH-046 Q8 2SB527-C driver 512-KSA1220AYS
AWH-046 D1 1S2473 512-1n4148
AWH-046 D2 1S2473 512-1n4148
AWH-046 D3 STV4H leave alone
AWH-046 D4 STV4H leave alone
AWH-046 VR1 100 ohms might not fit 652-3386H-1-101LF
AWH-046 VR2 100 ohms might not fit 652-3386H-1-101LF
Power Supply & Protection Assembly
AWR-099 Q1 2SC869-C o/c 512-KSC1845FTA
AWR-099 Q2 2SC869-C o/c 512-KSC1845FTA
AWR-099 Q3 2SC945-A dc 512-KSC1845FTA
AWR-099 Q4 2SC945-A dc 512-KSC1845FTA
AWR-099 Q5 2SA733-Q logic leave alone!! 512-KSA992FBU
AWR-099 Q6 2SC945-A dischg 512-KSC2383YTA
AWR-099 Q7 2SC1384-R relay drive 512-KSC2690AYS
AWR-099 Q8 2SD313-D pass +13 512-KSC2073TU
AWR-099 Q9 2SC945-Q dar +13 512-KSC2383YTA
AWR-099 Q10 2SD313-D pass +34 512-KSC2073TU
AWR-099 Q11 2SC945-Q dar +34 512-KSC2383YTA
AWR-099 Q12 2SB507-D pass -38 512-KSA940TU
AWR-099 D1 1S1554 512-1N4148
AWR-099 D2 1S1554 512-1N4148
AWR-099 D3 1S1554 512-1N4148
AWR-099 D4 1S1554 512-1N4148
AWR-099 D5 1S1555 512-1N4148
AWR-099 D6 1S1555 512-1N4148
AWR-099 D7 1S1555 512-1N4148
AWR-099 D8 1S1554 512-1N4148
AWR-099 D9 1S1555 512-1n4004
AWR-099 D10 WZ-140 (Zener) 512-1N5244B
AWR-099 D11 WZ-240 (Zener) 512-1N5252B
AWR-099 D12 WZ-140 (Zener) 512-1N5244B
Power Supply Assembly
AWR-100 D1 1S1885 512-1n4004
AWR-100 D2 1S1886 512-1n4004
AWR-100 D3 1S1886 512-1n4004
AWR-100 D4 1S1886 512-1n4004
AWR-100 D5 1S1886 512-1n4004
AWR-100 D6 SR3AM-8 512-1N5404
AWR-100 D7 SR3AM-8 512-1N5404
AWR-100 D8 SR3AM-8 512-1N5404
AWR-100 D9 SR3AM-8 512-1N5404
Tuner, AF & Control Assembly
AWE-073 Q2 2SC535-B mixer leave alone!!
AWE-073 Q3 2SC717 loc osc leave alone!!
AWE-073 Q11 2SA725-G mic amp 512-KSA992FBU
AWE-073 Q12 2SC1344-D mic amp 512-KSC1845FTA
AWE-073 Q13 2SA733-Q muting 512-KSA992FBU
AWE-073 D1 1S2076 leave alone!!
AWE-073 D2 1S2076 leave alone!!
AWE-073 D3 1S2076 leave alone!!
AWE-073 D4 1S2076 leave alone!!
AWE-073 D5 1S188FM-1 leave alone!!
AWE-073 D6 1S188FM-1 leave alone!!
AWE-073 D7 1S2076 leave alone!!
AWE-073 D8 1S2076 leave alone!!
AWE-073 D9 1S2076 leave alone!!
AWE-073 D10 1S2076 leave alone!!
AWE-073 D11 1S2076 leave alone!!
AWE-073 D12 WZ-192 (Zener) no 19v zener , 18 leave alone!!
AWE-073 D13 WZ-210 (Zener) no 21v zener, 24 leave alone!!
VR1 C92-048 (Semi-fixed, 47k-B) meter cal leave alone!!
VR2 ACP-055 (Semi-fixed, 4.7k-B) 76khz leave alone!!
VR3 C92-047 (Semi-fixed, 100k-B) sep leave alone!!
VR4 ACV-135 (Balance) leave alone!!
VR5 ACV-179 (Volume) leave alone!!
Amplifier Assembly
AWK-065 Q1 2SA725-G (2SA640-E) 512-KSA992FBU
AWK-065 Q2 2SA725-G (2SA640-E) 512-KSA992FBU
AWK-065 Q3 2SC1313-G 512-KSC1845FTA
AWK-065 Q4 2SA726-G (2SA640-E) 512-KSA992FBU