VR21 ,210LF, L21 ,Medium Impedance LF , Detector, Triode ,B2 filament

01A Silvertone, St Envelope, New Boxed 201A, D401A, 201, ER201A, C509A, C509, 301A, VT-30, DC201A, CV750, 401A_UX, LS201A, FX201A, CX201A, X-201A, 4600, RH201A, MX201A, KD01A, LB-201A, D201A, D-201A, EX201A, S01A,

01AA Silvertone, ST Envelope, Matched Pair, 201A, D401A, 201, ER201A, C509A, C509, 301A, VT-30, DC201A, CV750, 401A_UX, LS201A, FX201A, CX201A, X-201A, 4600, RH201A, MX201A, KD01A, LB-201A, D201A, D-201A, EX201A, S01A,

1821, PHILIPS, GLOBE ENVELOPE, 4 RIB PLATE, BROWN BASE, CV1443, UU5, MU14, U10

1V, Radiotron, 6Z3, CV1999

210RC, MAZDA, BALLOON ENVELOPE, TRIODE, H2, H210