Group 1

B&K: 500, 650, 675, 700, 707, 747, 747B
CBS: VT T-1 (same as military TV-2 series)
Eico: 666, 667, Emission model 625
Hickok: 530, 531, 532, 533 series, 534 series, 536, 538 & 538A, 539, 539A, 539B, 539C, 540, 545, 546, 547 & 547A, 548, 560, 600 series, 820, and the 800 series, 750, 752 series, 799, and 6000 series.
Jackson: 598, 648A, 648R, 658, 561, 648P, 648S
Mercury: 1000, 1000A, 1200, and 2000, Emission models: 1100, 1101, 1100A, 202E, 1101C
Military: I-177 series, TV-2 series, TV-3 series, TV-4 series, TV-7 series, TV-8 series, and TV-10 series.
Seco: 107, 107A, 107B, 107C
Sencore: Continental MU-140, and MU-150
Stark: all models, Philco 9100, & 7052
AVO Models, Mark II, Mark. III, Mark. IV, VCM-163, & the CT-160
Triplett Emission models: 3413, 3413A
Western Electric: KS-13588, KS-15570, KS-15559, KS-15560, KS-9233

$140 Repair
$170 Refurbish

Group 2

Heath / HeathKit: TT-1 and TT-1A
Hickok: 580 & 580A
Triplett: 3444 and 3444A
Westmore: 501 (same as Triplett 3444)
Weston: 981-1, 981-2, 981-3
Precise 111, and Realistic/Radio Shack version.

$155 Repair
$180 Refurbish

Group 3 (Cardmatic)

Hickok: 121 and 123 series, 1234A & 1234B
Military: AN/USM 118-A & 118-B
RCA: WT-110A
Western Electric: KS-15874 L1 & L2

$170 Repair
$195 Refurbish

Group 4 (Laboratory)

Hickok: 700, RD-1700
New London: 901A
RCA: WT-100A
Weston: 686-9, 686-10A
Weston (Daystrom): CA-1630

$175 Repair
$275 Refurbish

Group 5

Anko: model Teletest DM 456,
American Scientific: 400A
Century: FC-2, MC-1
Chicago Insturments: 531, 532
EMC (Electronic Measurements Corporation): 201, 202, 205P, 206P, 207P, 208, 209, 211K, 213, 301, 301P
General Electric models
Heath: TC-1, TC-2, IT-17,
Hickok: AC-4600, A-4600, B4600, Diamond Point series, 510X
Jackson: 648P, 680, 103, 115, 715, 49, 561.
Knight (KnightKit - by Allied Radio Corp.): 400, 142, 143, 600, 600A,
Mercury: 101, 201C,201F, 102P, 103
Precision Apparatus Corp.: 654P, 620P, 612, 614, 10-12P, 10-15, 10-20P, 10-54P, 640, 660, 10-40, 10-60, 650
PACO (Precision Apparatus kit models): T60, T61, T62
Radio City Products: 325, 808AA, 8873A, 8773, 323C, Dynoptimum series
Seco Electronics Corp.: GCT-5, 88, 98
Sencore: TC109, TC114, TC130, TC131, TC142, TC154, TC162
Shell: P-18
Simpson: 330, 335, 555, 1000
Superior Instruments: 450, 600, 777, TV10, TV11, TV12, TW11
Supreme Instruments: 589A, 599A, 504B, 600, 620
Sylvania: 140, 219, 220, 620
Triplett: 2413, 2425, 3212, 3480
Tung-Sol: TS-78 made by Seco electronics
Weston: 777, 788, 798-3, 798-5, 978

$170 Refurbish